{"timestamp": "2026-11-10 03:24:45", "data": {"options": [{"option": "ONIT261120C00015000", "bid": 15.1, "bid_size": 73.0, "ask": 18.5, "ask_size": 15.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9998, "gamma": 0.0001, "vega": 0.0, "theta": 0.0, "rho": 0.0053, "theo": 17.0176, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1499996185303}, {"option": "ONIT261120P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 299.0, "iv": 3.8128, "open_interest": 0.0, "volume": 0.0, "delta": -0.0001, "gamma": 0.0001, "vega": 0.0, "theta": -0.0001, "rho": 0.0, "theo": 0.0002, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ONIT261120C00017500", "bid": 12.6, "bid_size": 82.0, "ask": 16.0, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9995, "gamma": 0.0003, "vega": 0.0001, "theta": 0.0, "rho": 0.0062, "theo": 14.5222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0}, {"option": "ONIT261120P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 63.0, "iv": 3.1709, "open_interest": 0.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0003, "vega": 0.0001, "theta": -0.0004, "rho": 0.0, "theo": 0.0007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ONIT261120C00020000", "bid": 10.1, "bid_size": 82.0, "ask": 13.5, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9981, "gamma": 0.0011, "vega": 0.0003, "theta": 0.0, "rho": 0.0071, "theo": 12.0283, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "ONIT261120P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 1.0, "iv": 1.5924, "open_interest": 67.0, "volume": 0.0, "delta": -0.0019, "gamma": 0.0011, "vega": 0.0003, "theta": -0.0012, "rho": 0.0, "theo": 0.0028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.7, "last_trade_time": "2026-10-19T10:01:41", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ONIT261120C00022500", "bid": 7.6, "bid_size": 82.0, "ask": 11.1, "ask_size": 19.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.993, "gamma": 0.0041, "vega": 0.0011, "theta": -0.0025, "rho": 0.0079, "theo": 9.5402, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.85000014305115}, {"option": "ONIT261120P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 63.0, "iv": 2.2849, "open_interest": 1.0, "volume": 0.0, "delta": -0.007, "gamma": 0.0041, "vega": 0.0011, "theta": -0.0036, "rho": -0.0001, "theo": 0.0108, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.85, "last_trade_time": "2026-10-06T09:30:03", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "ONIT261120C00025000", "bid": 5.1, "bid_size": 88.0, "ask": 8.5, "ask_size": 26.0, "iv": 0.0, "open_interest": 15.0, "volume": 0.0, "delta": 0.9746, "gamma": 0.014, "vega": 0.0033, "theta": -0.0095, "rho": 0.0086, "theo": 7.074, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.2, "last_trade_time": "2026-11-04T15:57:36", "percent_change": 0.0, "prev_day_close": 6.59999990463257}, {"option": "ONIT261120P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 48.0, "iv": 1.1054, "open_interest": 18.0, "volume": 0.0, "delta": -0.0254, "gamma": 0.0141, "vega": 0.0033, "theta": -0.0103, "rho": -0.0003, "theo": 0.0407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-10-14T09:30:02", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ONIT261120C00030000", "bid": 2.1, "bid_size": 36.0, "ask": 3.5, "ask_size": 48.0, "iv": 0.7332, "open_interest": 29.0, "volume": 2.0, "delta": 0.7516, "gamma": 0.0943, "vega": 0.0176, "theta": -0.0484, "rho": 0.0077, "theo": 2.5604, "change": -0.7, "open": 2.65, "high": 2.65, "low": 2.05, "tick": "down", "last_trade_price": 2.05, "last_trade_time": "2026-11-09T15:52:33", "percent_change": -25.4545, "prev_day_close": 2.75}, {"option": "ONIT261120P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 37.0, "iv": 0.561, "open_interest": 1.0, "volume": 0.0, "delta": -0.2493, "gamma": 0.0947, "vega": 0.0177, "theta": -0.0488, "rho": -0.0026, "theo": 0.5207, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.7, "last_trade_time": "2026-09-28T09:30:02", "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "ONIT261120C00035000", "bid": 0.25, "bid_size": 21.0, "ask": 0.6, "ask_size": 44.0, "iv": 0.6239, "open_interest": 43.0, "volume": 0.0, "delta": 0.1981, "gamma": 0.0887, "vega": 0.0155, "theta": -0.0394, "rho": 0.0021, "theo": 0.3251, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.35, "last_trade_time": "2026-11-05T15:33:51", "percent_change": 0.0, "prev_day_close": 0.400000013411045}, {"option": "ONIT261120P00035000", "bid": 1.85, "bid_size": 97.0, "ask": 5.3, "ask_size": 54.0, "iv": 0.7315, "open_interest": 0.0, "volume": 0.0, "delta": -0.8062, "gamma": 0.0896, "vega": 0.0152, "theta": -0.0394, "rho": -0.0066, "theo": 3.2901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.77500009536743}, {"option": "ONIT261120C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 57.0, "iv": 1.5617, "open_interest": 0.0, "volume": 0.0, "delta": 0.0233, "gamma": 0.0158, "vega": 0.0031, "theta": -0.0078, "rho": 0.0002, "theo": 0.0278, "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": 1.10000002384186}, {"option": "ONIT261120P00040000", "bid": 6.5, "bid_size": 81.0, "ask": 9.2, "ask_size": 51.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": -0.9855, "gamma": 0.0178, "vega": 0.002, "theta": -0.0072, "rho": -0.0027, "theo": 8.012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.73, "last_trade_time": "2026-09-21T15:32:14", "percent_change": 0.0, "prev_day_close": 8.40000009536743}, {"option": "ONIT261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 84.0, "iv": 1.9622, "open_interest": 0.0, "volume": 0.0, "delta": 0.0033, "gamma": 0.0026, "vega": 0.0006, "theta": -0.0014, "rho": 0.0, "theo": 0.0036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ONIT261120P00045000", "bid": 11.6, "bid_size": 81.0, "ask": 14.2, "ask_size": 51.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0036, "rho": 0.0, "theo": 13.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.8499999046326}, {"option": "ONIT261120C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 239.0, "iv": 2.3153, "open_interest": 0.0, "volume": 0.0, "delta": 0.0007, "gamma": 0.0005, "vega": 0.0001, "theta": -0.0003, "rho": 0.0, "theo": 0.0007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ONIT261120P00050000", "bid": 16.6, "bid_size": 72.0, "ask": 20.0, "ask_size": 43.0, "iv": 1.7058, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0036, "rho": 0.0, "theo": 18.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.5500001907349}, {"option": "ONIT261218C00015000", "bid": 15.2, "bid_size": 45.0, "ask": 19.2, "ask_size": 5.0, "iv": 1.4998, "open_interest": 0.0, "volume": 0.0, "delta": 0.9695, "gamma": 0.0051, "vega": 0.0067, "theta": -0.0121, "rho": 0.0075, "theo": 17.1335, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.6500000953674}, {"option": "ONIT261218P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 36.0, "iv": 1.3634, "open_interest": 0.0, "volume": 0.0, "delta": -0.0308, "gamma": 0.0047, "vega": 0.0072, "theta": -0.0128, "rho": -0.0013, "theo": 0.2058, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ONIT261218C00017500", "bid": 12.7, "bid_size": 82.0, "ask": 15.5, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9544, "gamma": 0.0078, "vega": 0.0095, "theta": -0.0149, "rho": 0.0097, "theo": 14.705, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "ONIT261218P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 84.0, "iv": 1.8144, "open_interest": 0.0, "volume": 0.0, "delta": -0.0454, "gamma": 0.0074, "vega": 0.01, "theta": -0.0155, "rho": -0.0019, "theo": 0.2781, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ONIT261218C00020000", "bid": 10.2, "bid_size": 82.0, "ask": 13.6, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9328, "gamma": 0.0118, "vega": 0.0131, "theta": -0.0179, "rho": 0.0118, "theo": 12.302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.4000000953674}, {"option": "ONIT261218P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 85.0, "iv": 1.5128, "open_interest": 0.0, "volume": 0.0, "delta": -0.0665, "gamma": 0.0114, "vega": 0.0135, "theta": -0.0183, "rho": -0.0027, "theo": 0.3748, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ONIT261218C00022500", "bid": 8.4, "bid_size": 82.0, "ask": 11.2, "ask_size": 17.0, "iv": 0.8529, "open_interest": 0.0, "volume": 0.0, "delta": 0.9012, "gamma": 0.018, "vega": 0.0177, "theta": -0.021, "rho": 0.0138, "theo": 9.9376, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.34999990463257}, {"option": "ONIT261218P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 75.0, "iv": 1.263, "open_interest": 0.0, "volume": 0.0, "delta": -0.0975, "gamma": 0.0175, "vega": 0.018, "theta": -0.0214, "rho": -0.0039, "theo": 0.5088, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "ONIT261218C00025000", "bid": 6.1, "bid_size": 82.0, "ask": 8.8, "ask_size": 19.0, "iv": 0.7242, "open_interest": 0.0, "volume": 0.0, "delta": 0.8533, "gamma": 0.0273, "vega": 0.0236, "theta": -0.0242, "rho": 0.0155, "theo": 7.6361, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.75000023841858}, {"option": "ONIT261218P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 43.0, "iv": 1.0633, "open_interest": 0.0, "volume": 0.0, "delta": -0.1446, "gamma": 0.0268, "vega": 0.0238, "theta": -0.0244, "rho": -0.0058, "theo": 0.7047, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "ONIT261218C00030000", "bid": 2.0, "bid_size": 101.0, "ask": 5.4, "ask_size": 26.0, "iv": 0.651, "open_interest": 11.0, "volume": 0.0, "delta": 0.6604, "gamma": 0.0584, "vega": 0.038, "theta": -0.0292, "rho": 0.016, "theo": 3.4933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.2, "last_trade_time": "2026-10-29T12:01:04", "percent_change": 0.0, "prev_day_close": 2.97500002384186}, {"option": "ONIT261218P00030000", "bid": 0.4, "bid_size": 397.0, "ask": 1.95, "ask_size": 22.0, "iv": 0.496, "open_interest": 6.0, "volume": 0.0, "delta": -0.336, "gamma": 0.058, "vega": 0.038, "theta": -0.0291, "rho": -0.0134, "theo": 1.5537, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.75, "last_trade_time": "2026-11-05T15:33:35", "percent_change": 0.0, "prev_day_close": 1.72500002384186}, {"option": "ONIT261218C00035000", "bid": 0.9, "bid_size": 48.0, "ask": 1.55, "ask_size": 52.0, "iv": 0.5654, "open_interest": 8.0, "volume": 0.0, "delta": 0.3376, "gamma": 0.0632, "vega": 0.0381, "theta": -0.0268, "rho": 0.0096, "theo": 1.1637, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.55, "last_trade_time": "2026-11-06T09:30:02", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ONIT261218P00035000", "bid": 2.75, "bid_size": 83.0, "ask": 6.0, "ask_size": 43.0, "iv": 0.5929, "open_interest": 0.0, "volume": 0.0, "delta": -0.6566, "gamma": 0.0631, "vega": 0.0381, "theta": -0.0265, "rho": -0.0262, "theo": 4.2076, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.65000009536743}, {"option": "ONIT261218C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.55, "ask_size": 64.0, "iv": 0.8838, "open_interest": 0.0, "volume": 0.0, "delta": 0.1717, "gamma": 0.0372, "vega": 0.0266, "theta": -0.0219, "rho": 0.0051, "theo": 0.5607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "ONIT261218P00040000", "bid": 6.7, "bid_size": 73.0, "ask": 9.5, "ask_size": 49.0, "iv": 0.3985, "open_interest": 0.0, "volume": 0.0, "delta": -0.823, "gamma": 0.0374, "vega": 0.0267, "theta": -0.0213, "rho": -0.0312, "theo": 8.5838, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.64999985694885}, {"option": "ONIT270115C00015000", "bid": 15.3, "bid_size": 42.0, "ask": 19.5, "ask_size": 8.0, "iv": 1.1426, "open_interest": 0.0, "volume": 0.0, "delta": 0.9805, "gamma": 0.0036, "vega": 0.0066, "theta": -0.0027, "rho": 0.0271, "theo": 17.2472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 29.0, "last_trade_time": "2026-02-26T14:02:22", "percent_change": 0.0, "prev_day_close": 16.6000003814697}, {"option": "ONIT270115P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 24.0, "iv": 1.0798, "open_interest": 30.0, "volume": 0.0, "delta": -0.02, "gamma": 0.0036, "vega": 0.0066, "theta": -0.0046, "rho": -0.0013, "theo": 0.109, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.24, "last_trade_time": "2026-08-26T09:55:52", "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "ONIT270115C00017500", "bid": 12.8, "bid_size": 82.0, "ask": 16.2, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9659, "gamma": 0.0064, "vega": 0.0105, "theta": -0.005, "rho": 0.0308, "theo": 14.8439, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "ONIT270115P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 2.65, "ask_size": 83.0, "iv": 1.738, "open_interest": 0.0, "volume": 0.0, "delta": -0.0346, "gamma": 0.0064, "vega": 0.0105, "theta": -0.0067, "rho": -0.0023, "theo": 0.1841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.39999997615814}, {"option": "ONIT270115C00020000", "bid": 11.2, "bid_size": 81.0, "ask": 13.8, "ask_size": 13.0, "iv": 0.8022, "open_interest": 19.0, "volume": 0.0, "delta": 0.9426, "gamma": 0.0106, "vega": 0.0159, "theta": -0.0078, "rho": 0.0339, "theo": 12.4854, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 21.6, "last_trade_time": "2025-07-09T10:49:58", "percent_change": 0.0, "prev_day_close": 11.8999996185303}, {"option": "ONIT270115P00020000", "bid": 0.05, "bid_size": 21.0, "ask": 0.75, "ask_size": 41.0, "iv": 0.8497, "open_interest": 12.0, "volume": 0.0, "delta": -0.0581, "gamma": 0.0107, "vega": 0.016, "theta": -0.0093, "rho": -0.0038, "theo": 0.3045, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-06-01T10:50:45", "percent_change": 0.0, "prev_day_close": 0.675000011920929}, {"option": "ONIT270115C00022500", "bid": 8.1, "bid_size": 82.0, "ask": 11.6, "ask_size": 25.0, "iv": 0.5324, "open_interest": 0.0, "volume": 0.0, "delta": 0.9062, "gamma": 0.0169, "vega": 0.0231, "theta": -0.0112, "rho": 0.0361, "theo": 10.1983, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.2, "last_trade_time": "2026-11-02T10:54:46", "percent_change": 0.0, "prev_day_close": 9.9500002861023}, {"option": "ONIT270115P00022500", "bid": 0.05, "bid_size": 24.0, "ask": 0.85, "ask_size": 50.0, "iv": 0.7027, "open_interest": 229.0, "volume": 0.0, "delta": -0.0948, "gamma": 0.017, "vega": 0.0232, "theta": -0.0124, "rho": -0.0061, "theo": 0.4966, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.75, "last_trade_time": "2026-10-26T12:18:49", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "ONIT270115C00025000", "bid": 6.7, "bid_size": 86.0, "ask": 9.5, "ask_size": 41.0, "iv": 0.6867, "open_interest": 4.0, "volume": 0.0, "delta": 0.8509, "gamma": 0.0255, "vega": 0.032, "theta": -0.0148, "rho": 0.0368, "theo": 8.0244, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.4, "last_trade_time": "2026-10-09T15:44:31", "percent_change": 0.0, "prev_day_close": 7.79999995231628}, {"option": "ONIT270115P00025000", "bid": 0.45, "bid_size": 40.0, "ask": 1.9, "ask_size": 11.0, "iv": 0.6137, "open_interest": 159.0, "volume": 0.0, "delta": -0.1506, "gamma": 0.0257, "vega": 0.0321, "theta": -0.0158, "rho": -0.0096, "theo": 0.8032, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-11-05T15:49:24", "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "ONIT270115C00030000", "bid": 4.0, "bid_size": 77.0, "ask": 4.6, "ask_size": 11.0, "iv": 0.5758, "open_interest": 2296.0, "volume": 0.0, "delta": 0.6638, "gamma": 0.0462, "vega": 0.0501, "theta": -0.021, "rho": 0.0325, "theo": 4.2901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.9, "last_trade_time": "2026-11-06T15:14:30", "percent_change": 0.0, "prev_day_close": 4.10000002384186}, {"option": "ONIT270115P00030000", "bid": 1.85, "bid_size": 34.0, "ask": 2.3, "ask_size": 35.0, "iv": 0.5813, "open_interest": 112.0, "volume": 1.0, "delta": -0.3401, "gamma": 0.0469, "vega": 0.0502, "theta": -0.0216, "rho": -0.0207, "theo": 2.0372, "change": -0.125, "open": 2.25, "high": 2.25, "low": 2.25, "tick": "down", "last_trade_price": 2.25, "last_trade_time": "2026-11-09T11:39:30", "percent_change": -5.26316, "prev_day_close": 2.375}, {"option": "ONIT270115C00035000", "bid": 1.8, "bid_size": 56.0, "ask": 2.2, "ask_size": 29.0, "iv": 0.5567, "open_interest": 320.0, "volume": 0.0, "delta": 0.4083, "gamma": 0.0526, "vega": 0.0533, "theta": -0.0211, "rho": 0.0213, "theo": 1.8901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.05, "last_trade_time": "2026-10-15T10:01:03", "percent_change": 0.0, "prev_day_close": 1.82499998807907}, {"option": "ONIT270115P00035000", "bid": 4.3, "bid_size": 43.0, "ask": 5.2, "ask_size": 34.0, "iv": 0.5595, "open_interest": 619.0, "volume": 0.0, "delta": -0.6004, "gamma": 0.054, "vega": 0.0528, "theta": -0.0214, "rho": -0.033, "theo": 4.6262, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.8, "last_trade_time": "2026-10-20T14:25:45", "percent_change": 0.0, "prev_day_close": 5.14999985694885}, {"option": "ONIT270115C00040000", "bid": 0.65, "bid_size": 5.0, "ask": 1.1, "ask_size": 46.0, "iv": 0.5624, "open_interest": 246.0, "volume": 0.0, "delta": 0.2147, "gamma": 0.0388, "vega": 0.0401, "theta": -0.0161, "rho": 0.0115, "theo": 0.8103, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.6, "last_trade_time": "2026-11-02T11:41:59", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "ONIT270115P00040000", "bid": 8.2, "bid_size": 16.0, "ask": 9.0, "ask_size": 22.0, "iv": 0.5565, "open_interest": 43.0, "volume": 0.0, "delta": -0.8014, "gamma": 0.041, "vega": 0.0379, "theta": -0.0162, "rho": -0.0365, "theo": 8.5611, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.7, "last_trade_time": "2026-05-15T15:52:44", "percent_change": 0.0, "prev_day_close": 9.10000038146973}, {"option": "ONIT270115C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 72.0, "iv": 0.6101, "open_interest": 32.0, "volume": 0.0, "delta": 0.1146, "gamma": 0.0242, "vega": 0.0266, "theta": -0.0113, "rho": 0.0062, "theo": 0.3918, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-11-06T09:55:57", "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "ONIT270115P00045000", "bid": 11.7, "bid_size": 72.0, "ask": 15.1, "ask_size": 42.0, "iv": 0.6668, "open_interest": 10.0, "volume": 0.0, "delta": -0.9085, "gamma": 0.027, "vega": 0.0218, "theta": -0.0111, "rho": -0.0298, "theo": 13.1761, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 13.3, "last_trade_time": "2026-11-05T10:02:12", "percent_change": 0.0, "prev_day_close": 13.5500001907349}, {"option": "ONIT270115C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 62.0, "iv": 0.9426, "open_interest": 29.0, "volume": 0.0, "delta": 0.0663, "gamma": 0.015, "vega": 0.0177, "theta": -0.008, "rho": 0.0036, "theo": 0.2166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.14, "last_trade_time": "2026-10-14T10:28:00", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ONIT270115P00050000", "bid": 16.6, "bid_size": 72.0, "ask": 20.0, "ask_size": 38.0, "iv": 0.7664, "open_interest": 0.0, "volume": 0.0, "delta": -0.9623, "gamma": 0.0179, "vega": 0.0105, "theta": -0.0074, "rho": -0.0183, "theo": 18.0428, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.8500003814697}, {"option": "ONIT270115C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 83.0, "iv": 0.849, "open_interest": 48.0, "volume": 0.0, "delta": 0.0416, "gamma": 0.0098, "vega": 0.0122, "theta": -0.0058, "rho": 0.0022, "theo": 0.1331, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-08-12T09:30:03", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ONIT270115P00055000", "bid": 21.6, "bid_size": 49.0, "ask": 25.0, "ask_size": 15.0, "iv": 0.8838, "open_interest": 0.0, "volume": 0.0, "delta": -0.9904, "gamma": 0.0115, "vega": 0.0024, "theta": -0.0039, "rho": 0.0, "theo": 23.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.6499996185303}, {"option": "ONIT270115C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 273.0, "iv": 0.9458, "open_interest": 10.0, "volume": 0.0, "delta": 0.0279, "gamma": 0.0066, "vega": 0.0088, "theta": -0.0044, "rho": 0.0015, "theo": 0.0885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-10-14T13:01:38", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ONIT270115P00060000", "bid": 26.6, "bid_size": 49.0, "ask": 30.0, "ask_size": 15.0, "iv": 0.9878, "open_interest": 0.0, "volume": 0.0, "delta": -0.9999, "gamma": 0.0001, "vega": 0.0, "theta": -0.0039, "rho": 0.0, "theo": 28.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.75}, {"option": "ONIT270115C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 49.0, "iv": 0.926, "open_interest": 572.0, "volume": 0.0, "delta": 0.0197, "gamma": 0.0047, "vega": 0.0066, "theta": -0.0034, "rho": 0.001, "theo": 0.0624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.19, "last_trade_time": "2026-09-02T11:17:53", "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "ONIT270115P00065000", "bid": 31.6, "bid_size": 49.0, "ask": 35.0, "ask_size": 15.0, "iv": 1.0816, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0039, "rho": 0.0, "theo": 33.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.6500005722046}, {"option": "ONIT270115C00070000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 55.0, "iv": 1.0587, "open_interest": 7.0, "volume": 0.0, "delta": 0.0145, "gamma": 0.0035, "vega": 0.005, "theta": -0.0027, "rho": 0.0008, "theo": 0.0461, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.06, "last_trade_time": "2026-11-05T11:24:55", "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "ONIT270115P00070000", "bid": 36.6, "bid_size": 49.0, "ask": 40.0, "ask_size": 15.0, "iv": 1.1668, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0039, "rho": 0.0, "theo": 38.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 38.6500015258789}, {"option": "ONIT270115C00075000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 329.0, "iv": 1.4171, "open_interest": 63.0, "volume": 0.0, "delta": 0.0111, "gamma": 0.0026, "vega": 0.004, "theta": -0.0022, "rho": 0.0006, "theo": 0.0352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.19, "last_trade_time": "2026-08-24T12:07:39", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ONIT270115P00075000", "bid": 41.6, "bid_size": 49.0, "ask": 45.0, "ask_size": 15.0, "iv": 1.2452, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0039, "rho": 0.0, "theo": 43.005, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 43.6500015258789}, {"option": "ONIT270416C00015000", "bid": 15.6, "bid_size": 65.0, "ask": 18.4, "ask_size": 28.0, "iv": 0.1452, "open_interest": 2.0, "volume": 0.0, "delta": 0.9469, "gamma": 0.0058, "vega": 0.021, "theta": -0.0032, "rho": 0.0412, "theo": 17.4514, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.1, "last_trade_time": "2026-10-26T14:45:54", "percent_change": 0.0, "prev_day_close": 16.75}, {"option": "ONIT270416P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 310.0, "iv": 1.1373, "open_interest": 0.0, "volume": 0.0, "delta": -0.0476, "gamma": 0.0056, "vega": 0.021, "theta": -0.0054, "rho": -0.0079, "theo": 0.4302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "ONIT270416C00017500", "bid": 13.4, "bid_size": 77.0, "ask": 16.7, "ask_size": 30.0, "iv": 0.7187, "open_interest": 3.0, "volume": 0.0, "delta": 0.9208, "gamma": 0.0086, "vega": 0.0293, "theta": -0.0051, "rho": 0.0506, "theo": 15.2108, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.5, "last_trade_time": "2026-10-19T14:32:07", "percent_change": 0.0, "prev_day_close": 14.7000002861023}, {"option": "ONIT270416P00017500", "bid": 0.15, "bid_size": 44.0, "ask": 0.95, "ask_size": 55.0, "iv": 0.74, "open_interest": 34.0, "volume": 1.0, "delta": -0.0727, "gamma": 0.0084, "vega": 0.0292, "theta": -0.007, "rho": -0.012, "theo": 0.6537, "change": -0.025, "open": 0.5, "high": 0.5, "low": 0.5, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-11-09T15:07:13", "percent_change": -4.7619, "prev_day_close": 0.524999991059303}, {"option": "ONIT270416C00020000", "bid": 11.4, "bid_size": 83.0, "ask": 14.6, "ask_size": 29.0, "iv": 0.7096, "open_interest": 0.0, "volume": 0.0, "delta": 0.8862, "gamma": 0.0121, "vega": 0.0389, "theta": -0.007, "rho": 0.0584, "theo": 13.0615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5499997138977}, {"option": "ONIT270416P00020000", "bid": 0.1, "bid_size": 58.0, "ask": 1.45, "ask_size": 66.0, "iv": 0.6746, "open_interest": 2.0, "volume": 0.0, "delta": -0.1066, "gamma": 0.012, "vega": 0.0387, "theta": -0.0087, "rho": -0.0174, "theo": 0.9646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.5, "last_trade_time": "2026-10-05T09:30:32", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "ONIT270416C00022500", "bid": 9.4, "bid_size": 85.0, "ask": 12.1, "ask_size": 18.0, "iv": 0.6234, "open_interest": 0.0, "volume": 0.0, "delta": 0.8417, "gamma": 0.0163, "vega": 0.0493, "theta": -0.009, "rho": 0.0637, "theo": 11.0292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.6999998092651}, {"option": "ONIT270416P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 3.8, "ask_size": 64.0, "iv": 0.7819, "open_interest": 1.0, "volume": 0.0, "delta": -0.1509, "gamma": 0.0163, "vega": 0.0492, "theta": -0.0104, "rho": -0.0244, "theo": 1.3906, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-08-31T09:30:03", "percent_change": 0.0, "prev_day_close": 1.75}, {"option": "ONIT270416C00025000", "bid": 7.8, "bid_size": 73.0, "ask": 10.9, "ask_size": 44.0, "iv": 0.6794, "open_interest": 684.0, "volume": 0.0, "delta": 0.7863, "gamma": 0.0208, "vega": 0.0598, "theta": -0.0109, "rho": 0.0665, "theo": 9.1443, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.0, "last_trade_time": "2026-11-03T12:18:49", "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "ONIT270416P00025000", "bid": 0.25, "bid_size": 930.0, "ask": 4.5, "ask_size": 48.0, "iv": 0.7131, "open_interest": 15.0, "volume": 0.0, "delta": -0.2064, "gamma": 0.021, "vega": 0.0599, "theta": -0.012, "rho": -0.033, "theo": 1.9629, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.75, "last_trade_time": "2026-11-05T14:15:47", "percent_change": 0.0, "prev_day_close": 2.25000009685755}, {"option": "ONIT270416C00030000", "bid": 4.7, "bid_size": 61.0, "ask": 7.9, "ask_size": 46.0, "iv": 0.6378, "open_interest": 645.0, "volume": 0.0, "delta": 0.6452, "gamma": 0.0293, "vega": 0.0772, "theta": -0.0136, "rho": 0.063, "theo": 5.9419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.49, "last_trade_time": "2026-10-29T13:23:24", "percent_change": 0.0, "prev_day_close": 5.80000019073486}, {"option": "ONIT270416P00030000", "bid": 2.1, "bid_size": 57.0, "ask": 5.8, "ask_size": 60.0, "iv": 0.626, "open_interest": 0.0, "volume": 0.0, "delta": -0.3491, "gamma": 0.0298, "vega": 0.0775, "theta": -0.0142, "rho": -0.0541, "theo": 3.6829, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.92500007152557}, {"option": "ONIT270416C00035000", "bid": 1.95, "bid_size": 79.0, "ask": 5.7, "ask_size": 73.0, "iv": 0.5839, "open_interest": 30.0, "volume": 0.0, "delta": 0.4855, "gamma": 0.0332, "vega": 0.0832, "theta": -0.0143, "rho": 0.0513, "theo": 3.6481, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.4, "last_trade_time": "2026-10-02T15:58:09", "percent_change": 0.0, "prev_day_close": 3.45000004768372}, {"option": "ONIT270416P00035000", "bid": 4.6, "bid_size": 61.0, "ask": 7.7, "ask_size": 46.0, "iv": 0.5419, "open_interest": 1.0, "volume": 0.0, "delta": -0.5127, "gamma": 0.0342, "vega": 0.083, "theta": -0.0144, "rho": -0.0755, "theo": 6.3223, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.61, "last_trade_time": "2026-08-27T10:26:11", "percent_change": 0.0, "prev_day_close": 6.40000009536743}, {"option": "ONIT270416C00040000", "bid": 0.1, "bid_size": 1015.0, "ask": 4.3, "ask_size": 82.0, "iv": 0.5534, "open_interest": 33.0, "volume": 0.0, "delta": 0.3435, "gamma": 0.0311, "vega": 0.077, "theta": -0.0132, "rho": 0.0378, "theo": 2.2099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.5, "last_trade_time": "2026-11-06T09:30:02", "percent_change": 0.0, "prev_day_close": 1.94999998807907}, {"option": "ONIT270416P00040000", "bid": 8.0, "bid_size": 51.0, "ask": 10.8, "ask_size": 46.0, "iv": 0.4956, "open_interest": 0.0, "volume": 0.0, "delta": -0.6603, "gamma": 0.0328, "vega": 0.0757, "theta": -0.0128, "rho": -0.09, "theo": 9.8366, "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": 9.75}, {"option": "ONIT270416C00045000", "bid": 0.4, "bid_size": 57.0, "ask": 3.4, "ask_size": 64.0, "iv": 0.6377, "open_interest": 1.0, "volume": 0.0, "delta": 0.2387, "gamma": 0.026, "vega": 0.065, "theta": -0.0113, "rho": 0.0269, "theo": 1.3791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.95, "last_trade_time": "2026-09-22T09:30:04", "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "ONIT270416P00045000", "bid": 12.0, "bid_size": 81.0, "ask": 15.6, "ask_size": 46.0, "iv": 0.5296, "open_interest": 35.0, "volume": 0.0, "delta": -0.7722, "gamma": 0.0282, "vega": 0.0619, "theta": -0.0104, "rho": -0.0938, "theo": 13.9847, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 14.2, "last_trade_time": "2026-11-05T10:19:49", "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "ONIT270416C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 1.25, "ask_size": 56.0, "iv": 0.5167, "open_interest": 6.0, "volume": 0.0, "delta": 0.1682, "gamma": 0.0206, "vega": 0.0528, "theta": -0.0094, "rho": 0.0192, "theo": 0.905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.85, "last_trade_time": "2026-09-14T12:47:06", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ONIT270416P00050000", "bid": 16.6, "bid_size": 72.0, "ask": 20.1, "ask_size": 37.0, "iv": 0.5372, "open_interest": 0.0, "volume": 0.0, "delta": -0.8501, "gamma": 0.0234, "vega": 0.0472, "theta": -0.0081, "rho": -0.0898, "theo": 18.5109, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.6999998092651}, {"option": "ONIT270416C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 58.0, "iv": 0.5663, "open_interest": 3.0, "volume": 0.0, "delta": 0.1219, "gamma": 0.0161, "vega": 0.0426, "theta": -0.0077, "rho": 0.014, "theo": 0.6261, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.2, "last_trade_time": "2026-08-31T09:30:04", "percent_change": 0.0, "prev_day_close": 0.625}, {"option": "ONIT270416P00055000", "bid": 21.5, "bid_size": 64.0, "ask": 25.0, "ask_size": 38.0, "iv": 0.592, "open_interest": 0.0, "volume": 0.0, "delta": -0.9039, "gamma": 0.0192, "vega": 0.0338, "theta": -0.0061, "rho": -0.0745, "theo": 23.2479, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.8000001907349}], "symbol": "ONIT", "security_type": "stock", "exchange_id": 3, "current_price": 32.11, "price_change": 1.11, "price_change_percent": 3.5806, "bid": 29.78, "ask": 34.3, "bid_size": 500, "ask_size": 200, "open": 31.7, "high": 32.14, "low": 31.095, "close": 32.11, "prev_day_close": 31.0, "volume": 92165, "iv30": 55.192, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415198666, "last_trade_time": "2026-11-09T15:59:57", "tick": "down"}, "symbol": "ONIT"}