{"timestamp": "2026-09-22 15:16:02", "data": {"options": [{"option": "COGT261016C00025000", "bid": 5.5, "bid_size": 26.0, "ask": 9.9, "ask_size": 1.0, "iv": 0.7, "open_interest": 1.0, "volume": 0.0, "delta": 0.9411, "gamma": 0.0203, "vega": 0.0099, "theta": -0.013, "rho": 0.0163, "theo": 7.6941, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.71, "last_trade_time": "2026-08-28T15:41:42", "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "COGT261016P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.859, "open_interest": 0.0, "volume": 0.0, "delta": -0.0595, "gamma": 0.0203, "vega": 0.0099, "theta": -0.0138, "rho": -0.0014, "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": 2.45000004768372}, {"option": "COGT261016C00026000", "bid": 5.5, "bid_size": 10.0, "ask": 8.9, "ask_size": 14.0, "iv": 0.9365, "open_interest": 0.0, "volume": 0.0, "delta": 0.9207, "gamma": 0.0269, "vega": 0.0124, "theta": -0.0158, "rho": 0.0165, "theo": 6.7509, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.30000019073486}, {"option": "COGT261016P00026000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.7066, "open_interest": 0.0, "volume": 0.0, "delta": -0.08, "gamma": 0.027, "vega": 0.0125, "theta": -0.0166, "rho": -0.0018, "theo": 0.2098, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016C00027000", "bid": 4.4, "bid_size": 29.0, "ask": 8.0, "ask_size": 11.0, "iv": 0.8273, "open_interest": 0.0, "volume": 0.0, "delta": 0.893, "gamma": 0.0353, "vega": 0.0155, "theta": -0.019, "rho": 0.0165, "theo": 5.8292, "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": 5.25}, {"option": "COGT261016P00027000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.5576, "open_interest": 0.0, "volume": 0.0, "delta": -0.1079, "gamma": 0.0355, "vega": 0.0156, "theta": -0.0197, "rho": -0.0024, "theo": 0.2853, "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": 2.40000009536743}, {"option": "COGT261016C00028000", "bid": 2.55, "bid_size": 34.0, "ask": 7.0, "ask_size": 14.0, "iv": 0.4981, "open_interest": 0.0, "volume": 0.0, "delta": 0.8558, "gamma": 0.0457, "vega": 0.0191, "theta": -0.0226, "rho": 0.0163, "theo": 4.9385, "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": 4.47500002384186}, {"option": "COGT261016P00028000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.4108, "open_interest": 1.0, "volume": 0.0, "delta": -0.1453, "gamma": 0.046, "vega": 0.0191, "theta": -0.0232, "rho": -0.0032, "theo": 0.3919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.42, "last_trade_time": "2026-09-18T14:08:54", "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "COGT261016C00029000", "bid": 1.5, "bid_size": 39.0, "ask": 6.0, "ask_size": 14.0, "iv": 0.3956, "open_interest": 1.0, "volume": 0.0, "delta": 0.8065, "gamma": 0.0579, "vega": 0.023, "theta": -0.0264, "rho": 0.0157, "theo": 4.0921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.16, "last_trade_time": "2026-08-28T15:41:42", "percent_change": 0.0, "prev_day_close": 3.57499992847443}, {"option": "COGT261016P00029000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.2656, "open_interest": 0.0, "volume": 0.0, "delta": -0.195, "gamma": 0.0582, "vega": 0.0231, "theta": -0.027, "rho": -0.0043, "theo": 0.5432, "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": 2.45000004768372}, {"option": "COGT261016C00030000", "bid": 1.05, "bid_size": 34.0, "ask": 5.5, "ask_size": 15.0, "iv": 0.5314, "open_interest": 0.0, "volume": 0.0, "delta": 0.7433, "gamma": 0.0707, "vega": 0.027, "theta": -0.0301, "rho": 0.0148, "theo": 3.3076, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.12500011920929}, {"option": "COGT261016P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 216.0, "iv": 0.693, "open_interest": 403.0, "volume": 0.0, "delta": -0.2586, "gamma": 0.0712, "vega": 0.0271, "theta": -0.0306, "rho": -0.0056, "theo": 0.7568, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.9, "last_trade_time": "2026-09-21T09:30:00", "percent_change": 0.0, "prev_day_close": 1.00000002421439}, {"option": "COGT261016C00031000", "bid": 0.4, "bid_size": 323.0, "ask": 4.9, "ask_size": 14.0, "iv": 0.5417, "open_interest": 0.0, "volume": 0.0, "delta": 0.6662, "gamma": 0.0823, "vega": 0.0305, "theta": -0.0332, "rho": 0.0135, "theo": 2.6056, "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": 2.62500008940697}, {"option": "COGT261016P00031000", "bid": 0.0, "bid_size": 0.0, "ask": 1.5, "ask_size": 31.0, "iv": 0.4261, "open_interest": 17.0, "volume": 0.0, "delta": -0.3363, "gamma": 0.0829, "vega": 0.0305, "theta": -0.0336, "rho": -0.0072, "theo": 1.0535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.25, "last_trade_time": "2026-09-18T12:28:00", "percent_change": 0.0, "prev_day_close": 0.675000011920929}, {"option": "COGT261016C00032000", "bid": 1.3, "bid_size": 59.0, "ask": 2.3, "ask_size": 112.0, "iv": 0.4545, "open_interest": 567.0, "volume": 3.0, "delta": 0.5786, "gamma": 0.0901, "vega": 0.0327, "theta": -0.0351, "rho": 0.0119, "theo": 2.0051, "change": 0.3, "open": 1.85, "high": 1.85, "low": 1.85, "tick": "no_change", "last_trade_price": 1.85, "last_trade_time": "2026-09-22T09:41:32", "percent_change": 19.3548, "prev_day_close": 1.55000001192093}, {"option": "COGT261016P00032000", "bid": 0.05, "bid_size": 697.0, "ask": 2.95, "ask_size": 42.0, "iv": 0.5317, "open_interest": 177.0, "volume": 0.0, "delta": -0.4248, "gamma": 0.091, "vega": 0.0328, "theta": -0.0355, "rho": -0.0088, "theo": 1.4526, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.6, "last_trade_time": "2026-09-21T13:49:33", "percent_change": 0.0, "prev_day_close": 1.625}, {"option": "COGT261016C00033000", "bid": 1.15, "bid_size": 19.0, "ask": 4.9, "ask_size": 57.0, "iv": 0.9663, "open_interest": 10.0, "volume": 10.0, "delta": 0.4872, "gamma": 0.0924, "vega": 0.0334, "theta": -0.0356, "rho": 0.0102, "theo": 1.5166, "change": 2.13, "open": 2.82, "high": 3.83, "low": 2.81, "tick": "no_change", "last_trade_price": 3.43, "last_trade_time": "2026-09-22T10:06:00", "percent_change": 163.846, "prev_day_close": 1.30000002682209}, {"option": "COGT261016P00033000", "bid": 0.2, "bid_size": 651.0, "ask": 3.9, "ask_size": 59.0, "iv": 0.5396, "open_interest": 20.0, "volume": 0.0, "delta": -0.5171, "gamma": 0.0934, "vega": 0.0333, "theta": -0.036, "rho": -0.0105, "theo": 1.9647, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.57, "last_trade_time": "2026-09-18T12:19:06", "percent_change": 0.0, "prev_day_close": 2.59999990463257}, {"option": "COGT261016C00034000", "bid": 0.05, "bid_size": 61.0, "ask": 1.4, "ask_size": 21.0, "iv": 0.3871, "open_interest": 0.0, "volume": 0.0, "delta": 0.3998, "gamma": 0.089, "vega": 0.0323, "theta": -0.0347, "rho": 0.0084, "theo": 1.1376, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.950000002980232}, {"option": "COGT261016P00034000", "bid": 0.5, "bid_size": 277.0, "ask": 4.9, "ask_size": 40.0, "iv": 0.5521, "open_interest": 36.0, "volume": 0.0, "delta": -0.6055, "gamma": 0.0902, "vega": 0.0322, "theta": -0.035, "rho": -0.0117, "theo": 2.587, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.87, "last_trade_time": "2026-09-18T14:17:03", "percent_change": 0.0, "prev_day_close": 2.82499998807907}, {"option": "COGT261016C00035000", "bid": 0.5, "bid_size": 31.0, "ask": 1.0, "ask_size": 81.0, "iv": 0.4902, "open_interest": 255.0, "volume": 2.0, "delta": 0.3225, "gamma": 0.0813, "vega": 0.03, "theta": -0.0326, "rho": 0.0068, "theo": 0.854, "change": 0.25, "open": 0.8, "high": 0.8, "low": 0.8, "tick": "up", "last_trade_price": 0.8, "last_trade_time": "2026-09-22T10:02:58", "percent_change": 45.4545, "prev_day_close": 0.549999997019768}, {"option": "COGT261016P00035000", "bid": 1.05, "bid_size": 110.0, "ask": 4.8, "ask_size": 30.0, "iv": 0.3895, "open_interest": 56.0, "volume": 0.0, "delta": -0.6838, "gamma": 0.0827, "vega": 0.0297, "theta": -0.0329, "rho": -0.0128, "theo": 3.3056, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-09-21T13:40:39", "percent_change": 0.0, "prev_day_close": 3.80000007152557}, {"option": "COGT261016C00036000", "bid": 0.35, "bid_size": 14.0, "ask": 1.05, "ask_size": 54.0, "iv": 0.5571, "open_interest": 3.0, "volume": 3.0, "delta": 0.258, "gamma": 0.0716, "vega": 0.0271, "theta": -0.0299, "rho": 0.0055, "theo": 0.646, "change": 0.175, "open": 0.45, "high": 0.45, "low": 0.45, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-09-22T09:30:01", "percent_change": 63.6364, "prev_day_close": 0.275000005960464}, {"option": "COGT261016P00036000", "bid": 2.0, "bid_size": 68.0, "ask": 6.4, "ask_size": 25.0, "iv": 0.5742, "open_interest": 42.0, "volume": 0.0, "delta": -0.7494, "gamma": 0.073, "vega": 0.0266, "theta": -0.0302, "rho": -0.0133, "theo": 4.1005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.32, "last_trade_time": "2026-09-18T11:26:21", "percent_change": 0.0, "prev_day_close": 4.47500002384186}, {"option": "COGT261016C00037000", "bid": 0.25, "bid_size": 14.0, "ask": 0.6, "ask_size": 18.0, "iv": 0.5219, "open_interest": 31.0, "volume": 0.0, "delta": 0.2061, "gamma": 0.0614, "vega": 0.0239, "theta": -0.027, "rho": 0.0044, "theo": 0.4945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.25, "last_trade_time": "2026-09-21T15:47:57", "percent_change": 0.0, "prev_day_close": 0.725000023841858}, {"option": "COGT261016P00037000", "bid": 2.65, "bid_size": 69.0, "ask": 6.9, "ask_size": 10.0, "iv": 0.4682, "open_interest": 3.0, "volume": 0.0, "delta": -0.8022, "gamma": 0.0629, "vega": 0.0232, "theta": -0.0272, "rho": -0.0135, "theo": 4.9523, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.41, "last_trade_time": "2026-09-10T09:41:20", "percent_change": 0.0, "prev_day_close": 5.40000009536743}, {"option": "COGT261016C00038000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 59.0, "iv": 1.2997, "open_interest": 6.0, "volume": 0.0, "delta": 0.1651, "gamma": 0.052, "vega": 0.0208, "theta": -0.0241, "rho": 0.0035, "theo": 0.3836, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-09-21T10:06:16", "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "COGT261016P00038000", "bid": 3.5, "bid_size": 35.0, "ask": 7.9, "ask_size": 10.0, "iv": 0.4859, "open_interest": 2.0, "volume": 0.0, "delta": -0.844, "gamma": 0.0535, "vega": 0.0201, "theta": -0.0242, "rho": -0.0135, "theo": 5.8452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.0, "last_trade_time": "2026-09-18T11:11:09", "percent_change": 0.0, "prev_day_close": 6.44999980926514}, {"option": "COGT261016C00039000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.3799, "open_interest": 3.0, "volume": 0.0, "delta": 0.1331, "gamma": 0.0437, "vega": 0.018, "theta": -0.0214, "rho": 0.0028, "theo": 0.3018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.6, "last_trade_time": "2026-09-01T09:30:10", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00039000", "bid": 5.2, "bid_size": 22.0, "ask": 8.1, "ask_size": 7.0, "iv": 0.5047, "open_interest": 0.0, "volume": 0.0, "delta": -0.8768, "gamma": 0.0452, "vega": 0.017, "theta": -0.0214, "rho": -0.0132, "theo": 6.7675, "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": 7.34999990463257}, {"option": "COGT261016C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 1.5, "ask_size": 59.0, "iv": 0.8574, "open_interest": 26.0, "volume": 0.0, "delta": 0.108, "gamma": 0.0366, "vega": 0.0156, "theta": -0.0189, "rho": 0.0023, "theo": 0.2406, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.26, "last_trade_time": "2026-09-21T10:16:44", "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "COGT261016P00040000", "bid": 5.5, "bid_size": 102.0, "ask": 10.0, "ask_size": 75.0, "iv": 0.6302, "open_interest": 100.0, "volume": 0.0, "delta": -0.9026, "gamma": 0.0383, "vega": 0.0141, "theta": -0.019, "rho": -0.0122, "theo": 7.7104, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.45, "last_trade_time": "2026-09-11T10:30:35", "percent_change": 0.0, "prev_day_close": 7.99999976158142}, {"option": "COGT261016C00041000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 68.0, "iv": 1.5274, "open_interest": 5.0, "volume": 0.0, "delta": 0.0884, "gamma": 0.0307, "vega": 0.0134, "theta": -0.0167, "rho": 0.0019, "theo": 0.1943, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.6, "last_trade_time": "2026-09-01T09:30:02", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00041000", "bid": 6.5, "bid_size": 37.0, "ask": 11.0, "ask_size": 4.0, "iv": 0.6829, "open_interest": 0.0, "volume": 0.0, "delta": -0.9228, "gamma": 0.0324, "vega": 0.0121, "theta": -0.0168, "rho": -0.0116, "theo": 8.6679, "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": 9.25}, {"option": "COGT261016C00042000", "bid": 0.05, "bid_size": 15.0, "ask": 1.95, "ask_size": 35.0, "iv": 1.0815, "open_interest": 14.0, "volume": 10.0, "delta": 0.073, "gamma": 0.0258, "vega": 0.0116, "theta": -0.0148, "rho": 0.0015, "theo": 0.1587, "change": -0.2, "open": 2.11, "high": 4.6, "low": 2.1, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-09-22T10:06:00", "percent_change": -8.33334, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00042000", "bid": 7.5, "bid_size": 37.0, "ask": 12.0, "ask_size": 4.0, "iv": 0.7333, "open_interest": 1.0, "volume": 0.0, "delta": -0.939, "gamma": 0.0276, "vega": 0.0099, "theta": -0.0149, "rho": -0.0107, "theo": 9.637, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.1, "last_trade_time": "2026-08-31T09:30:01", "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "COGT261016C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 3.3, "ask_size": 65.0, "iv": 1.3872, "open_interest": 4.0, "volume": 0.0, "delta": 0.0607, "gamma": 0.0217, "vega": 0.0101, "theta": -0.0131, "rho": 0.0013, "theo": 0.1311, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-08-31T09:30:03", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00043000", "bid": 8.5, "bid_size": 37.0, "ask": 12.9, "ask_size": 11.0, "iv": 0.7429, "open_interest": 3.0, "volume": 0.0, "delta": -0.952, "gamma": 0.0238, "vega": 0.0082, "theta": -0.0133, "rho": -0.0095, "theo": 10.6133, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.4, "last_trade_time": "2026-09-01T09:30:01", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "COGT261016C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 2.95, "ask_size": 26.0, "iv": 1.382, "open_interest": 3.0, "volume": 0.0, "delta": 0.0509, "gamma": 0.0184, "vega": 0.0088, "theta": -0.0117, "rho": 0.0011, "theo": 0.1093, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.4, "last_trade_time": "2026-08-27T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00044000", "bid": 9.5, "bid_size": 21.0, "ask": 14.0, "ask_size": 4.0, "iv": 0.8284, "open_interest": 4.0, "volume": 0.0, "delta": -0.9624, "gamma": 0.0205, "vega": 0.0067, "theta": -0.0119, "rho": -0.0087, "theo": 11.5963, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.2, "last_trade_time": "2026-09-01T09:30:10", "percent_change": 0.0, "prev_day_close": 12.25}, {"option": "COGT261016C00045000", "bid": 0.05, "bid_size": 20.0, "ask": 4.9, "ask_size": 62.0, "iv": 1.7915, "open_interest": 2.0, "volume": 0.0, "delta": 0.043, "gamma": 0.0157, "vega": 0.0077, "theta": -0.0104, "rho": 0.0009, "theo": 0.0919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.35, "last_trade_time": "2026-08-27T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261016P00045000", "bid": 10.5, "bid_size": 26.0, "ask": 14.9, "ask_size": 11.0, "iv": 0.8319, "open_interest": 0.0, "volume": 0.0, "delta": -0.971, "gamma": 0.0179, "vega": 0.0056, "theta": -0.0108, "rho": -0.0072, "theo": 12.5831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "COGT261016C00050000", "bid": 0.05, "bid_size": 74.0, "ask": 2.5, "ask_size": 96.0, "iv": 1.6065, "open_interest": 39.0, "volume": 1.0, "delta": 0.0203, "gamma": 0.0075, "vega": 0.0041, "theta": -0.0061, "rho": 0.0004, "theo": 0.0431, "change": -1.2, "open": 0.05, "high": 0.05, "low": 0.05, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-22T09:30:03", "percent_change": -96.0, "prev_day_close": 1.25}, {"option": "COGT261016P00050000", "bid": 15.5, "bid_size": 26.0, "ask": 20.0, "ask_size": 2.0, "iv": 1.0773, "open_interest": 3.0, "volume": 0.0, "delta": -0.9939, "gamma": 0.0066, "vega": 0.0014, "theta": -0.0053, "rho": -0.0028, "theo": 17.5576, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 15.9, "last_trade_time": "2026-09-01T09:30:10", "percent_change": 0.0, "prev_day_close": 18.25}, {"option": "COGT261120C00020000", "bid": 10.3, "bid_size": 5.0, "ask": 15.0, "ask_size": 6.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": 0.9392, "gamma": 0.0103, "vega": 0.0161, "theta": -0.0104, "rho": 0.0297, "theo": 13.0707, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.35, "last_trade_time": "2026-09-18T15:21:08", "percent_change": 0.0, "prev_day_close": 12.25}, {"option": "COGT261120P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.743, "open_interest": 4.0, "volume": 0.0, "delta": -0.0625, "gamma": 0.0104, "vega": 0.0161, "theta": -0.0121, "rho": -0.0038, "theo": 0.3661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-08-21T09:30:02", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120C00025000", "bid": 6.0, "bid_size": 28.0, "ask": 10.5, "ask_size": 11.0, "iv": 0.6238, "open_interest": 2.0, "volume": 0.0, "delta": 0.8632, "gamma": 0.0237, "vega": 0.029, "theta": -0.0162, "rho": 0.0333, "theo": 8.4832, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.0, "last_trade_time": "2026-08-28T11:55:43", "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "COGT261120P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.2037, "open_interest": 0.0, "volume": 0.0, "delta": -0.139, "gamma": 0.0238, "vega": 0.0292, "theta": -0.0173, "rho": -0.008, "theo": 0.7426, "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": 2.40000009536743}, {"option": "COGT261120C00027000", "bid": 4.0, "bid_size": 40.0, "ask": 8.5, "ask_size": 10.0, "iv": 0.4878, "open_interest": 0.0, "volume": 0.0, "delta": 0.8098, "gamma": 0.032, "vega": 0.0358, "theta": -0.0187, "rho": 0.0332, "theo": 6.776, "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": 6.24999976158142}, {"option": "COGT261120P00027000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 18.0, "iv": 1.0115, "open_interest": 0.0, "volume": 0.0, "delta": -0.193, "gamma": 0.0323, "vega": 0.036, "theta": -0.0196, "rho": -0.011, "theo": 1.0225, "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": 2.40000009536743}, {"option": "COGT261120C00028000", "bid": 3.6, "bid_size": 34.0, "ask": 7.9, "ask_size": 10.0, "iv": 0.5651, "open_interest": 18.0, "volume": 0.0, "delta": 0.7759, "gamma": 0.0367, "vega": 0.0394, "theta": -0.0199, "rho": 0.0327, "theo": 5.9712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 12.9, "last_trade_time": "2026-08-10T09:30:20", "percent_change": 0.0, "prev_day_close": 5.65000009536743}, {"option": "COGT261120P00028000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 18.0, "iv": 0.9182, "open_interest": 0.0, "volume": 0.0, "delta": -0.2273, "gamma": 0.0371, "vega": 0.0396, "theta": -0.0207, "rho": -0.0128, "theo": 1.2115, "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": 2.40000009536743}, {"option": "COGT261120C00029000", "bid": 3.1, "bid_size": 44.0, "ask": 7.3, "ask_size": 10.0, "iv": 0.5973, "open_interest": 0.0, "volume": 0.0, "delta": 0.7365, "gamma": 0.0416, "vega": 0.043, "theta": -0.0211, "rho": 0.0318, "theo": 5.21, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.72500002384186}, {"option": "COGT261120P00029000", "bid": 0.1, "bid_size": 37.0, "ask": 1.7, "ask_size": 15.0, "iv": 0.4687, "open_interest": 5.0, "volume": 0.0, "delta": -0.2672, "gamma": 0.042, "vega": 0.0431, "theta": -0.0218, "rho": -0.0149, "theo": 1.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.32, "last_trade_time": "2026-09-21T15:21:09", "percent_change": 0.0, "prev_day_close": 1.19999998807907}, {"option": "COGT261120C00030000", "bid": 2.0, "bid_size": 172.0, "ask": 6.5, "ask_size": 62.0, "iv": 0.5257, "open_interest": 0.0, "volume": 0.0, "delta": 0.6918, "gamma": 0.0462, "vega": 0.0463, "theta": -0.0221, "rho": 0.0305, "theo": 4.5027, "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": 4.42500007152557}, {"option": "COGT261120P00030000", "bid": 0.05, "bid_size": 704.0, "ask": 2.3, "ask_size": 19.0, "iv": 0.4583, "open_interest": 89.0, "volume": 0.0, "delta": -0.3125, "gamma": 0.0468, "vega": 0.0464, "theta": -0.0228, "rho": -0.0171, "theo": 1.733, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.8, "last_trade_time": "2026-09-21T15:03:59", "percent_change": 0.0, "prev_day_close": 1.80000001192093}, {"option": "COGT261120C00031000", "bid": 1.55, "bid_size": 186.0, "ask": 6.0, "ask_size": 190.0, "iv": 0.5491, "open_interest": 0.0, "volume": 0.0, "delta": 0.6423, "gamma": 0.0502, "vega": 0.0491, "theta": -0.023, "rho": 0.0289, "theo": 3.8597, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.72500002384186}, {"option": "COGT261120P00031000", "bid": 0.2, "bid_size": 650.0, "ask": 4.9, "ask_size": 30.0, "iv": 0.6606, "open_interest": 2.0, "volume": 0.0, "delta": -0.3628, "gamma": 0.051, "vega": 0.0491, "theta": -0.0236, "rho": -0.0196, "theo": 2.0858, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.4, "last_trade_time": "2026-09-18T15:18:38", "percent_change": 0.0, "prev_day_close": 2.375}, {"option": "COGT261120C00032000", "bid": 2.9, "bid_size": 13.0, "ask": 5.5, "ask_size": 197.0, "iv": 0.7352, "open_interest": 0.0, "volume": 10.0, "delta": 0.5894, "gamma": 0.0532, "vega": 0.0511, "theta": -0.0236, "rho": 0.0269, "theo": 3.2894, "change": -0.04, "open": 3.08, "high": 4.09, "low": 2.23, "tick": "down", "last_trade_price": 3.71, "last_trade_time": "2026-09-22T10:06:00", "percent_change": -1.06666, "prev_day_close": 3.74999988079071}, {"option": "COGT261120P00032000", "bid": 0.4, "bid_size": 301.0, "ask": 4.9, "ask_size": 48.0, "iv": 0.5837, "open_interest": 13.0, "volume": 0.0, "delta": -0.4166, "gamma": 0.0541, "vega": 0.0511, "theta": -0.0241, "rho": -0.0222, "theo": 2.5126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.8, "last_trade_time": "2026-09-21T14:46:50", "percent_change": 0.0, "prev_day_close": 2.79999995231628}, {"option": "COGT261120C00033000", "bid": 0.6, "bid_size": 200.0, "ask": 4.9, "ask_size": 197.0, "iv": 0.5431, "open_interest": 2.0, "volume": 0.0, "delta": 0.5352, "gamma": 0.0548, "vega": 0.0522, "theta": -0.024, "rho": 0.0247, "theo": 2.7965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.1, "last_trade_time": "2026-09-11T11:37:39", "percent_change": 0.0, "prev_day_close": 2.6750001013279}, {"option": "COGT261120P00033000", "bid": 0.9, "bid_size": 66.0, "ask": 5.5, "ask_size": 29.0, "iv": 0.587, "open_interest": 40.0, "volume": 0.0, "delta": -0.4718, "gamma": 0.0559, "vega": 0.0521, "theta": -0.0244, "rho": -0.0246, "theo": 3.018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.39, "last_trade_time": "2026-09-18T12:13:39", "percent_change": 0.0, "prev_day_close": 3.32500004768372}, {"option": "COGT261120C00034000", "bid": 0.4, "bid_size": 490.0, "ask": 4.9, "ask_size": 221.0, "iv": 0.6035, "open_interest": 69.0, "volume": 0.0, "delta": 0.482, "gamma": 0.055, "vega": 0.0523, "theta": -0.0241, "rho": 0.0225, "theo": 2.3805, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.72, "last_trade_time": "2026-09-21T09:52:16", "percent_change": 0.0, "prev_day_close": 1.94999998807907}, {"option": "COGT261120P00034000", "bid": 1.5, "bid_size": 59.0, "ask": 5.9, "ask_size": 10.0, "iv": 0.5709, "open_interest": 43.0, "volume": 0.0, "delta": -0.5262, "gamma": 0.0562, "vega": 0.052, "theta": -0.0245, "rho": -0.0269, "theo": 3.6013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.6, "last_trade_time": "2026-09-14T09:30:59", "percent_change": 0.0, "prev_day_close": 3.97500002384186}, {"option": "COGT261120C00035000", "bid": 0.85, "bid_size": 9.0, "ask": 3.1, "ask_size": 7.0, "iv": 0.5441, "open_interest": 10.0, "volume": 0.0, "delta": 0.4318, "gamma": 0.0538, "vega": 0.0516, "theta": -0.024, "rho": 0.0203, "theo": 2.0357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.85, "last_trade_time": "2026-09-01T13:48:15", "percent_change": 0.0, "prev_day_close": 2.8000001013279}, {"option": "COGT261120P00035000", "bid": 2.05, "bid_size": 47.0, "ask": 6.5, "ask_size": 9.0, "iv": 0.5596, "open_interest": 19.0, "volume": 0.0, "delta": -0.5775, "gamma": 0.0552, "vega": 0.0512, "theta": -0.0243, "rho": -0.029, "theo": 4.2563, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.1, "last_trade_time": "2026-09-17T14:55:36", "percent_change": 0.0, "prev_day_close": 4.77499997615814}, {"option": "COGT261120C00036000", "bid": 0.2, "bid_size": 705.0, "ask": 4.9, "ask_size": 99.0, "iv": 0.7196, "open_interest": 0.0, "volume": 0.0, "delta": 0.3859, "gamma": 0.0516, "vega": 0.0502, "theta": -0.0236, "rho": 0.0182, "theo": 1.7529, "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": 2.42500009573996}, {"option": "COGT261120P00036000", "bid": 2.8, "bid_size": 35.0, "ask": 7.5, "ask_size": 11.0, "iv": 0.5984, "open_interest": 1.0, "volume": 0.0, "delta": -0.6246, "gamma": 0.0531, "vega": 0.0496, "theta": -0.0239, "rho": -0.0307, "theo": 4.9745, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.65, "last_trade_time": "2026-09-11T15:43:30", "percent_change": 0.0, "prev_day_close": 5.55000007152557}, {"option": "COGT261120C00037000", "bid": 0.1, "bid_size": 158.0, "ask": 4.9, "ask_size": 201.0, "iv": 0.7693, "open_interest": 2.0, "volume": 0.0, "delta": 0.3449, "gamma": 0.0489, "vega": 0.0483, "theta": -0.0232, "rho": 0.0164, "theo": 1.5217, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.0, "last_trade_time": "2026-08-24T09:43:01", "percent_change": 0.0, "prev_day_close": 2.47500009834766}, {"option": "COGT261120P00037000", "bid": 3.6, "bid_size": 72.0, "ask": 7.9, "ask_size": 10.0, "iv": 0.5739, "open_interest": 5.0, "volume": 0.0, "delta": -0.6666, "gamma": 0.0504, "vega": 0.0474, "theta": -0.0234, "rho": -0.0319, "theo": 5.745, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.41, "last_trade_time": "2026-09-17T15:49:14", "percent_change": 0.0, "prev_day_close": 6.24999976158142}, {"option": "COGT261120C00038000", "bid": 0.9, "bid_size": 82.0, "ask": 4.9, "ask_size": 191.0, "iv": 0.9034, "open_interest": 0.0, "volume": 5.0, "delta": 0.3088, "gamma": 0.0458, "vega": 0.0462, "theta": -0.0226, "rho": 0.0147, "theo": 1.3325, "change": 0.105, "open": 2.56, "high": 2.56, "low": 2.53, "tick": "no_change", "last_trade_price": 2.53, "last_trade_time": "2026-09-22T10:03:06", "percent_change": 4.32989, "prev_day_close": 2.42500009573996}, {"option": "COGT261120P00038000", "bid": 4.5, "bid_size": 66.0, "ask": 9.0, "ask_size": 11.0, "iv": 0.6265, "open_interest": 2.0, "volume": 0.0, "delta": -0.7038, "gamma": 0.0474, "vega": 0.0451, "theta": -0.0227, "rho": -0.033, "theo": 6.5577, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.12, "last_trade_time": "2026-08-13T09:30:21", "percent_change": 0.0, "prev_day_close": 7.14999985694885}, {"option": "COGT261120C00039000", "bid": 0.05, "bid_size": 173.0, "ask": 2.0, "ask_size": 45.0, "iv": 0.5619, "open_interest": 1.0, "volume": 0.0, "delta": 0.2773, "gamma": 0.0426, "vega": 0.044, "theta": -0.0219, "rho": 0.0132, "theo": 1.1767, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.8, "last_trade_time": "2026-07-15T12:51:37", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00039000", "bid": 5.2, "bid_size": 65.0, "ask": 9.4, "ask_size": 10.0, "iv": 0.5722, "open_interest": 0.0, "volume": 0.0, "delta": -0.7361, "gamma": 0.0443, "vega": 0.0426, "theta": -0.022, "rho": -0.0336, "theo": 7.4044, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.89999985694885}, {"option": "COGT261120C00040000", "bid": 0.55, "bid_size": 41.0, "ask": 1.8, "ask_size": 51.0, "iv": 0.641, "open_interest": 1055.0, "volume": 5.0, "delta": 0.25, "gamma": 0.0395, "vega": 0.0417, "theta": -0.0213, "rho": 0.0119, "theo": 1.0476, "change": 0.195, "open": 1.22, "high": 1.85, "low": 1.22, "tick": "up", "last_trade_price": 1.32, "last_trade_time": "2026-09-22T10:06:00", "percent_change": 17.3333, "prev_day_close": 1.12500002980232}, {"option": "COGT261120P00040000", "bid": 6.1, "bid_size": 63.0, "ask": 10.4, "ask_size": 10.0, "iv": 0.6037, "open_interest": 0.0, "volume": 0.0, "delta": -0.7643, "gamma": 0.0412, "vega": 0.0401, "theta": -0.0213, "rho": -0.0341, "theo": 8.2778, "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": 8.75}, {"option": "COGT261120C00041000", "bid": 0.0, "bid_size": 0.0, "ask": 4.8, "ask_size": 194.0, "iv": 0.9512, "open_interest": 0.0, "volume": 0.0, "delta": 0.2263, "gamma": 0.0366, "vega": 0.0395, "theta": -0.0206, "rho": 0.0108, "theo": 0.9395, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00041000", "bid": 7.0, "bid_size": 54.0, "ask": 11.5, "ask_size": 11.0, "iv": 0.6452, "open_interest": 0.0, "volume": 0.0, "delta": -0.7888, "gamma": 0.0383, "vega": 0.0377, "theta": -0.0205, "rho": -0.0343, "theo": 9.1725, "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": 9.75}, {"option": "COGT261120C00042000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 6.0, "iv": 0.5203, "open_interest": 164.0, "volume": 0.0, "delta": 0.2057, "gamma": 0.0338, "vega": 0.0373, "theta": -0.0199, "rho": 0.0098, "theo": 0.8483, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-08-12T09:55:18", "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "COGT261120P00042000", "bid": 8.0, "bid_size": 28.0, "ask": 12.5, "ask_size": 11.0, "iv": 0.6848, "open_interest": 0.0, "volume": 0.0, "delta": -0.8101, "gamma": 0.0355, "vega": 0.0353, "theta": -0.0197, "rho": -0.0343, "theo": 10.0841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "COGT261120C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 1.4, "ask_size": 9.0, "iv": 0.6331, "open_interest": 51.0, "volume": 0.0, "delta": 0.1877, "gamma": 0.0313, "vega": 0.0353, "theta": -0.0192, "rho": 0.009, "theo": 0.7705, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-09-11T09:30:01", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "COGT261120P00043000", "bid": 8.7, "bid_size": 28.0, "ask": 13.5, "ask_size": 11.0, "iv": 0.6806, "open_interest": 0.0, "volume": 0.0, "delta": -0.8289, "gamma": 0.033, "vega": 0.0329, "theta": -0.019, "rho": -0.0344, "theo": 11.0097, "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": 11.6999998092651}, {"option": "COGT261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 124.0, "iv": 1.126, "open_interest": 4.0, "volume": 0.0, "delta": 0.1581, "gamma": 0.0268, "vega": 0.0316, "theta": -0.018, "rho": 0.0075, "theo": 0.6461, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.8, "last_trade_time": "2026-09-14T09:30:03", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00045000", "bid": 10.7, "bid_size": 34.0, "ask": 14.9, "ask_size": 10.0, "iv": 0.6486, "open_interest": 50.0, "volume": 0.0, "delta": -0.8595, "gamma": 0.0286, "vega": 0.029, "theta": -0.0176, "rho": -0.0338, "theo": 12.891, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.6, "last_trade_time": "2026-08-05T09:30:27", "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "COGT261120C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 92.0, "iv": 1.2979, "open_interest": 1494.0, "volume": 0.0, "delta": 0.1091, "gamma": 0.0189, "vega": 0.0245, "theta": -0.0152, "rho": 0.0052, "theo": 0.4468, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-09-15T09:30:02", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00050000", "bid": 15.5, "bid_size": 26.0, "ask": 20.0, "ask_size": 4.0, "iv": 0.7707, "open_interest": 0.0, "volume": 0.0, "delta": -0.9108, "gamma": 0.0206, "vega": 0.0204, "theta": -0.0143, "rho": -0.0291, "theo": 17.7077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.25}, {"option": "COGT261120C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 128.0, "iv": 1.4436, "open_interest": 18.0, "volume": 0.0, "delta": 0.0803, "gamma": 0.0139, "vega": 0.0195, "theta": -0.0131, "rho": 0.0038, "theo": 0.3321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.5, "last_trade_time": "2026-09-15T09:30:07", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00055000", "bid": 20.5, "bid_size": 21.0, "ask": 25.0, "ask_size": 2.0, "iv": 0.8938, "open_interest": 0.0, "volume": 0.0, "delta": -0.9418, "gamma": 0.0158, "vega": 0.0151, "theta": -0.0119, "rho": -0.0279, "theo": 22.6087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.25}, {"option": "COGT261120C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 14.0, "iv": 1.206, "open_interest": 17.0, "volume": 0.0, "delta": 0.0619, "gamma": 0.0106, "vega": 0.016, "theta": -0.0114, "rho": 0.0029, "theo": 0.2591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.55, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 1.04999995231628}, {"option": "COGT261120P00060000", "bid": 25.5, "bid_size": 21.0, "ask": 30.0, "ask_size": 2.0, "iv": 1.0026, "open_interest": 0.0, "volume": 0.0, "delta": -0.9626, "gamma": 0.0127, "vega": 0.0103, "theta": -0.0103, "rho": -0.0224, "theo": 27.554, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.25}, {"option": "COGT261120C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 10.0, "iv": 1.0755, "open_interest": 15.0, "volume": 0.0, "delta": 0.0494, "gamma": 0.0084, "vega": 0.0133, "theta": -0.01, "rho": 0.0023, "theo": 0.2092, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.55, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT261120P00065000", "bid": 30.5, "bid_size": 21.0, "ask": 35.0, "ask_size": 2.0, "iv": 1.1006, "open_interest": 0.0, "volume": 0.0, "delta": -0.9765, "gamma": 0.0105, "vega": 0.0062, "theta": -0.0083, "rho": -0.0151, "theo": 32.5211, "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": 33.25}, {"option": "COGT270115C00003000", "bid": 27.0, "bid_size": 20.0, "ask": 31.8, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.996, "gamma": 0.0004, "vega": 0.0031, "theta": 0.0, "rho": 0.0086, "theo": 29.6986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 29.38, "last_trade_time": "2026-06-10T10:22:41", "percent_change": 0.0, "prev_day_close": 28.8999996185303}, {"option": "COGT270115P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 10.0, "iv": 2.1899, "open_interest": 0.0, "volume": 0.0, "delta": -0.006, "gamma": 0.0004, "vega": 0.0031, "theta": -0.003, "rho": -0.001, "theo": 0.1246, "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": 0.100000001490116}, {"option": "COGT270115C00005000", "bid": 25.3, "bid_size": 1.0, "ask": 30.0, "ask_size": 1.0, "iv": 1.5162, "open_interest": 0.0, "volume": 0.0, "delta": 0.9914, "gamma": 0.0008, "vega": 0.0051, "theta": -0.0005, "rho": 0.0143, "theo": 27.7873, "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": 26.8999996185303}, {"option": "COGT270115P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 1.0, "iv": 1.8779, "open_interest": 0.0, "volume": 0.0, "delta": -0.0106, "gamma": 0.0008, "vega": 0.0052, "theta": -0.0042, "rho": -0.0016, "theo": 0.1836, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "COGT270115C00008000", "bid": 22.0, "bid_size": 20.0, "ask": 26.9, "ask_size": 2.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9824, "gamma": 0.0017, "vega": 0.0087, "theta": -0.0025, "rho": 0.0227, "theo": 24.9275, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.8999996185303}, {"option": "COGT270115P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 1.0, "iv": 1.4473, "open_interest": 0.0, "volume": 0.0, "delta": -0.0196, "gamma": 0.0017, "vega": 0.0087, "theta": -0.0058, "rho": -0.0028, "theo": 0.2793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "COGT270115C00010000", "bid": 20.2, "bid_size": 5.0, "ask": 25.0, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9748, "gamma": 0.0025, "vega": 0.0115, "theta": -0.0038, "rho": 0.0281, "theo": 23.0306, "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": 22.0499992370605}, {"option": "COGT270115P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 10.0, "iv": 1.4816, "open_interest": 2.0, "volume": 0.0, "delta": -0.0274, "gamma": 0.0025, "vega": 0.0115, "theta": -0.0068, "rho": -0.0038, "theo": 0.3529, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.1, "last_trade_time": "2026-09-08T09:30:02", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "COGT270115C00012000", "bid": 18.5, "bid_size": 7.0, "ask": 23.0, "ask_size": 79.0, "iv": 0.8159, "open_interest": 1.0, "volume": 0.0, "delta": 0.9653, "gamma": 0.0035, "vega": 0.0147, "theta": -0.0051, "rho": 0.0332, "theo": 21.1449, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 28.3, "last_trade_time": "2025-12-17T11:14:21", "percent_change": 0.0, "prev_day_close": 20.25}, {"option": "COGT270115P00012000", "bid": 0.0, "bid_size": 0.0, "ask": 1.45, "ask_size": 10.0, "iv": 1.422, "open_interest": 3.0, "volume": 0.0, "delta": -0.0368, "gamma": 0.0035, "vega": 0.0148, "theta": -0.0078, "rho": -0.0049, "theo": 0.4377, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.15, "last_trade_time": "2026-08-06T09:30:02", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115C00015000", "bid": 16.1, "bid_size": 10.0, "ask": 19.4, "ask_size": 10.0, "iv": 0.0, "open_interest": 10.0, "volume": 0.0, "delta": 0.9468, "gamma": 0.0056, "vega": 0.0204, "theta": -0.0071, "rho": 0.0404, "theo": 18.3455, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 25.9, "last_trade_time": "2026-02-25T09:30:01", "percent_change": 0.0, "prev_day_close": 17.5}, {"option": "COGT270115P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.7623, "open_interest": 14.0, "volume": 0.0, "delta": -0.0555, "gamma": 0.0057, "vega": 0.0205, "theta": -0.0095, "rho": -0.0072, "theo": 0.5944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115C00017000", "bid": 14.1, "bid_size": 69.0, "ask": 18.0, "ask_size": 10.0, "iv": 0.7694, "open_interest": 22.0, "volume": 0.0, "delta": 0.9307, "gamma": 0.0075, "vega": 0.0249, "theta": -0.0085, "rho": 0.0447, "theo": 16.5059, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.5, "last_trade_time": "2026-09-18T15:21:08", "percent_change": 0.0, "prev_day_close": 15.5}, {"option": "COGT270115P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.5416, "open_interest": 20.0, "volume": 0.0, "delta": -0.0717, "gamma": 0.0076, "vega": 0.025, "theta": -0.0106, "rho": -0.0091, "theo": 0.726, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.35, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115C00020000", "bid": 11.1, "bid_size": 68.0, "ask": 15.5, "ask_size": 10.0, "iv": 0.7004, "open_interest": 96.0, "volume": 0.0, "delta": 0.8986, "gamma": 0.0112, "vega": 0.0329, "theta": -0.0106, "rho": 0.0501, "theo": 13.8045, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.6, "last_trade_time": "2026-08-18T09:53:38", "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "COGT270115P00020000", "bid": 0.05, "bid_size": 11.0, "ask": 4.7, "ask_size": 18.0, "iv": 1.2423, "open_interest": 48.0, "volume": 0.0, "delta": -0.1041, "gamma": 0.0113, "vega": 0.0331, "theta": -0.0124, "rho": -0.0128, "theo": 0.982, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 2.3749999050051}, {"option": "COGT270115C00022000", "bid": 9.6, "bid_size": 106.0, "ask": 14.0, "ask_size": 80.0, "iv": 0.7384, "open_interest": 94.0, "volume": 0.0, "delta": 0.8704, "gamma": 0.0144, "vega": 0.0391, "theta": -0.012, "rho": 0.0528, "theo": 12.0585, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.0, "last_trade_time": "2026-08-28T15:01:33", "percent_change": 0.0, "prev_day_close": 11.1500000953674}, {"option": "COGT270115P00022000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 18.0, "iv": 1.0961, "open_interest": 26.0, "volume": 0.0, "delta": -0.1326, "gamma": 0.0146, "vega": 0.0393, "theta": -0.0136, "rho": -0.016, "theo": 1.2081, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.85, "last_trade_time": "2026-09-16T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115C00025000", "bid": 7.1, "bid_size": 77.0, "ask": 11.5, "ask_size": 76.0, "iv": 0.6674, "open_interest": 47.0, "volume": 0.0, "delta": 0.8142, "gamma": 0.0204, "vega": 0.0493, "theta": -0.0142, "rho": 0.055, "theo": 9.5647, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.67, "last_trade_time": "2026-09-18T12:33:26", "percent_change": 0.0, "prev_day_close": 8.74999976158142}, {"option": "COGT270115P00025000", "bid": 0.05, "bid_size": 10.0, "ask": 1.9, "ask_size": 8.0, "iv": 0.5723, "open_interest": 10.0, "volume": 0.0, "delta": -0.1896, "gamma": 0.0207, "vega": 0.0496, "theta": -0.0154, "rho": -0.0223, "theo": 1.6749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.6, "last_trade_time": "2026-09-08T09:30:01", "percent_change": 0.0, "prev_day_close": 1.12499998509884}, {"option": "COGT270115C00027000", "bid": 5.6, "bid_size": 77.0, "ask": 10.0, "ask_size": 71.0, "iv": 0.6362, "open_interest": 15.0, "volume": 0.0, "delta": 0.7656, "gamma": 0.0249, "vega": 0.0564, "theta": -0.0155, "rho": 0.0548, "theo": 8.0234, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.8, "last_trade_time": "2026-09-17T14:41:42", "percent_change": 0.0, "prev_day_close": 7.49999976158142}, {"option": "COGT270115P00027000", "bid": 0.2, "bid_size": 10.0, "ask": 4.9, "ask_size": 10.0, "iv": 0.7532, "open_interest": 9.0, "volume": 0.0, "delta": -0.239, "gamma": 0.0253, "vega": 0.0567, "theta": -0.0165, "rho": -0.0276, "theo": 2.1091, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-09-08T09:30:01", "percent_change": 0.0, "prev_day_close": 2.5750000923872}, {"option": "COGT270115C00030000", "bid": 4.1, "bid_size": 80.0, "ask": 8.4, "ask_size": 76.0, "iv": 0.6665, "open_interest": 97.0, "volume": 0.0, "delta": 0.6749, "gamma": 0.0315, "vega": 0.066, "theta": -0.0172, "rho": 0.0519, "theo": 5.9809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.5, "last_trade_time": "2026-09-10T09:30:01", "percent_change": 0.0, "prev_day_close": 5.70000004768372}, {"option": "COGT270115P00030000", "bid": 1.2, "bid_size": 36.0, "ask": 3.9, "ask_size": 7.0, "iv": 0.5522, "open_interest": 703.0, "volume": 0.0, "delta": -0.3316, "gamma": 0.0322, "vega": 0.0662, "theta": -0.0179, "rho": -0.0372, "theo": 3.0347, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.5, "last_trade_time": "2026-09-18T12:12:38", "percent_change": 0.0, "prev_day_close": 2.47500002384186}, {"option": "COGT270115C00032000", "bid": 2.75, "bid_size": 283.0, "ask": 7.2, "ask_size": 239.0, "iv": 0.6232, "open_interest": 417.0, "volume": 0.0, "delta": 0.6056, "gamma": 0.0348, "vega": 0.0705, "theta": -0.0179, "rho": 0.0482, "theo": 4.852, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.8, "last_trade_time": "2026-09-11T15:36:06", "percent_change": 0.0, "prev_day_close": 4.82499992847443}, {"option": "COGT270115P00032000", "bid": 2.3, "bid_size": 64.0, "ask": 6.5, "ask_size": 30.0, "iv": 0.6783, "open_interest": 41.0, "volume": 0.0, "delta": -0.4026, "gamma": 0.0356, "vega": 0.0705, "theta": -0.0185, "rho": -0.0442, "theo": 3.889, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.1, "last_trade_time": "2026-08-19T12:39:15", "percent_change": 0.0, "prev_day_close": 4.25}, {"option": "COGT270115C00035000", "bid": 3.2, "bid_size": 98.0, "ask": 3.9, "ask_size": 2.0, "iv": 0.596, "open_interest": 315.0, "volume": 7.0, "delta": 0.5001, "gamma": 0.0366, "vega": 0.073, "theta": -0.0184, "rho": 0.0412, "theo": 3.5507, "change": 0.05, "open": 3.54, "high": 3.65, "low": 3.54, "tick": "up", "last_trade_price": 3.65, "last_trade_time": "2026-09-22T10:57:36", "percent_change": 1.38889, "prev_day_close": 3.60000002384186}, {"option": "COGT270115P00035000", "bid": 3.6, "bid_size": 74.0, "ask": 7.9, "ask_size": 31.0, "iv": 0.6208, "open_interest": 48.0, "volume": 0.0, "delta": -0.5113, "gamma": 0.0378, "vega": 0.0725, "theta": -0.0188, "rho": -0.0539, "theo": 5.571, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-09-08T11:51:32", "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "COGT270115C00037000", "bid": 0.6, "bid_size": 349.0, "ask": 4.4, "ask_size": 191.0, "iv": 0.5418, "open_interest": 643.0, "volume": 0.0, "delta": 0.4362, "gamma": 0.0358, "vega": 0.072, "theta": -0.0184, "rho": 0.0365, "theo": 2.9228, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-09-18T11:56:22", "percent_change": 0.0, "prev_day_close": 2.57500004768372}, {"option": "COGT270115P00037000", "bid": 4.6, "bid_size": 48.0, "ask": 9.4, "ask_size": 33.0, "iv": 0.6098, "open_interest": 4.0, "volume": 0.0, "delta": -0.5776, "gamma": 0.0373, "vega": 0.071, "theta": -0.0186, "rho": -0.0592, "theo": 6.9365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.03, "last_trade_time": "2025-12-10T13:26:45", "percent_change": 0.0, "prev_day_close": 7.2999997138977}, {"option": "COGT270115C00040000", "bid": 1.25, "bid_size": 59.0, "ask": 3.5, "ask_size": 246.0, "iv": 0.6365, "open_interest": 833.0, "volume": 0.0, "delta": 0.3559, "gamma": 0.0329, "vega": 0.0681, "theta": -0.018, "rho": 0.0301, "theo": 2.2517, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.03, "last_trade_time": "2026-09-21T13:24:46", "percent_change": 0.0, "prev_day_close": 2.72500002384186}, {"option": "COGT270115P00040000", "bid": 7.0, "bid_size": 68.0, "ask": 11.4, "ask_size": 10.0, "iv": 0.6091, "open_interest": 68.0, "volume": 0.0, "delta": -0.6613, "gamma": 0.0346, "vega": 0.0662, "theta": -0.018, "rho": -0.0647, "theo": 9.2615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.2, "last_trade_time": "2026-09-11T09:50:43", "percent_change": 0.0, "prev_day_close": 9.49999976158142}, {"option": "COGT270115C00042000", "bid": 0.05, "bid_size": 9.0, "ask": 4.8, "ask_size": 115.0, "iv": 0.7089, "open_interest": 1044.0, "volume": 0.0, "delta": 0.313, "gamma": 0.0305, "vega": 0.0647, "theta": -0.0175, "rho": 0.0266, "theo": 1.9328, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.6, "last_trade_time": "2026-09-09T14:14:05", "percent_change": 0.0, "prev_day_close": 1.62499995529652}, {"option": "COGT270115P00042000", "bid": 8.8, "bid_size": 18.0, "ask": 12.9, "ask_size": 10.0, "iv": 0.6193, "open_interest": 1.0, "volume": 0.0, "delta": -0.7064, "gamma": 0.0323, "vega": 0.0623, "theta": -0.0174, "rho": -0.0673, "theo": 10.9416, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.3, "last_trade_time": "2026-01-27T10:22:05", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "COGT270115C00045000", "bid": 0.05, "bid_size": 10.0, "ask": 4.1, "ask_size": 56.0, "iv": 0.7414, "open_interest": 1086.0, "volume": 0.0, "delta": 0.2618, "gamma": 0.0269, "vega": 0.0595, "theta": -0.0168, "rho": 0.0223, "theo": 1.5803, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.25, "last_trade_time": "2026-09-14T14:16:33", "percent_change": 0.0, "prev_day_close": 1.97500004805624}, {"option": "COGT270115P00045000", "bid": 11.2, "bid_size": 26.0, "ask": 15.4, "ask_size": 10.0, "iv": 0.6059, "open_interest": 0.0, "volume": 0.0, "delta": -0.7605, "gamma": 0.0289, "vega": 0.0561, "theta": -0.0164, "rho": -0.0697, "theo": 13.5916, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.75}, {"option": "COGT270115C00047000", "bid": 0.05, "bid_size": 8.0, "ask": 3.0, "ask_size": 10.0, "iv": 0.7005, "open_interest": 2.0, "volume": 0.0, "delta": 0.2346, "gamma": 0.0246, "vega": 0.0561, "theta": -0.0162, "rho": 0.02, "theo": 1.4036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.06, "last_trade_time": "2026-08-19T11:39:17", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115P00047000", "bid": 13.0, "bid_size": 30.0, "ask": 17.5, "ask_size": 11.0, "iv": 0.6454, "open_interest": 1.0, "volume": 0.0, "delta": -0.7893, "gamma": 0.0267, "vega": 0.0519, "theta": -0.0158, "rho": -0.0696, "theo": 15.4179, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 17.6, "last_trade_time": "2026-01-07T11:48:55", "percent_change": 0.0, "prev_day_close": 15.6999998092651}, {"option": "COGT270115C00050000", "bid": 0.3, "bid_size": 7.0, "ask": 1.05, "ask_size": 9.0, "iv": 0.5932, "open_interest": 2105.0, "volume": 0.0, "delta": 0.2017, "gamma": 0.0217, "vega": 0.0514, "theta": -0.0155, "rho": 0.0172, "theo": 1.1976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.9, "last_trade_time": "2026-09-16T15:36:40", "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "COGT270115P00050000", "bid": 15.7, "bid_size": 30.0, "ask": 20.5, "ask_size": 4.0, "iv": 0.68, "open_interest": 0.0, "volume": 0.0, "delta": -0.8247, "gamma": 0.0239, "vega": 0.0463, "theta": -0.0148, "rho": -0.0699, "theo": 18.2166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.6499996185303}, {"option": "COGT270115C00055000", "bid": 0.5, "bid_size": 100.0, "ask": 4.8, "ask_size": 119.0, "iv": 1.0607, "open_interest": 74.0, "volume": 0.0, "delta": 0.1617, "gamma": 0.0178, "vega": 0.0447, "theta": -0.0143, "rho": 0.0138, "theo": 0.9562, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.57, "last_trade_time": "2026-09-18T12:13:46", "percent_change": 0.0, "prev_day_close": 2.65000009536743}, {"option": "COGT270115P00055000", "bid": 20.5, "bid_size": 28.0, "ask": 25.0, "ask_size": 4.0, "iv": 0.6778, "open_interest": 0.0, "volume": 0.0, "delta": -0.8683, "gamma": 0.02, "vega": 0.0378, "theta": -0.0132, "rho": -0.0655, "theo": 22.9867, "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": 23.1499996185303}, {"option": "COGT270115C00060000", "bid": 0.1, "bid_size": 1.0, "ask": 3.4, "ask_size": 80.0, "iv": 0.996, "open_interest": 617.0, "volume": 0.0, "delta": 0.1337, "gamma": 0.0148, "vega": 0.0393, "theta": -0.0132, "rho": 0.0113, "theo": 0.7917, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.7, "last_trade_time": "2026-09-15T09:30:03", "percent_change": 0.0, "prev_day_close": 1.6999999769032}, {"option": "COGT270115P00060000", "bid": 25.3, "bid_size": 28.0, "ask": 30.0, "ask_size": 4.0, "iv": 0.7176, "open_interest": 1.0, "volume": 0.0, "delta": -0.8993, "gamma": 0.0171, "vega": 0.031, "theta": -0.0118, "rho": -0.0609, "theo": 27.8362, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 24.5, "last_trade_time": "2026-04-24T11:09:46", "percent_change": 0.0, "prev_day_close": 28.1499996185303}, {"option": "COGT270115C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 4.8, "ask_size": 123.0, "iv": 1.1912, "open_interest": 4.0, "volume": 0.0, "delta": 0.1132, "gamma": 0.0126, "vega": 0.035, "theta": -0.0123, "rho": 0.0096, "theo": 0.6729, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.7, "last_trade_time": "2026-09-15T09:30:02", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270115P00065000", "bid": 30.3, "bid_size": 28.0, "ask": 35.0, "ask_size": 4.0, "iv": 0.7903, "open_interest": 0.0, "volume": 0.0, "delta": -0.9227, "gamma": 0.0149, "vega": 0.0252, "theta": -0.0103, "rho": -0.0572, "theo": 32.7335, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.1499996185303}, {"option": "COGT270219C00020000", "bid": 11.2, "bid_size": 1.0, "ask": 16.0, "ask_size": 4.0, "iv": 0.6756, "open_interest": 0.0, "volume": 0.0, "delta": 0.8885, "gamma": 0.011, "vega": 0.0402, "theta": -0.0098, "rho": 0.0615, "theo": 14.1952, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.9000000953674}, {"option": "COGT270219P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.8, "ask_size": 56.0, "iv": 1.1007, "open_interest": 7.0, "volume": 0.0, "delta": -0.1145, "gamma": 0.0111, "vega": 0.0405, "theta": -0.0112, "rho": -0.0188, "theo": 1.2451, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.85, "last_trade_time": "2026-08-03T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270219C00025000", "bid": 7.5, "bid_size": 11.0, "ask": 12.0, "ask_size": 7.0, "iv": 0.646, "open_interest": 3.0, "volume": 0.0, "delta": 0.8031, "gamma": 0.0186, "vega": 0.0584, "theta": -0.0129, "rho": 0.0668, "theo": 10.1579, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.5, "last_trade_time": "2026-08-28T14:35:19", "percent_change": 0.0, "prev_day_close": 9.40000009536743}, {"option": "COGT270219P00025000", "bid": 0.45, "bid_size": 10.0, "ask": 4.9, "ask_size": 10.0, "iv": 0.8102, "open_interest": 1.0, "volume": 0.0, "delta": -0.2012, "gamma": 0.0189, "vega": 0.0587, "theta": -0.0139, "rho": -0.0316, "theo": 2.1213, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-07-17T09:30:01", "percent_change": 0.0, "prev_day_close": 2.8500000834465}, {"option": "COGT270219C00026000", "bid": 7.1, "bid_size": 18.0, "ask": 11.5, "ask_size": 11.0, "iv": 0.6793, "open_interest": 5.0, "volume": 0.0, "delta": 0.7811, "gamma": 0.0203, "vega": 0.0621, "theta": -0.0135, "rho": 0.0669, "theo": 9.4177, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.1, "last_trade_time": "2026-07-08T10:21:00", "percent_change": 0.0, "prev_day_close": 8.70000004768372}, {"option": "COGT270219P00026000", "bid": 1.0, "bid_size": 7.0, "ask": 4.9, "ask_size": 10.0, "iv": 0.7909, "open_interest": 0.0, "volume": 0.0, "delta": -0.2237, "gamma": 0.0207, "vega": 0.0625, "theta": -0.0144, "rho": -0.0348, "theo": 2.3651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.79999995231628}, {"option": "COGT270219C00027000", "bid": 6.2, "bid_size": 10.0, "ask": 10.5, "ask_size": 10.0, "iv": 0.6264, "open_interest": 1.0, "volume": 0.0, "delta": 0.7573, "gamma": 0.022, "vega": 0.0657, "theta": -0.014, "rho": 0.0666, "theo": 8.7067, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.1, "last_trade_time": "2026-06-25T09:30:01", "percent_change": 0.0, "prev_day_close": 8.20000004768372}, {"option": "COGT270219P00027000", "bid": 1.05, "bid_size": 10.0, "ask": 4.2, "ask_size": 10.0, "iv": 0.6791, "open_interest": 0.0, "volume": 0.0, "delta": -0.248, "gamma": 0.0225, "vega": 0.066, "theta": -0.0149, "rho": -0.0382, "theo": 2.6389, "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": 2.59999990463257}, {"option": "COGT270219C00028000", "bid": 6.2, "bid_size": 10.0, "ask": 9.3, "ask_size": 7.0, "iv": 0.6255, "open_interest": 0.0, "volume": 0.0, "delta": 0.7319, "gamma": 0.0237, "vega": 0.0692, "theta": -0.0145, "rho": 0.066, "theo": 8.0278, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.49999976158142}, {"option": "COGT270219P00028000", "bid": 0.8, "bid_size": 10.0, "ask": 5.5, "ask_size": 43.0, "iv": 0.6953, "open_interest": 0.0, "volume": 0.0, "delta": -0.2739, "gamma": 0.0242, "vega": 0.0695, "theta": -0.0154, "rho": -0.0419, "theo": 2.945, "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": 3.47500002384186}, {"option": "COGT270219C00029000", "bid": 5.1, "bid_size": 72.0, "ask": 9.5, "ask_size": 64.0, "iv": 0.6408, "open_interest": 0.0, "volume": 0.0, "delta": 0.705, "gamma": 0.0254, "vega": 0.0724, "theta": -0.015, "rho": 0.065, "theo": 7.3841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.99999976158142}, {"option": "COGT270219P00029000", "bid": 1.15, "bid_size": 42.0, "ask": 5.4, "ask_size": 10.0, "iv": 0.6507, "open_interest": 0.0, "volume": 0.0, "delta": -0.3015, "gamma": 0.0259, "vega": 0.0727, "theta": -0.0158, "rho": -0.0457, "theo": 3.2876, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.55000007152557}, {"option": "COGT270219C00030000", "bid": 4.6, "bid_size": 65.0, "ask": 9.0, "ask_size": 73.0, "iv": 0.6438, "open_interest": 46.0, "volume": 0.0, "delta": 0.6767, "gamma": 0.0269, "vega": 0.0753, "theta": -0.0154, "rho": 0.0637, "theo": 6.7782, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.3, "last_trade_time": "2026-09-21T15:36:25", "percent_change": 0.0, "prev_day_close": 6.20000004768372}, {"option": "COGT270219P00030000", "bid": 2.15, "bid_size": 10.0, "ask": 6.0, "ask_size": 35.0, "iv": 0.6947, "open_interest": 20.0, "volume": 0.0, "delta": -0.3305, "gamma": 0.0275, "vega": 0.0755, "theta": -0.0161, "rho": -0.0498, "theo": 3.6682, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.5, "last_trade_time": "2026-09-16T11:15:08", "percent_change": 0.0, "prev_day_close": 4.125}, {"option": "COGT270219C00031000", "bid": 4.4, "bid_size": 10.0, "ask": 8.5, "ask_size": 75.0, "iv": 0.6618, "open_interest": 0.0, "volume": 0.0, "delta": 0.6475, "gamma": 0.0282, "vega": 0.0778, "theta": -0.0158, "rho": 0.062, "theo": 6.2121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "COGT270219P00031000", "bid": 2.65, "bid_size": 10.0, "ask": 6.5, "ask_size": 35.0, "iv": 0.6934, "open_interest": 0.0, "volume": 0.0, "delta": -0.3606, "gamma": 0.029, "vega": 0.078, "theta": -0.0164, "rho": -0.0537, "theo": 4.0904, "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": 4.25}, {"option": "COGT270219C00032000", "bid": 4.2, "bid_size": 10.0, "ask": 7.2, "ask_size": 7.0, "iv": 0.625, "open_interest": 0.0, "volume": 0.0, "delta": 0.6175, "gamma": 0.0293, "vega": 0.0799, "theta": -0.016, "rho": 0.0601, "theo": 5.6876, "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": 5.25}, {"option": "COGT270219P00032000", "bid": 3.1, "bid_size": 10.0, "ask": 7.0, "ask_size": 32.0, "iv": 0.6855, "open_interest": 0.0, "volume": 0.0, "delta": -0.3915, "gamma": 0.0302, "vega": 0.08, "theta": -0.0167, "rho": -0.0577, "theo": 4.5545, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000007152557}, {"option": "COGT270219C00033000", "bid": 3.5, "bid_size": 10.0, "ask": 7.5, "ask_size": 80.0, "iv": 0.6537, "open_interest": 55.0, "volume": 0.0, "delta": 0.5873, "gamma": 0.0302, "vega": 0.0815, "theta": -0.0163, "rho": 0.058, "theo": 5.2049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.4, "last_trade_time": "2026-08-31T13:16:41", "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "COGT270219P00033000", "bid": 3.0, "bid_size": 57.0, "ask": 7.4, "ask_size": 10.0, "iv": 0.6344, "open_interest": 2.0, "volume": 0.0, "delta": -0.4228, "gamma": 0.0312, "vega": 0.0814, "theta": -0.0168, "rho": -0.0615, "theo": 5.0619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.91, "last_trade_time": "2026-06-18T13:03:50", "percent_change": 0.0, "prev_day_close": 5.30000007152557}, {"option": "COGT270219C00034000", "bid": 3.6, "bid_size": 11.0, "ask": 6.2, "ask_size": 11.0, "iv": 0.6295, "open_interest": 359.0, "volume": 3.0, "delta": 0.5571, "gamma": 0.0308, "vega": 0.0826, "theta": -0.0164, "rho": 0.0557, "theo": 4.7642, "change": 0.75, "open": 4.9, "high": 4.9, "low": 4.9, "tick": "up", "last_trade_price": 4.9, "last_trade_time": "2026-09-22T09:38:36", "percent_change": 18.0723, "prev_day_close": 4.15000009536743}, {"option": "COGT270219P00034000", "bid": 3.5, "bid_size": 88.0, "ask": 7.9, "ask_size": 10.0, "iv": 0.6237, "open_interest": 0.0, "volume": 0.0, "delta": -0.454, "gamma": 0.0319, "vega": 0.0824, "theta": -0.0169, "rho": -0.0654, "theo": 5.6124, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.00000011920929}, {"option": "COGT270219C00035000", "bid": 2.0, "bid_size": 130.0, "ask": 6.8, "ask_size": 10.0, "iv": 0.6147, "open_interest": 62.0, "volume": 0.0, "delta": 0.5274, "gamma": 0.0312, "vega": 0.0832, "theta": -0.0165, "rho": 0.0534, "theo": 4.3641, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.1, "last_trade_time": "2026-09-11T15:29:49", "percent_change": 0.0, "prev_day_close": 4.17500007152557}, {"option": "COGT270219P00035000", "bid": 4.0, "bid_size": 99.0, "ask": 8.4, "ask_size": 10.0, "iv": 0.6098, "open_interest": 4.0, "volume": 0.0, "delta": -0.4849, "gamma": 0.0324, "vega": 0.0828, "theta": -0.017, "rho": -0.0689, "theo": 6.2042, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.0, "last_trade_time": "2026-08-19T13:45:57", "percent_change": 0.0, "prev_day_close": 6.74999976158142}, {"option": "COGT270219C00036000", "bid": 1.55, "bid_size": 114.0, "ask": 6.4, "ask_size": 10.0, "iv": 0.6057, "open_interest": 0.0, "volume": 0.0, "delta": 0.4986, "gamma": 0.0313, "vega": 0.0834, "theta": -0.0165, "rho": 0.0509, "theo": 4.0027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.72500002384186}, {"option": "COGT270219P00036000", "bid": 4.6, "bid_size": 94.0, "ask": 9.4, "ask_size": 10.0, "iv": 0.6288, "open_interest": 0.0, "volume": 0.0, "delta": -0.5149, "gamma": 0.0327, "vega": 0.0828, "theta": -0.017, "rho": -0.0725, "theo": 6.8366, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.2999997138977}, {"option": "COGT270219C00037000", "bid": 1.55, "bid_size": 77.0, "ask": 6.0, "ask_size": 76.0, "iv": 0.6207, "open_interest": 0.0, "volume": 0.0, "delta": 0.4708, "gamma": 0.0312, "vega": 0.0832, "theta": -0.0165, "rho": 0.0485, "theo": 3.6778, "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": 3.37499988079071}, {"option": "COGT270219P00037000", "bid": 5.5, "bid_size": 60.0, "ask": 9.9, "ask_size": 10.0, "iv": 0.6327, "open_interest": 1.0, "volume": 0.0, "delta": -0.544, "gamma": 0.0327, "vega": 0.0823, "theta": -0.0169, "rho": -0.0756, "theo": 7.5056, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.3, "last_trade_time": "2026-08-24T09:47:13", "percent_change": 0.0, "prev_day_close": 7.7999997138977}, {"option": "COGT270219C00038000", "bid": 1.65, "bid_size": 89.0, "ask": 5.8, "ask_size": 10.0, "iv": 0.6511, "open_interest": 0.0, "volume": 0.0, "delta": 0.4442, "gamma": 0.0309, "vega": 0.0826, "theta": -0.0164, "rho": 0.0461, "theo": 3.3862, "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": 3.22500002384186}, {"option": "COGT270219P00038000", "bid": 6.0, "bid_size": 74.0, "ask": 10.4, "ask_size": 10.0, "iv": 0.609, "open_interest": 0.0, "volume": 0.0, "delta": -0.5719, "gamma": 0.0325, "vega": 0.0813, "theta": -0.0168, "rho": -0.0784, "theo": 8.2096, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.74999976158142}, {"option": "COGT270219C00039000", "bid": 0.6, "bid_size": 9.0, "ask": 5.3, "ask_size": 10.0, "iv": 0.5907, "open_interest": 0.0, "volume": 0.0, "delta": 0.4191, "gamma": 0.0305, "vega": 0.0816, "theta": -0.0163, "rho": 0.0437, "theo": 3.1252, "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": 2.87499994039536}, {"option": "COGT270219P00039000", "bid": 6.6, "bid_size": 79.0, "ask": 11.4, "ask_size": 10.0, "iv": 0.6191, "open_interest": 0.0, "volume": 0.0, "delta": -0.5983, "gamma": 0.0322, "vega": 0.0802, "theta": -0.0167, "rho": -0.0809, "theo": 8.9449, "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": 9.24999976158142}, {"option": "COGT270219C00040000", "bid": 0.55, "bid_size": 125.0, "ask": 5.4, "ask_size": 10.0, "iv": 0.6255, "open_interest": 266.0, "volume": 0.0, "delta": 0.3954, "gamma": 0.0299, "vega": 0.0805, "theta": -0.0162, "rho": 0.0415, "theo": 2.8916, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.7, "last_trade_time": "2026-09-10T12:16:11", "percent_change": 0.0, "prev_day_close": 2.6750001013279}, {"option": "COGT270219P00040000", "bid": 8.1, "bid_size": 10.0, "ask": 11.9, "ask_size": 10.0, "iv": 0.6521, "open_interest": 0.0, "volume": 0.0, "delta": -0.6232, "gamma": 0.0317, "vega": 0.0786, "theta": -0.0165, "rho": -0.0829, "theo": 9.708, "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": 10.0500001907349}, {"option": "COGT270219C00041000", "bid": 0.3, "bid_size": 114.0, "ask": 4.8, "ask_size": 10.0, "iv": 0.602, "open_interest": 3.0, "volume": 0.0, "delta": 0.3733, "gamma": 0.0292, "vega": 0.0791, "theta": -0.016, "rho": 0.0393, "theo": 2.6823, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.4, "last_trade_time": "2026-09-21T09:30:32", "percent_change": 0.0, "prev_day_close": 2.9750000834465}, {"option": "COGT270219P00041000", "bid": 8.1, "bid_size": 97.0, "ask": 12.9, "ask_size": 10.0, "iv": 0.6191, "open_interest": 0.0, "volume": 0.0, "delta": -0.6467, "gamma": 0.0311, "vega": 0.0768, "theta": -0.0163, "rho": -0.085, "theo": 10.4972, "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": 10.75}, {"option": "COGT270219C00045000", "bid": 0.1, "bid_size": 9.0, "ask": 4.8, "ask_size": 14.0, "iv": 0.6937, "open_interest": 23.0, "volume": 0.0, "delta": 0.2989, "gamma": 0.026, "vega": 0.0725, "theta": -0.0151, "rho": 0.0318, "theo": 2.0385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.0, "last_trade_time": "2026-08-13T11:38:01", "percent_change": 0.0, "prev_day_close": 1.29999998211861}, {"option": "COGT270219P00045000", "bid": 11.9, "bid_size": 10.0, "ask": 15.8, "ask_size": 10.0, "iv": 0.6376, "open_interest": 0.0, "volume": 0.0, "delta": -0.7262, "gamma": 0.0282, "vega": 0.0685, "theta": -0.0152, "rho": -0.089, "theo": 13.8518, "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": 14.0500001907349}, {"option": "COGT270219C00050000", "bid": 0.05, "bid_size": 9.0, "ask": 4.9, "ask_size": 18.0, "iv": 0.8061, "open_interest": 0.0, "volume": 0.0, "delta": 0.2323, "gamma": 0.0218, "vega": 0.0637, "theta": -0.0139, "rho": 0.0249, "theo": 1.5245, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270219P00050000", "bid": 15.8, "bid_size": 1.0, "ask": 20.5, "ask_size": 4.0, "iv": 0.6308, "open_interest": 0.0, "volume": 0.0, "delta": -0.7986, "gamma": 0.0244, "vega": 0.0574, "theta": -0.0138, "rho": -0.0893, "theo": 18.3466, "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": 18.6499996185303}, {"option": "COGT270219C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 10.0, "iv": 0.6557, "open_interest": 17.0, "volume": 0.0, "delta": 0.186, "gamma": 0.0183, "vega": 0.0559, "theta": -0.0127, "rho": 0.02, "theo": 1.1939, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.0, "last_trade_time": "2026-08-06T10:57:37", "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "COGT270219P00055000", "bid": 20.3, "bid_size": 26.0, "ask": 25.0, "ask_size": 4.0, "iv": 0.5958, "open_interest": 0.0, "volume": 0.0, "delta": -0.8504, "gamma": 0.0211, "vega": 0.047, "theta": -0.0124, "rho": -0.0843, "theo": 23.0332, "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": 23.1499996185303}, {"option": "COGT270219C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 115.0, "iv": 0.9748, "open_interest": 0.0, "volume": 0.0, "delta": 0.1527, "gamma": 0.0155, "vega": 0.0492, "theta": -0.0116, "rho": 0.0164, "theo": 0.9681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270219P00060000", "bid": 25.3, "bid_size": 1.0, "ask": 30.0, "ask_size": 4.0, "iv": 0.6694, "open_interest": 0.0, "volume": 0.0, "delta": -0.8884, "gamma": 0.0183, "vega": 0.0374, "theta": -0.0112, "rho": -0.0771, "theo": 27.8309, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.1499996185303}, {"option": "COGT270219C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 26.0, "iv": 1.0454, "open_interest": 1.0, "volume": 0.0, "delta": 0.1282, "gamma": 0.0132, "vega": 0.0437, "theta": -0.0107, "rho": 0.0138, "theo": 0.8063, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-09-21T09:30:01", "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "COGT270219P00065000", "bid": 30.3, "bid_size": 1.0, "ask": 35.0, "ask_size": 1.0, "iv": 0.736, "open_interest": 0.0, "volume": 0.0, "delta": -0.9179, "gamma": 0.0165, "vega": 0.0293, "theta": -0.01, "rho": -0.0661, "theo": 32.6968, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.1499996185303}, {"option": "COGT270521C00025000", "bid": 8.6, "bid_size": 42.0, "ask": 12.9, "ask_size": 41.0, "iv": 0.624, "open_interest": 2.0, "volume": 0.0, "delta": 0.7948, "gamma": 0.0164, "vega": 0.0755, "theta": -0.0086, "rho": 0.0987, "theo": 10.9951, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.58, "last_trade_time": "2026-09-18T12:52:32", "percent_change": 0.0, "prev_day_close": 10.6000003814697}, {"option": "COGT270521P00025000", "bid": 0.65, "bid_size": 47.0, "ask": 4.9, "ask_size": 37.0, "iv": 0.665, "open_interest": 0.0, "volume": 0.0, "delta": -0.2099, "gamma": 0.0168, "vega": 0.0762, "theta": -0.0101, "rho": -0.054, "theo": 2.7118, "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": 2.47500004805624}, {"option": "COGT270521C00026000", "bid": 8.1, "bid_size": 34.0, "ask": 12.4, "ask_size": 39.0, "iv": 0.6359, "open_interest": 0.0, "volume": 0.0, "delta": 0.7745, "gamma": 0.0176, "vega": 0.0798, "theta": -0.0091, "rho": 0.0987, "theo": 10.3267, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.74999976158142}, {"option": "COGT270521P00026000", "bid": 0.55, "bid_size": 73.0, "ask": 5.4, "ask_size": 28.0, "iv": 0.6401, "open_interest": 0.0, "volume": 0.0, "delta": -0.2309, "gamma": 0.0181, "vega": 0.0804, "theta": -0.0105, "rho": -0.0588, "theo": 3.0181, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.02500003576279}, {"option": "COGT270521C00027000", "bid": 7.6, "bid_size": 30.0, "ask": 11.8, "ask_size": 35.0, "iv": 0.6372, "open_interest": 0.0, "volume": 0.0, "delta": 0.7532, "gamma": 0.0188, "vega": 0.0838, "theta": -0.0095, "rho": 0.0983, "theo": 9.6868, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.14999985694885}, {"option": "COGT270521P00027000", "bid": 1.0, "bid_size": 64.0, "ask": 5.4, "ask_size": 5.0, "iv": 0.6173, "open_interest": 0.0, "volume": 0.0, "delta": -0.2529, "gamma": 0.0194, "vega": 0.0844, "theta": -0.0109, "rho": -0.0638, "theo": 3.3536, "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": 3.47500002384186}, {"option": "COGT270521C00028000", "bid": 6.5, "bid_size": 76.0, "ask": 11.3, "ask_size": 30.0, "iv": 0.6066, "open_interest": 0.0, "volume": 0.0, "delta": 0.7309, "gamma": 0.0199, "vega": 0.0876, "theta": -0.01, "rho": 0.0975, "theo": 9.0766, "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": 8.70000004768372}, {"option": "COGT270521P00028000", "bid": 1.25, "bid_size": 64.0, "ask": 6.0, "ask_size": 28.0, "iv": 0.6161, "open_interest": 0.0, "volume": 0.0, "delta": -0.2759, "gamma": 0.0206, "vega": 0.0883, "theta": -0.0112, "rho": -0.0695, "theo": 3.72, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.72500002384186}, {"option": "COGT270521C00029000", "bid": 6.1, "bid_size": 34.0, "ask": 10.5, "ask_size": 36.0, "iv": 0.5976, "open_interest": 0.0, "volume": 0.0, "delta": 0.708, "gamma": 0.0209, "vega": 0.0911, "theta": -0.0104, "rho": 0.0964, "theo": 8.4978, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.24999976158142}, {"option": "COGT270521P00029000", "bid": 1.65, "bid_size": 61.0, "ask": 6.5, "ask_size": 28.0, "iv": 0.6146, "open_interest": 0.0, "volume": 0.0, "delta": -0.2998, "gamma": 0.0217, "vega": 0.0917, "theta": -0.0115, "rho": -0.0746, "theo": 4.1186, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.22500002384186}, {"option": "COGT270521C00030000", "bid": 5.6, "bid_size": 37.0, "ask": 10.0, "ask_size": 36.0, "iv": 0.5969, "open_interest": 0.0, "volume": 0.0, "delta": 0.6845, "gamma": 0.0219, "vega": 0.0942, "theta": -0.0107, "rho": 0.095, "theo": 7.9506, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.74999976158142}, {"option": "COGT270521P00030000", "bid": 2.15, "bid_size": 62.0, "ask": 7.0, "ask_size": 28.0, "iv": 0.6155, "open_interest": 0.0, "volume": 0.0, "delta": -0.3243, "gamma": 0.0228, "vega": 0.0948, "theta": -0.0118, "rho": -0.0803, "theo": 4.55, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.72500002384186}, {"option": "COGT270521C00031000", "bid": 5.0, "bid_size": 82.0, "ask": 9.8, "ask_size": 35.0, "iv": 0.6038, "open_interest": 0.0, "volume": 0.0, "delta": 0.6605, "gamma": 0.0228, "vega": 0.097, "theta": -0.0111, "rho": 0.0931, "theo": 7.4356, "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": 7.20000004768372}, {"option": "COGT270521P00031000", "bid": 2.65, "bid_size": 49.0, "ask": 7.5, "ask_size": 27.0, "iv": 0.6136, "open_interest": 0.0, "volume": 0.0, "delta": -0.3492, "gamma": 0.0237, "vega": 0.0975, "theta": -0.012, "rho": -0.0857, "theo": 5.015, "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": 5.25}, {"option": "COGT270521C00032000", "bid": 4.5, "bid_size": 76.0, "ask": 9.3, "ask_size": 39.0, "iv": 0.5978, "open_interest": 0.0, "volume": 0.0, "delta": 0.6364, "gamma": 0.0235, "vega": 0.0994, "theta": -0.0114, "rho": 0.0911, "theo": 6.9532, "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": 6.74999976158142}, {"option": "COGT270521P00032000", "bid": 3.2, "bid_size": 46.0, "ask": 8.0, "ask_size": 26.0, "iv": 0.6118, "open_interest": 0.0, "volume": 0.0, "delta": -0.3744, "gamma": 0.0246, "vega": 0.0998, "theta": -0.0122, "rho": -0.0908, "theo": 5.5135, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "COGT270521C00033000", "bid": 4.1, "bid_size": 113.0, "ask": 8.9, "ask_size": 44.0, "iv": 0.5995, "open_interest": 1500.0, "volume": 0.0, "delta": 0.6123, "gamma": 0.0241, "vega": 0.1014, "theta": -0.0116, "rho": 0.0889, "theo": 6.5024, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.45, "last_trade_time": "2026-09-21T13:34:40", "percent_change": 0.0, "prev_day_close": 6.60000014305115}, {"option": "COGT270521P00033000", "bid": 3.7, "bid_size": 40.0, "ask": 8.5, "ask_size": 26.0, "iv": 0.6051, "open_interest": 0.0, "volume": 0.0, "delta": -0.3998, "gamma": 0.0253, "vega": 0.1016, "theta": -0.0123, "rho": -0.0966, "theo": 6.0448, "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": 6.24999976158142}, {"option": "COGT270521C00034000", "bid": 4.1, "bid_size": 32.0, "ask": 8.4, "ask_size": 37.0, "iv": 0.6134, "open_interest": 0.0, "volume": 0.0, "delta": 0.5883, "gamma": 0.0246, "vega": 0.103, "theta": -0.0118, "rho": 0.0864, "theo": 6.0829, "change": 0.0, "open": 0.0, "high": 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": "COGT270521P00034000", "bid": 4.5, "bid_size": 48.0, "ask": 9.0, "ask_size": 22.0, "iv": 0.6108, "open_interest": 0.0, "volume": 0.0, "delta": -0.425, "gamma": 0.0259, "vega": 0.103, "theta": -0.0124, "rho": -0.1014, "theo": 6.6091, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.74999976158142}, {"option": "COGT270521C00035000", "bid": 3.6, "bid_size": 32.0, "ask": 7.9, "ask_size": 39.0, "iv": 0.6008, "open_interest": 0.0, "volume": 0.0, "delta": 0.5647, "gamma": 0.0249, "vega": 0.1042, "theta": -0.012, "rho": 0.0839, "theo": 5.6938, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.39999985694885}, {"option": "COGT270521P00035000", "bid": 5.0, "bid_size": 62.0, "ask": 9.4, "ask_size": 5.0, "iv": 0.5949, "open_interest": 0.0, "volume": 0.0, "delta": -0.45, "gamma": 0.0264, "vega": 0.1039, "theta": -0.0125, "rho": -0.1063, "theo": 7.2049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.49999976158142}, {"option": "COGT270521C00036000", "bid": 3.0, "bid_size": 81.0, "ask": 7.5, "ask_size": 41.0, "iv": 0.5864, "open_interest": 0.0, "volume": 0.0, "delta": 0.5416, "gamma": 0.0252, "vega": 0.105, "theta": -0.0121, "rho": 0.0813, "theo": 5.3333, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.25}, {"option": "COGT270521P00036000", "bid": 5.6, "bid_size": 32.0, "ask": 10.4, "ask_size": 5.0, "iv": 0.6106, "open_interest": 0.0, "volume": 0.0, "delta": -0.4746, "gamma": 0.0267, "vega": 0.1044, "theta": -0.0125, "rho": -0.1114, "theo": 7.8303, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.99999976158142}, {"option": "COGT270521C00037000", "bid": 2.55, "bid_size": 65.0, "ask": 7.4, "ask_size": 43.0, "iv": 0.5916, "open_interest": 0.0, "volume": 0.0, "delta": 0.519, "gamma": 0.0253, "vega": 0.1054, "theta": -0.0122, "rho": 0.0786, "theo": 5.0002, "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": 4.72500002384186}, {"option": "COGT270521P00037000", "bid": 6.1, "bid_size": 39.0, "ask": 10.9, "ask_size": 5.0, "iv": 0.5954, "open_interest": 0.0, "volume": 0.0, "delta": -0.4985, "gamma": 0.027, "vega": 0.1045, "theta": -0.0125, "rho": -0.1153, "theo": 8.4848, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.74999976158142}, {"option": "COGT270521C00038000", "bid": 2.55, "bid_size": 33.0, "ask": 7.0, "ask_size": 54.0, "iv": 0.602, "open_interest": 0.0, "volume": 0.0, "delta": 0.4972, "gamma": 0.0253, "vega": 0.1055, "theta": -0.0123, "rho": 0.0759, "theo": 4.693, "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": 4.47500002384186}, {"option": "COGT270521P00038000", "bid": 7.0, "bid_size": 41.0, "ask": 11.4, "ask_size": 5.0, "iv": 0.5974, "open_interest": 0.0, "volume": 0.0, "delta": -0.5219, "gamma": 0.0271, "vega": 0.1041, "theta": -0.0125, "rho": -0.119, "theo": 9.1664, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.35000014305115}, {"option": "COGT270521C00039000", "bid": 2.0, "bid_size": 99.0, "ask": 6.5, "ask_size": 32.0, "iv": 0.5797, "open_interest": 0.0, "volume": 0.0, "delta": 0.4761, "gamma": 0.0252, "vega": 0.1054, "theta": -0.0123, "rho": 0.0732, "theo": 4.4097, "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": 4.22500002384186}, {"option": "COGT270521P00039000", "bid": 7.6, "bid_size": 38.0, "ask": 12.1, "ask_size": 6.0, "iv": 0.5927, "open_interest": 0.0, "volume": 0.0, "delta": -0.5445, "gamma": 0.0272, "vega": 0.1038, "theta": -0.0124, "rho": -0.1236, "theo": 9.8729, "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": 10.1499998569489}, {"option": "COGT270521C00040000", "bid": 2.6, "bid_size": 57.0, "ask": 6.5, "ask_size": 81.0, "iv": 0.6343, "open_interest": 1500.0, "volume": 0.0, "delta": 0.4559, "gamma": 0.025, "vega": 0.1049, "theta": -0.0123, "rho": 0.0705, "theo": 4.1486, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.95, "last_trade_time": "2026-09-21T13:34:40", "percent_change": 0.0, "prev_day_close": 4.12500011920929}, {"option": "COGT270521P00040000", "bid": 8.2, "bid_size": 5.0, "ask": 13.0, "ask_size": 7.0, "iv": 0.5958, "open_interest": 2.0, "volume": 0.0, "delta": -0.5662, "gamma": 0.0271, "vega": 0.1028, "theta": -0.0124, "rho": -0.1271, "theo": 10.6028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.58, "last_trade_time": "2026-09-18T12:52:32", "percent_change": 0.0, "prev_day_close": 10.8000001907349}, {"option": "COGT270521C00041000", "bid": 1.55, "bid_size": 45.0, "ask": 6.0, "ask_size": 38.0, "iv": 0.5848, "open_interest": 0.0, "volume": 0.0, "delta": 0.4366, "gamma": 0.0248, "vega": 0.1042, "theta": -0.0123, "rho": 0.0679, "theo": 3.9083, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.72500002384186}, {"option": "COGT270521P00041000", "bid": 9.1, "bid_size": 37.0, "ask": 13.5, "ask_size": 5.0, "iv": 0.5923, "open_interest": 0.0, "volume": 0.0, "delta": -0.5872, "gamma": 0.027, "vega": 0.1015, "theta": -0.0122, "rho": -0.1294, "theo": 11.3547, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "COGT280121C00003000", "bid": 27.6, "bid_size": 4.0, "ask": 31.9, "ask_size": 4.0, "iv": 1.2798, "open_interest": 24.0, "volume": 0.0, "delta": 0.9932, "gamma": 0.0004, "vega": 0.0058, "theta": 0.0, "rho": 0.0228, "theo": 29.61, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 30.6, "last_trade_time": "2026-06-15T14:50:41", "percent_change": 0.0, "prev_day_close": 29.1999998092651}, {"option": "COGT280121P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 9.0, "iv": 3.5129, "open_interest": 0.0, "volume": 0.0, "delta": -0.0051, "gamma": 0.0004, "vega": 0.0055, "theta": -0.0006, "rho": -0.0033, "theo": 0.0999, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "COGT280121C00005000", "bid": 25.5, "bid_size": 1.0, "ask": 30.5, "ask_size": 1.0, "iv": 1.1117, "open_interest": 1.0, "volume": 0.0, "delta": 0.9863, "gamma": 0.0009, "vega": 0.0111, "theta": 0.0, "rho": 0.044, "theo": 27.7895, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 35.44, "last_trade_time": "2026-07-07T14:42:39", "percent_change": 0.0, "prev_day_close": 27.5}, {"option": "COGT280121P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 102.0, "iv": 2.1497, "open_interest": 0.0, "volume": 0.0, "delta": -0.0106, "gamma": 0.0008, "vega": 0.0106, "theta": -0.001, "rho": -0.0067, "theo": 0.1921, "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": 2.45000004768372}, {"option": "COGT280121C00008000", "bid": 23.0, "bid_size": 1.0, "ask": 28.0, "ask_size": 1.0, "iv": 0.9812, "open_interest": 0.0, "volume": 0.0, "delta": 0.9723, "gamma": 0.0018, "vega": 0.0211, "theta": 0.0, "rho": 0.0765, "theo": 25.1486, "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": 25.0}, {"option": "COGT280121P00008000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 100.0, "iv": 1.5208, "open_interest": 0.0, "volume": 0.0, "delta": -0.0232, "gamma": 0.0018, "vega": 0.0207, "theta": -0.0017, "rho": -0.0141, "theo": 0.3938, "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": 2.45000004768372}, {"option": "COGT280121C00010000", "bid": 21.0, "bid_size": 62.0, "ask": 26.0, "ask_size": 54.0, "iv": 0.8006, "open_interest": 3.0, "volume": 0.0, "delta": 0.9601, "gamma": 0.0027, "vega": 0.0292, "theta": 0.0, "rho": 0.0966, "theo": 23.4504, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 30.0, "last_trade_time": "2026-02-17T15:10:02", "percent_change": 0.0, "prev_day_close": 23.0}, {"option": "COGT280121P00010000", "bid": 0.05, "bid_size": 10.0, "ask": 0.8, "ask_size": 10.0, "iv": 0.7256, "open_interest": 16.0, "volume": 0.0, "delta": -0.0348, "gamma": 0.0026, "vega": 0.029, "theta": -0.0023, "rho": -0.0208, "theo": 0.581, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.5, "last_trade_time": "2026-06-15T11:23:04", "percent_change": 0.0, "prev_day_close": 0.425000006332994}, {"option": "COGT280121C00012000", "bid": 19.5, "bid_size": 70.0, "ask": 24.2, "ask_size": 22.0, "iv": 0.7544, "open_interest": 3.0, "volume": 0.0, "delta": 0.9454, "gamma": 0.0037, "vega": 0.0383, "theta": -0.0002, "rho": 0.1141, "theo": 21.807, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 26.25, "last_trade_time": "2026-04-01T09:36:23", "percent_change": 0.0, "prev_day_close": 21.5500001907349}, {"option": "COGT280121P00012000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 95.0, "iv": 1.1051, "open_interest": 0.0, "volume": 0.0, "delta": -0.0493, "gamma": 0.0037, "vega": 0.0384, "theta": -0.0028, "rho": -0.029, "theo": 0.8191, "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": 2.45000004768372}, {"option": "COGT280121C00015000", "bid": 17.3, "bid_size": 67.0, "ask": 22.0, "ask_size": 56.0, "iv": 0.7325, "open_interest": 0.0, "volume": 0.0, "delta": 0.9183, "gamma": 0.0054, "vega": 0.0536, "theta": -0.0014, "rho": 0.1358, "theo": 19.4562, "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": 19.0}, {"option": "COGT280121P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 91.0, "iv": 0.9015, "open_interest": 1.0, "volume": 0.0, "delta": -0.0768, "gamma": 0.0056, "vega": 0.0542, "theta": -0.0038, "rho": -0.0445, "theo": 1.2888, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.06, "last_trade_time": "2026-08-24T10:25:05", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "COGT280121C00017000", "bid": 15.8, "bid_size": 67.0, "ask": 20.5, "ask_size": 59.0, "iv": 0.7001, "open_interest": 1.0, "volume": 0.0, "delta": 0.8966, "gamma": 0.0068, "vega": 0.0644, "theta": -0.0022, "rho": 0.1471, "theo": 17.9736, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 22.75, "last_trade_time": "2026-04-01T09:35:44", "percent_change": 0.0, "prev_day_close": 17.5}, {"option": "COGT280121P00017000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 1.0, "iv": 0.5902, "open_interest": 6.0, "volume": 0.0, "delta": -0.099, "gamma": 0.007, "vega": 0.0654, "theta": -0.0044, "rho": -0.0566, "theo": 1.6874, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.3, "last_trade_time": "2026-06-05T15:55:04", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "COGT280121C00020000", "bid": 13.5, "bid_size": 32.0, "ask": 18.5, "ask_size": 57.0, "iv": 0.658, "open_interest": 5.0, "volume": 0.0, "delta": 0.8591, "gamma": 0.0089, "vega": 0.0811, "theta": -0.0034, "rho": 0.1594, "theo": 15.8899, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 20.5, "last_trade_time": "2026-05-05T10:18:28", "percent_change": 0.0, "prev_day_close": 15.4499998092651}, {"option": "COGT280121P00020000", "bid": 0.05, "bid_size": 5.0, "ask": 5.0, "ask_size": 80.0, "iv": 0.6559, "open_interest": 2.0, "volume": 0.0, "delta": -0.138, "gamma": 0.0093, "vega": 0.0826, "theta": -0.0053, "rho": -0.0778, "theo": 2.4303, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.96, "last_trade_time": "2026-08-24T10:25:05", "percent_change": 0.0, "prev_day_close": 2.47500004805624}, {"option": "COGT280121C00022000", "bid": 12.7, "bid_size": 2.0, "ask": 17.0, "ask_size": 51.0, "iv": 0.6564, "open_interest": 15.0, "volume": 0.0, "delta": 0.831, "gamma": 0.0104, "vega": 0.092, "theta": -0.0041, "rho": 0.1647, "theo": 14.6004, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 16.5, "last_trade_time": "2026-09-04T12:34:43", "percent_change": 0.0, "prev_day_close": 14.25}, {"option": "COGT280121P00022000", "bid": 0.5, "bid_size": 54.0, "ask": 5.5, "ask_size": 61.0, "iv": 0.6262, "open_interest": 1.0, "volume": 0.0, "delta": -0.1674, "gamma": 0.0109, "vega": 0.0935, "theta": -0.0059, "rho": -0.0935, "theo": 3.0293, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.5, "last_trade_time": "2026-09-08T11:47:07", "percent_change": 0.0, "prev_day_close": 2.97500005364418}, {"option": "COGT280121C00025000", "bid": 10.5, "bid_size": 56.0, "ask": 14.9, "ask_size": 36.0, "iv": 0.5999, "open_interest": 8.0, "volume": 0.0, "delta": 0.7853, "gamma": 0.0124, "vega": 0.1072, "theta": -0.0051, "rho": 0.1688, "theo": 12.8215, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.0, "last_trade_time": "2026-06-18T15:48:36", "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "COGT280121P00025000", "bid": 1.5, "bid_size": 75.0, "ask": 6.5, "ask_size": 52.0, "iv": 0.6028, "open_interest": 211.0, "volume": 0.0, "delta": -0.2158, "gamma": 0.0132, "vega": 0.109, "theta": -0.0066, "rho": -0.1186, "theo": 4.0918, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-08-05T13:54:22", "percent_change": 0.0, "prev_day_close": 3.97500002384186}, {"option": "COGT280121C00027000", "bid": 9.6, "bid_size": 5.0, "ask": 13.9, "ask_size": 2.0, "iv": 0.6025, "open_interest": 5.0, "volume": 0.0, "delta": 0.753, "gamma": 0.0137, "vega": 0.1163, "theta": -0.0057, "rho": 0.1692, "theo": 11.7401, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.91, "last_trade_time": "2026-09-17T10:52:21", "percent_change": 0.0, "prev_day_close": 11.6999998092651}, {"option": "COGT280121P00027000", "bid": 2.0, "bid_size": 60.0, "ask": 7.0, "ask_size": 25.0, "iv": 0.5668, "open_interest": 1.0, "volume": 0.0, "delta": -0.2503, "gamma": 0.0146, "vega": 0.1182, "theta": -0.0071, "rho": -0.1359, "theo": 4.9115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.75, "last_trade_time": "2026-05-28T10:58:03", "percent_change": 0.0, "prev_day_close": 4.87499988079071}, {"option": "COGT280121C00030000", "bid": 8.0, "bid_size": 64.0, "ask": 12.5, "ask_size": 41.0, "iv": 0.5883, "open_interest": 1071.0, "volume": 0.0, "delta": 0.703, "gamma": 0.0154, "vega": 0.1279, "theta": -0.0065, "rho": 0.1672, "theo": 10.2728, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.5, "last_trade_time": "2026-08-21T09:33:14", "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "COGT280121P00030000", "bid": 3.5, "bid_size": 63.0, "ask": 8.5, "ask_size": 19.0, "iv": 0.5665, "open_interest": 26.0, "volume": 0.0, "delta": -0.3043, "gamma": 0.0167, "vega": 0.1296, "theta": -0.0076, "rho": -0.1615, "theo": 6.3063, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.04, "last_trade_time": "2026-09-04T10:20:32", "percent_change": 0.0, "prev_day_close": 6.29999995231628}, {"option": "COGT280121C00032000", "bid": 7.0, "bid_size": 76.0, "ask": 12.0, "ask_size": 70.0, "iv": 0.5919, "open_interest": 21.0, "volume": 0.0, "delta": 0.6692, "gamma": 0.0163, "vega": 0.1341, "theta": -0.0069, "rho": 0.1641, "theo": 9.394, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.2, "last_trade_time": "2026-08-28T15:09:30", "percent_change": 0.0, "prev_day_close": 9.20000004768372}, {"option": "COGT280121P00032000", "bid": 4.5, "bid_size": 67.0, "ask": 9.5, "ask_size": 9.0, "iv": 0.5587, "open_interest": 100.0, "volume": 0.0, "delta": -0.3411, "gamma": 0.0178, "vega": 0.1356, "theta": -0.0079, "rho": -0.1786, "theo": 7.3435, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.8, "last_trade_time": "2026-02-24T11:11:35", "percent_change": 0.0, "prev_day_close": 7.39999985694885}, {"option": "COGT280121C00035000", "bid": 6.1, "bid_size": 5.0, "ask": 10.5, "ask_size": 34.0, "iv": 0.5828, "open_interest": 1371.0, "volume": 0.0, "delta": 0.619, "gamma": 0.0174, "vega": 0.1413, "theta": -0.0074, "rho": 0.158, "theo": 8.2153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.3, "last_trade_time": "2026-09-18T14:38:07", "percent_change": 0.0, "prev_day_close": 8.29999995231628}, {"option": "COGT280121P00035000", "bid": 6.5, "bid_size": 55.0, "ask": 11.5, "ask_size": 23.0, "iv": 0.5731, "open_interest": 2.0, "volume": 0.0, "delta": -0.3966, "gamma": 0.0193, "vega": 0.1419, "theta": -0.0082, "rho": -0.2022, "theo": 9.0526, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.55, "last_trade_time": "2026-02-24T14:52:18", "percent_change": 0.0, "prev_day_close": 9.04999995231628}, {"option": "COGT280121C00037000", "bid": 5.0, "bid_size": 84.0, "ask": 9.9, "ask_size": 5.0, "iv": 0.5685, "open_interest": 5.0, "volume": 0.0, "delta": 0.5863, "gamma": 0.0179, "vega": 0.1446, "theta": -0.0076, "rho": 0.1531, "theo": 7.5163, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.6, "last_trade_time": "2026-09-16T15:32:02", "percent_change": 0.0, "prev_day_close": 7.44999980926514}, {"option": "COGT280121P00037000", "bid": 7.5, "bid_size": 55.0, "ask": 12.5, "ask_size": 18.0, "iv": 0.5532, "open_interest": 11.0, "volume": 0.0, "delta": -0.4332, "gamma": 0.0201, "vega": 0.1443, "theta": -0.0083, "rho": -0.2158, "theo": 10.2873, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.1, "last_trade_time": "2026-06-23T14:44:10", "percent_change": 0.0, "prev_day_close": 10.5500001907349}, {"option": "COGT280121C00040000", "bid": 4.0, "bid_size": 96.0, "ask": 8.9, "ask_size": 2.0, "iv": 0.5596, "open_interest": 228.0, "volume": 0.0, "delta": 0.539, "gamma": 0.0184, "vega": 0.1475, "theta": -0.0078, "rho": 0.1448, "theo": 6.5856, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.0, "last_trade_time": "2026-09-21T12:11:55", "percent_change": 0.0, "prev_day_close": 6.89999985694885}, {"option": "COGT280121P00040000", "bid": 9.5, "bid_size": 49.0, "ask": 14.5, "ask_size": 4.0, "iv": 0.5501, "open_interest": 10.0, "volume": 0.0, "delta": -0.487, "gamma": 0.0211, "vega": 0.1456, "theta": -0.0084, "rho": -0.2344, "theo": 12.2721, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.8, "last_trade_time": "2026-06-23T14:44:10", "percent_change": 0.0, "prev_day_close": 12.3000001907349}, {"option": "COGT280121C00042000", "bid": 3.5, "bid_size": 94.0, "ask": 8.4, "ask_size": 2.0, "iv": 0.5608, "open_interest": 63.0, "volume": 0.0, "delta": 0.5089, "gamma": 0.0185, "vega": 0.1483, "theta": -0.0079, "rho": 0.1392, "theo": 6.0365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.2, "last_trade_time": "2026-09-10T09:30:01", "percent_change": 0.0, "prev_day_close": 6.04999995231628}, {"option": "COGT280121P00042000", "bid": 11.0, "bid_size": 41.0, "ask": 16.0, "ask_size": 7.0, "iv": 0.5545, "open_interest": 0.0, "volume": 0.0, "delta": -0.5218, "gamma": 0.0216, "vega": 0.145, "theta": -0.0084, "rho": -0.2434, "theo": 13.6757, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.88, "last_trade_time": "2026-05-07T13:43:39", "percent_change": 0.0, "prev_day_close": 13.75}, {"option": "COGT280121C00045000", "bid": 3.1, "bid_size": 36.0, "ask": 7.5, "ask_size": 39.0, "iv": 0.5638, "open_interest": 156.0, "volume": 0.0, "delta": 0.4662, "gamma": 0.0186, "vega": 0.1479, "theta": -0.0079, "rho": 0.1302, "theo": 5.3077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.0, "last_trade_time": "2026-08-20T11:29:12", "percent_change": 0.0, "prev_day_close": 4.97500002384186}, {"option": "COGT280121P00045000", "bid": 13.5, "bid_size": 5.0, "ask": 18.0, "ask_size": 3.0, "iv": 0.5544, "open_interest": 0.0, "volume": 0.0, "delta": -0.5721, "gamma": 0.0221, "vega": 0.142, "theta": -0.0082, "rho": -0.2551, "theo": 15.8911, "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": 16.0500001907349}, {"option": "COGT280121C00047000", "bid": 2.55, "bid_size": 36.0, "ask": 7.0, "ask_size": 36.0, "iv": 0.5562, "open_interest": 0.0, "volume": 0.0, "delta": 0.4395, "gamma": 0.0185, "vega": 0.1468, "theta": -0.0079, "rho": 0.1244, "theo": 4.8786, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.52499997615814}, {"option": "COGT280121P00047000", "bid": 15.1, "bid_size": 5.0, "ask": 19.5, "ask_size": 4.0, "iv": 0.5535, "open_interest": 0.0, "volume": 0.0, "delta": -0.6042, "gamma": 0.0223, "vega": 0.1388, "theta": -0.0081, "rho": -0.2601, "theo": 17.4338, "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": 17.5500001907349}, {"option": "COGT280121C00050000", "bid": 1.5, "bid_size": 111.0, "ask": 6.5, "ask_size": 40.0, "iv": 0.5406, "open_interest": 449.0, "volume": 0.0, "delta": 0.402, "gamma": 0.0182, "vega": 0.1441, "theta": -0.0078, "rho": 0.1156, "theo": 4.3089, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.35, "last_trade_time": "2026-09-10T13:56:18", "percent_change": 0.0, "prev_day_close": 4.45000004768372}, {"option": "COGT280121P00050000", "bid": 18.8, "bid_size": 11.0, "ask": 20.9, "ask_size": 1.0, "iv": 0.567, "open_interest": 2.0, "volume": 0.0, "delta": -0.6501, "gamma": 0.0226, "vega": 0.1317, "theta": -0.0078, "rho": -0.263, "theo": 19.8372, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 20.1, "last_trade_time": "2026-04-16T11:49:02", "percent_change": 0.0, "prev_day_close": 20.2000007629395}, {"option": "COGT280121C00055000", "bid": 1.05, "bid_size": 36.0, "ask": 5.7, "ask_size": 37.0, "iv": 0.5506, "open_interest": 2433.0, "volume": 0.0, "delta": 0.3467, "gamma": 0.0173, "vega": 0.1376, "theta": -0.0075, "rho": 0.102, "theo": 3.5269, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-09-14T15:48:42", "percent_change": 0.0, "prev_day_close": 3.27499997615814}, {"option": "COGT280121P00055000", "bid": 21.6, "bid_size": 5.0, "ask": 26.5, "ask_size": 3.0, "iv": 0.5621, "open_interest": 0.0, "volume": 0.0, "delta": -0.7206, "gamma": 0.0227, "vega": 0.1178, "theta": -0.0073, "rho": -0.254, "theo": 24.0457, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.1000003814697}, {"option": "COGT280121C00060000", "bid": 0.05, "bid_size": 49.0, "ask": 5.0, "ask_size": 83.0, "iv": 0.5317, "open_interest": 2362.0, "volume": 0.0, "delta": 0.2994, "gamma": 0.0163, "vega": 0.1297, "theta": -0.0071, "rho": 0.0898, "theo": 2.9117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.5, "last_trade_time": "2026-09-10T15:34:52", "percent_change": 0.0, "prev_day_close": 2.42500009573996}, {"option": "COGT280121P00060000", "bid": 26.0, "bid_size": 5.0, "ask": 30.5, "ask_size": 9.0, "iv": 0.5393, "open_interest": 0.0, "volume": 0.0, "delta": -0.7844, "gamma": 0.0226, "vega": 0.1003, "theta": -0.0068, "rho": -0.2366, "theo": 28.4663, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 30.2, "last_trade_time": "2026-05-15T12:22:50", "percent_change": 0.0, "prev_day_close": 28.5}, {"option": "COGT280121C00065000", "bid": 0.05, "bid_size": 5.0, "ask": 5.0, "ask_size": 74.0, "iv": 0.5718, "open_interest": 1.0, "volume": 0.0, "delta": 0.2593, "gamma": 0.0152, "vega": 0.1209, "theta": -0.0067, "rho": 0.0788, "theo": 2.4242, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-08-20T14:48:23", "percent_change": 0.0, "prev_day_close": 2.47500004805624}, {"option": "COGT280121P00065000", "bid": 30.5, "bid_size": 41.0, "ask": 35.5, "ask_size": 19.0, "iv": 0.5559, "open_interest": 0.0, "volume": 0.0, "delta": -0.8414, "gamma": 0.0223, "vega": 0.0787, "theta": -0.0061, "rho": -0.1953, "theo": 33.0564, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.5}], "symbol": "COGT", "security_type": "stock", "exchange_id": 2, "current_price": 32.46, "price_change": 0.46, "price_change_percent": 1.4375, "bid": 32.44, "ask": 32.48, "bid_size": 100, "ask_size": 100, "open": 32.23, "high": 32.81, "low": 32.14, "close": 32.46, "prev_day_close": 32.0, "volume": 351323, "iv30": 52.239, "iv30_change": 0.32, "iv30_change_percent": 0.6163, "seqno": 12006217722, "last_trade_time": "2026-09-22T11:00:51", "tick": "up"}, "symbol": "COGT"}