{"timestamp": "2026-09-21 21:07:23", "data": {"options": [{"option": "AHCO261016C00002500", "bid": 2.5, "bid_size": 177.0, "ask": 4.0, "ask_size": 49.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9804, "gamma": 0.0216, "vega": 0.0009, "theta": -0.003, "rho": 0.0017, "theo": 3.3308, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "AHCO261016P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.15, "ask_size": 27.0, "iv": 2.2559, "open_interest": 0.0, "volume": 0.0, "delta": -0.0271, "gamma": 0.0217, "vega": 0.0009, "theta": -0.0035, "rho": -0.0001, "theo": 0.035, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.0750000029802322}, {"option": "AHCO261016C00005000", "bid": 0.15, "bid_size": 1171.0, "ask": 1.5, "ask_size": 250.0, "iv": 0.4077, "open_interest": 1.0, "volume": 0.0, "delta": 0.8273, "gamma": 0.2545, "vega": 0.004, "theta": -0.0053, "rho": 0.0028, "theo": 0.9127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.98, "last_trade_time": "2026-09-09T09:49:01", "percent_change": 0.0, "prev_day_close": 0.924999997019768}, {"option": "AHCO261016P00005000", "bid": 0.05, "bid_size": 49.0, "ask": 0.15, "ask_size": 115.0, "iv": 0.6596, "open_interest": 3.0, "volume": 0.0, "delta": -0.1824, "gamma": 0.2583, "vega": 0.004, "theta": -0.0055, "rho": -0.0007, "theo": 0.1099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-09-04T13:54:00", "percent_change": 0.0, "prev_day_close": 0.100000003352761}, {"option": "AHCO261016C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 337.0, "iv": 1.0601, "open_interest": 46.0, "volume": 2.0, "delta": 0.1514, "gamma": 0.1836, "vega": 0.0035, "theta": -0.0059, "rho": 0.0006, "theo": 0.0891, "change": -0.05, "open": 0.05, "high": 0.05, "low": 0.05, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-09-21T11:50:20", "percent_change": -50.0, "prev_day_close": 0.100000001490116}, {"option": "AHCO261016P00007500", "bid": 1.35, "bid_size": 215.0, "ask": 2.5, "ask_size": 87.0, "iv": 1.1604, "open_interest": 51.0, "volume": 0.0, "delta": -0.8739, "gamma": 0.1959, "vega": 0.0031, "theta": -0.006, "rho": -0.0023, "theo": 1.8016, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.65, "last_trade_time": "2026-09-09T09:43:26", "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "AHCO261016C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 653.0, "iv": 1.6206, "open_interest": 0.0, "volume": 0.0, "delta": 0.077, "gamma": 0.0739, "vega": 0.0022, "theta": -0.0054, "rho": 0.0003, "theo": 0.0574, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "AHCO261016P00010000", "bid": 3.6, "bid_size": 79.0, "ask": 5.1, "ask_size": 59.0, "iv": 1.6019, "open_interest": 0.0, "volume": 0.0, "delta": -0.9451, "gamma": 0.0802, "vega": 0.0016, "theta": -0.0054, "rho": -0.002, "theo": 4.2752, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "AHCO261120C00002500", "bid": 2.7, "bid_size": 129.0, "ask": 4.0, "ask_size": 69.0, "iv": 1.247, "open_interest": 0.0, "volume": 0.0, "delta": 0.9485, "gamma": 0.0296, "vega": 0.0028, "theta": -0.0036, "rho": 0.0034, "theo": 3.4543, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "AHCO261120P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 858.0, "iv": 2.5605, "open_interest": 0.0, "volume": 0.0, "delta": -0.0603, "gamma": 0.0297, "vega": 0.0028, "theta": -0.004, "rho": -0.0008, "theo": 0.1407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261120C00005000", "bid": 0.7, "bid_size": 376.0, "ask": 1.8, "ask_size": 288.0, "iv": 0.8815, "open_interest": 0.0, "volume": 0.0, "delta": 0.7502, "gamma": 0.1816, "vega": 0.0076, "theta": -0.0047, "rho": 0.0054, "theo": 1.1599, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "AHCO261120P00005000", "bid": 0.25, "bid_size": 178.0, "ask": 0.5, "ask_size": 353.0, "iv": 0.8238, "open_interest": 0.0, "volume": 1.0, "delta": -0.2614, "gamma": 0.1844, "vega": 0.0076, "theta": -0.0048, "rho": -0.0027, "theo": 0.3294, "change": -0.1, "open": 0.3, "high": 0.3, "low": 0.3, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-09-21T10:23:58", "percent_change": -25.0, "prev_day_close": 0.400000005960464}, {"option": "AHCO261120C00007500", "bid": 0.1, "bid_size": 188.0, "ask": 0.25, "ask_size": 224.0, "iv": 0.675, "open_interest": 1.0, "volume": 8.0, "delta": 0.2314, "gamma": 0.1881, "vega": 0.0071, "theta": -0.0041, "rho": 0.002, "theo": 0.1879, "change": -0.05, "open": 0.15, "high": 0.15, "low": 0.15, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-09-21T15:25:28", "percent_change": -25.0, "prev_day_close": 0.200000006705523}, {"option": "AHCO261120P00007500", "bid": 1.1, "bid_size": 338.0, "ask": 2.65, "ask_size": 282.0, "iv": 0.7064, "open_interest": 0.0, "volume": 0.0, "delta": -0.7984, "gamma": 0.2015, "vega": 0.0065, "theta": -0.0042, "rho": -0.0057, "theo": 1.8665, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "AHCO261120C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 1.0, "iv": 0.8031, "open_interest": 0.0, "volume": 0.0, "delta": 0.1247, "gamma": 0.0903, "vega": 0.0048, "theta": -0.0038, "rho": 0.001, "theo": 0.1163, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261120P00010000", "bid": 3.5, "bid_size": 113.0, "ask": 5.2, "ask_size": 69.0, "iv": 1.0815, "open_interest": 0.0, "volume": 0.0, "delta": -0.9063, "gamma": 0.0996, "vega": 0.0039, "theta": -0.0037, "rho": -0.0059, "theo": 4.3017, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "AHCO261218C00002500", "bid": 2.8, "bid_size": 79.0, "ask": 3.9, "ask_size": 69.0, "iv": 1.1303, "open_interest": 1.0, "volume": 0.0, "delta": 0.9417, "gamma": 0.0297, "vega": 0.0034, "theta": -0.0022, "rho": 0.0049, "theo": 3.4429, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.22, "last_trade_time": "2026-08-26T09:30:05", "percent_change": 0.0, "prev_day_close": 3.39999997615814}, {"option": "AHCO261218P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 759.0, "iv": 1.8381, "open_interest": 0.0, "volume": 0.0, "delta": -0.0621, "gamma": 0.0298, "vega": 0.0035, "theta": -0.0028, "rho": -0.0012, "theo": 0.1494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "AHCO261218C00005000", "bid": 0.8, "bid_size": 184.0, "ask": 1.55, "ask_size": 183.0, "iv": 0.6587, "open_interest": 7.0, "volume": 0.0, "delta": 0.7322, "gamma": 0.1625, "vega": 0.0094, "theta": -0.0036, "rho": 0.0074, "theo": 1.2332, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.8, "last_trade_time": "2026-09-04T15:58:57", "percent_change": 0.0, "prev_day_close": 1.19999998807907}, {"option": "AHCO261218P00005000", "bid": 0.3, "bid_size": 106.0, "ask": 0.5, "ask_size": 75.0, "iv": 0.7063, "open_interest": 117.0, "volume": 0.0, "delta": -0.2741, "gamma": 0.1648, "vega": 0.0094, "theta": -0.0038, "rho": -0.0042, "theo": 0.414, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.45, "last_trade_time": "2026-09-11T11:18:12", "percent_change": 0.0, "prev_day_close": 0.450000002980232}, {"option": "AHCO261218C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 306.0, "iv": 0.5603, "open_interest": 247.0, "volume": 0.0, "delta": 0.2936, "gamma": 0.1724, "vega": 0.0097, "theta": -0.0038, "rho": 0.0034, "theo": 0.3065, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.24, "last_trade_time": "2026-09-18T15:44:29", "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "AHCO261218P00007500", "bid": 0.95, "bid_size": 146.0, "ask": 2.2, "ask_size": 77.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.7248, "gamma": 0.1813, "vega": 0.0094, "theta": -0.0038, "rho": -0.0094, "theo": 1.9808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.85, "last_trade_time": "2026-08-07T14:08:11", "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "AHCO261218C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 810.0, "iv": 1.031, "open_interest": 151.0, "volume": 0.0, "delta": 0.1814, "gamma": 0.0977, "vega": 0.0074, "theta": -0.0039, "rho": 0.002, "theo": 0.2116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-02T10:42:57", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00010000", "bid": 3.6, "bid_size": 79.0, "ask": 4.8, "ask_size": 69.0, "iv": 0.0, "open_interest": 9.0, "volume": 0.0, "delta": -0.8406, "gamma": 0.1054, "vega": 0.0068, "theta": -0.0035, "rho": -0.0109, "theo": 4.3825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.1, "last_trade_time": "2026-08-04T09:32:49", "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "AHCO261218C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 927.0, "iv": 1.485, "open_interest": 67.0, "volume": 0.0, "delta": 0.1417, "gamma": 0.0694, "vega": 0.0063, "theta": -0.004, "rho": 0.0015, "theo": 0.1804, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.57, "last_trade_time": "2026-06-25T09:30:03", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00012500", "bid": 5.9, "bid_size": 79.0, "ask": 7.4, "ask_size": 69.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8826, "gamma": 0.0766, "vega": 0.0054, "theta": -0.0033, "rho": -0.0118, "theo": 6.8467, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.7, "last_trade_time": "2026-06-29T10:28:23", "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "AHCO261218C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 890.0, "iv": 1.678, "open_interest": 11.0, "volume": 0.0, "delta": 0.1211, "gamma": 0.0551, "vega": 0.0056, "theta": -0.004, "rho": 0.0013, "theo": 0.1641, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-08-04T09:30:13", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00015000", "bid": 8.4, "bid_size": 79.0, "ask": 10.1, "ask_size": 69.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9052, "gamma": 0.0623, "vega": 0.0046, "theta": -0.003, "rho": -0.012, "theo": 9.3259, "change": 0.0, "open": 0.0, "high": 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": "AHCO261218C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 880.0, "iv": 1.8324, "open_interest": 7.0, "volume": 0.0, "delta": 0.1083, "gamma": 0.0465, "vega": 0.0052, "theta": -0.0041, "rho": 0.0011, "theo": 0.1537, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.01, "last_trade_time": "2026-08-06T12:17:34", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00017500", "bid": 11.0, "bid_size": 79.0, "ask": 12.6, "ask_size": 69.0, "iv": 1.372, "open_interest": 0.0, "volume": 0.0, "delta": -0.9202, "gamma": 0.0541, "vega": 0.004, "theta": -0.0027, "rho": -0.0124, "theo": 11.8114, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.55, "last_trade_time": "2026-06-15T13:53:06", "percent_change": 0.0, "prev_day_close": 11.7999997138977}, {"option": "AHCO261218C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 868.0, "iv": 1.9607, "open_interest": 0.0, "volume": 0.0, "delta": 0.0995, "gamma": 0.0407, "vega": 0.0049, "theta": -0.0041, "rho": 0.001, "theo": 0.1465, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00020000", "bid": 13.5, "bid_size": 79.0, "ask": 15.1, "ask_size": 69.0, "iv": 1.5019, "open_interest": 0.0, "volume": 0.0, "delta": -0.9309, "gamma": 0.0485, "vega": 0.0035, "theta": -0.0024, "rho": -0.012, "theo": 14.3004, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.2999997138977}, {"option": "AHCO261218C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 863.0, "iv": 2.0701, "open_interest": 0.0, "volume": 0.0, "delta": 0.0931, "gamma": 0.0366, "vega": 0.0046, "theta": -0.0041, "rho": 0.0009, "theo": 0.1411, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00022500", "bid": 16.0, "bid_size": 31.0, "ask": 17.6, "ask_size": 30.0, "iv": 1.6159, "open_interest": 0.0, "volume": 0.0, "delta": -0.9394, "gamma": 0.0442, "vega": 0.0031, "theta": -0.0022, "rho": -0.0118, "theo": 16.7918, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.6, "last_trade_time": "2026-06-15T10:42:47", "percent_change": 0.0, "prev_day_close": 16.8000001907349}, {"option": "AHCO261218C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 874.0, "iv": 2.1654, "open_interest": 0.0, "volume": 0.0, "delta": 0.0881, "gamma": 0.0335, "vega": 0.0044, "theta": -0.0041, "rho": 0.0009, "theo": 0.1368, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO261218P00025000", "bid": 18.5, "bid_size": 31.0, "ask": 20.1, "ask_size": 30.0, "iv": 1.7172, "open_interest": 0.0, "volume": 0.0, "delta": -0.9467, "gamma": 0.0421, "vega": 0.0028, "theta": -0.0021, "rho": -0.011, "theo": 19.2846, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.17, "last_trade_time": "2026-06-15T10:42:48", "percent_change": 0.0, "prev_day_close": 19.3000001907349}, {"option": "AHCO270115C00002500", "bid": 2.4, "bid_size": 118.0, "ask": 4.2, "ask_size": 69.0, "iv": 0.8822, "open_interest": 1.0, "volume": 0.0, "delta": 0.9358, "gamma": 0.0298, "vega": 0.004, "theta": -0.0017, "rho": 0.0062, "theo": 3.4153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.2, "last_trade_time": "2025-06-24T11:30:03", "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "AHCO270115P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 1186.0, "iv": 1.6508, "open_interest": 0.0, "volume": 0.0, "delta": -0.0619, "gamma": 0.0298, "vega": 0.004, "theta": -0.0021, "rho": -0.0015, "theo": 0.1488, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "AHCO270115C00005000", "bid": 0.85, "bid_size": 397.0, "ask": 1.6, "ask_size": 390.0, "iv": 0.6351, "open_interest": 59.0, "volume": 0.0, "delta": 0.7206, "gamma": 0.1541, "vega": 0.0108, "theta": -0.003, "rho": 0.0095, "theo": 1.2589, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.25, "last_trade_time": "2026-09-17T10:12:31", "percent_change": 0.0, "prev_day_close": 1.20000002533197}, {"option": "AHCO270115P00005000", "bid": 0.35, "bid_size": 19.0, "ask": 0.55, "ask_size": 113.0, "iv": 0.6593, "open_interest": 131.0, "volume": 0.0, "delta": -0.2792, "gamma": 0.1562, "vega": 0.0109, "theta": -0.0031, "rho": -0.0058, "theo": 0.4579, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.6, "last_trade_time": "2026-08-21T12:10:24", "percent_change": 0.0, "prev_day_close": 0.500000014901161}, {"option": "AHCO270115C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 611.0, "iv": 0.5901, "open_interest": 364.0, "volume": 0.0, "delta": 0.2842, "gamma": 0.1719, "vega": 0.011, "theta": -0.0028, "rho": 0.0044, "theo": 0.2902, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-09-09T15:41:26", "percent_change": 0.0, "prev_day_close": 0.325000002980232}, {"option": "AHCO270115P00007500", "bid": 1.5, "bid_size": 440.0, "ask": 2.25, "ask_size": 272.0, "iv": 0.504, "open_interest": 130.0, "volume": 0.0, "delta": -0.7288, "gamma": 0.182, "vega": 0.0106, "theta": -0.0028, "rho": -0.0123, "theo": 1.9737, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-08-05T10:59:25", "percent_change": 0.0, "prev_day_close": 1.99999994039536}, {"option": "AHCO270115C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.15, "ask_size": 10.0, "iv": 0.6786, "open_interest": 1630.0, "volume": 0.0, "delta": 0.1405, "gamma": 0.0921, "vega": 0.0072, "theta": -0.0023, "rho": 0.0021, "theo": 0.1416, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.2, "last_trade_time": "2026-09-04T09:30:02", "percent_change": 0.0, "prev_day_close": 0.100000003352761}, {"option": "AHCO270115P00010000", "bid": 3.5, "bid_size": 120.0, "ask": 4.7, "ask_size": 69.0, "iv": 0.0, "open_interest": 7.0, "volume": 0.0, "delta": -0.8826, "gamma": 0.1038, "vega": 0.0062, "theta": -0.002, "rho": -0.012, "theo": 4.3241, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.07, "last_trade_time": "2026-08-07T09:33:12", "percent_change": 0.0, "prev_day_close": 3.99999988079071}, {"option": "AHCO270115C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 1858.0, "iv": 1.3468, "open_interest": 73.0, "volume": 0.0, "delta": 0.0903, "gamma": 0.0583, "vega": 0.0053, "theta": -0.0019, "rho": 0.0014, "theo": 0.0935, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.85, "last_trade_time": "2026-07-01T11:27:32", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "AHCO270115P00012500", "bid": 5.9, "bid_size": 116.0, "ask": 7.7, "ask_size": 69.0, "iv": 0.906, "open_interest": 0.0, "volume": 0.0, "delta": -0.9403, "gamma": 0.0713, "vega": 0.0035, "theta": -0.0014, "rho": -0.0095, "theo": 6.7789, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.35, "last_trade_time": "2026-05-06T11:23:12", "percent_change": 0.0, "prev_day_close": 6.80000019073486}, {"option": "AHCO270115C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 1893.0, "iv": 1.3326, "open_interest": 211.0, "volume": 0.0, "delta": 0.0656, "gamma": 0.0414, "vega": 0.0041, "theta": -0.0016, "rho": 0.001, "theo": 0.0696, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.01, "last_trade_time": "2026-08-10T09:30:15", "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "AHCO270115P00015000", "bid": 8.4, "bid_size": 119.0, "ask": 10.2, "ask_size": 69.0, "iv": 1.0706, "open_interest": 0.0, "volume": 0.0, "delta": -0.9723, "gamma": 0.0577, "vega": 0.0017, "theta": -0.0011, "rho": -0.0058, "theo": 9.2607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.8, "last_trade_time": "2026-05-05T15:41:53", "percent_change": 0.0, "prev_day_close": 9.30000019073486}, {"option": "AHCO270115C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 738.0, "iv": 1.1236, "open_interest": 369.0, "volume": 0.0, "delta": 0.0511, "gamma": 0.0316, "vega": 0.0034, "theta": -0.0014, "rho": 0.0008, "theo": 0.0552, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.12, "last_trade_time": "2026-08-07T13:51:01", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "AHCO270115P00017500", "bid": 10.9, "bid_size": 44.0, "ask": 12.7, "ask_size": 34.0, "iv": 1.2074, "open_interest": 0.0, "volume": 0.0, "delta": -0.9897, "gamma": 0.0334, "vega": 0.0002, "theta": -0.0006, "rho": 0.0, "theo": 11.7549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8000001907349}, {"option": "AHCO270115C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 1873.0, "iv": 1.7652, "open_interest": 87.0, "volume": 0.0, "delta": 0.0415, "gamma": 0.0253, "vega": 0.0028, "theta": -0.0013, "rho": 0.0006, "theo": 0.0456, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-04-20T12:39:38", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "AHCO270115P00020000", "bid": 13.4, "bid_size": 44.0, "ask": 15.2, "ask_size": 34.0, "iv": 1.3248, "open_interest": 0.0, "volume": 0.0, "delta": -0.9974, "gamma": 0.0078, "vega": 0.0, "theta": -0.0006, "rho": 0.0, "theo": 14.2549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.3000001907349}, {"option": "AHCO270115C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 21.0, "iv": 1.303, "open_interest": 220.0, "volume": 0.0, "delta": 0.0349, "gamma": 0.0209, "vega": 0.0025, "theta": -0.0012, "rho": 0.0005, "theo": 0.0387, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.15, "last_trade_time": "2026-07-28T09:36:44", "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "AHCO270115P00022500", "bid": 15.7, "bid_size": 20.0, "ask": 17.8, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0006, "rho": 0.0, "theo": 16.7549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.7499995231628}, {"option": "AHCO270319C00002500", "bid": 2.5, "bid_size": 412.0, "ask": 4.5, "ask_size": 312.0, "iv": 1.0912, "open_interest": 271.0, "volume": 0.0, "delta": 0.9306, "gamma": 0.0293, "vega": 0.0056, "theta": -0.0014, "rho": 0.0089, "theo": 3.5416, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.9, "last_trade_time": "2026-09-03T15:57:28", "percent_change": 0.0, "prev_day_close": 3.54999995231628}, {"option": "AHCO270319P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 1080.0, "iv": 1.723, "open_interest": 0.0, "volume": 0.0, "delta": -0.0731, "gamma": 0.0296, "vega": 0.0056, "theta": -0.0018, "rho": -0.0029, "theo": 0.2214, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO270319C00005000", "bid": 0.2, "bid_size": 1239.0, "ask": 2.45, "ask_size": 345.0, "iv": 0.5494, "open_interest": 125.0, "volume": 0.0, "delta": 0.7241, "gamma": 0.1235, "vega": 0.0136, "theta": -0.0024, "rho": 0.0132, "theo": 1.4936, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.48, "last_trade_time": "2026-09-17T09:58:22", "percent_change": 0.0, "prev_day_close": 1.2749999538064}, {"option": "AHCO270319P00005000", "bid": 0.5, "bid_size": 49.0, "ask": 0.8, "ask_size": 217.0, "iv": 0.6956, "open_interest": 147.0, "volume": 0.0, "delta": -0.2839, "gamma": 0.1267, "vega": 0.0136, "theta": -0.0026, "rho": -0.0093, "theo": 0.6218, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.53, "last_trade_time": "2026-09-16T10:40:05", "percent_change": 0.0, "prev_day_close": 0.650000005960464}, {"option": "AHCO270319C00007500", "bid": 0.3, "bid_size": 7.0, "ask": 0.75, "ask_size": 448.0, "iv": 0.664, "open_interest": 189.0, "volume": 0.0, "delta": 0.3697, "gamma": 0.1522, "vega": 0.0152, "theta": -0.0026, "rho": 0.008, "theo": 0.4985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.55, "last_trade_time": "2026-09-16T15:51:42", "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "AHCO270319P00007500", "bid": 1.7, "bid_size": 121.0, "ask": 2.4, "ask_size": 77.0, "iv": 0.5762, "open_interest": 20.0, "volume": 0.0, "delta": -0.656, "gamma": 0.1649, "vega": 0.0146, "theta": -0.0026, "rho": -0.0179, "theo": 2.1045, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.73, "last_trade_time": "2026-08-06T09:37:00", "percent_change": 0.0, "prev_day_close": 2.10000002384186}, {"option": "AHCO270319C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 555.0, "iv": 0.7139, "open_interest": 15.0, "volume": 0.0, "delta": 0.2267, "gamma": 0.1008, "vega": 0.0121, "theta": -0.0024, "rho": 0.0049, "theo": 0.3036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.22, "last_trade_time": "2026-09-09T12:42:16", "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "AHCO270319P00010000", "bid": 3.1, "bid_size": 79.0, "ask": 5.5, "ask_size": 69.0, "iv": 0.617, "open_interest": 3.0, "volume": 0.0, "delta": -0.8117, "gamma": 0.116, "vega": 0.0105, "theta": -0.0023, "rho": -0.0193, "theo": 4.4054, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.7, "last_trade_time": "2026-08-04T11:56:09", "percent_change": 0.0, "prev_day_close": 4.25}, {"option": "AHCO270319C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 577.0, "iv": 0.7535, "open_interest": 2267.0, "volume": 0.0, "delta": 0.1698, "gamma": 0.0736, "vega": 0.0102, "theta": -0.0024, "rho": 0.0036, "theo": 0.2357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-02T13:02:16", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "AHCO270319P00012500", "bid": 5.7, "bid_size": 79.0, "ask": 8.0, "ask_size": 69.0, "iv": 0.8654, "open_interest": 0.0, "volume": 0.0, "delta": -0.8771, "gamma": 0.089, "vega": 0.0077, "theta": -0.002, "rho": -0.0185, "theo": 6.8357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "AHCO270319C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 1548.0, "iv": 1.2658, "open_interest": 1.0, "volume": 0.0, "delta": 0.1394, "gamma": 0.0584, "vega": 0.0089, "theta": -0.0023, "rho": 0.0029, "theo": 0.2001, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-08-03T09:53:20", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO270319P00015000", "bid": 8.2, "bid_size": 44.0, "ask": 10.5, "ask_size": 34.0, "iv": 1.0102, "open_interest": 0.0, "volume": 0.0, "delta": -0.9145, "gamma": 0.0746, "vega": 0.0057, "theta": -0.0017, "rho": -0.0169, "theo": 9.2997, "change": 0.0, "open": 0.0, "high": 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": "AHCO270319C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 1586.0, "iv": 1.3769, "open_interest": 0.0, "volume": 0.0, "delta": 0.1204, "gamma": 0.0489, "vega": 0.008, "theta": -0.0022, "rho": 0.0025, "theo": 0.1774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO270319P00017500", "bid": 10.7, "bid_size": 44.0, "ask": 12.9, "ask_size": 34.0, "iv": 1.0525, "open_interest": 0.0, "volume": 0.0, "delta": -0.94, "gamma": 0.066, "vega": 0.0041, "theta": -0.0015, "rho": -0.0131, "theo": 11.7785, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.75}, {"option": "AHCO270319C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 1531.0, "iv": 1.3013, "open_interest": 0.0, "volume": 0.0, "delta": 0.1072, "gamma": 0.0424, "vega": 0.0074, "theta": -0.0022, "rho": 0.0022, "theo": 0.1615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "AHCO270319P00020000", "bid": 13.2, "bid_size": 44.0, "ask": 15.4, "ask_size": 34.0, "iv": 1.1532, "open_interest": 0.0, "volume": 0.0, "delta": -0.9598, "gamma": 0.0617, "vega": 0.003, "theta": -0.0013, "rho": -0.0117, "theo": 14.2656, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.25}], "symbol": "AHCO", "security_type": "stock", "exchange_id": 2, "current_price": 5.75, "price_change": 0.04, "price_change_percent": 0.7005, "bid": 5.63, "ask": 5.89, "bid_size": 5600, "ask_size": 200, "open": 5.74, "high": 5.89, "low": 5.592, "close": 5.75, "prev_day_close": 5.71, "volume": 2597052, "iv30": 49.662, "iv30_change": 3.527, "iv30_change_percent": 7.645, "seqno": 8538165667, "last_trade_time": "2026-09-21T15:59:59", "tick": "down"}, "symbol": "AHCO"}