{"timestamp": "2026-09-21 01:36:28", "data": {"options": [{"option": "ACRS261016C00001000", "bid": 2.4, "bid_size": 20.0, "ask": 6.6, "ask_size": 11.0, "iv": 0.0, "open_interest": 5.0, "volume": 0.0, "delta": 0.988, "gamma": 0.0062, "vega": 0.0005, "theta": -0.0032, "rho": 0.0007, "theo": 4.5396, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.0, "last_trade_time": "2026-09-02T12:30:46", "percent_change": 0.0, "prev_day_close": 4.5}, {"option": "ACRS261016P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 100.0, "iv": 3.3379, "open_interest": 0.0, "volume": 0.0, "delta": -0.0131, "gamma": 0.0062, "vega": 0.0005, "theta": -0.0032, "rho": -0.0001, "theo": 0.0353, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "ACRS261016C00002000", "bid": 2.1, "bid_size": 55.0, "ask": 5.6, "ask_size": 46.0, "iv": 4.0815, "open_interest": 3.0, "volume": 0.0, "delta": 0.9746, "gamma": 0.0179, "vega": 0.0009, "theta": -0.0037, "rho": 0.0014, "theo": 3.5507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.91, "last_trade_time": "2026-09-02T12:31:46", "percent_change": 0.0, "prev_day_close": 3.84999990463257}, {"option": "ACRS261016P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 282.0, "iv": 4.2352, "open_interest": 0.0, "volume": 0.0, "delta": -0.0265, "gamma": 0.0179, "vega": 0.0009, "theta": -0.0037, "rho": -0.0001, "theo": 0.0431, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS261016C00003000", "bid": 2.0, "bid_size": 55.0, "ask": 3.2, "ask_size": 45.0, "iv": 1.7149, "open_interest": 0.0, "volume": 0.0, "delta": 0.9475, "gamma": 0.0453, "vega": 0.0017, "theta": -0.0046, "rho": 0.002, "theo": 2.5748, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.60000002384186}, {"option": "ACRS261016P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 273.0, "iv": 2.8121, "open_interest": 0.0, "volume": 0.0, "delta": -0.0536, "gamma": 0.0454, "vega": 0.0017, "theta": -0.0046, "rho": -0.0002, "theo": 0.0638, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS261016C00004000", "bid": 1.25, "bid_size": 97.0, "ask": 1.95, "ask_size": 72.0, "iv": 1.0283, "open_interest": 0.0, "volume": 0.0, "delta": 0.8746, "gamma": 0.115, "vega": 0.0032, "theta": -0.0066, "rho": 0.0024, "theo": 1.645, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "ACRS261016P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 100.0, "iv": 1.8368, "open_interest": 0.0, "volume": 0.0, "delta": -0.1268, "gamma": 0.1153, "vega": 0.0032, "theta": -0.0067, "rho": -0.0006, "theo": 0.1308, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS261016C00005000", "bid": 0.7, "bid_size": 13.0, "ask": 1.2, "ask_size": 73.0, "iv": 1.1423, "open_interest": 209.0, "volume": 0.0, "delta": 0.6865, "gamma": 0.2193, "vega": 0.0054, "theta": -0.0103, "rho": 0.0022, "theo": 0.905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.7, "last_trade_time": "2026-09-16T13:53:47", "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "ACRS261016P00005000", "bid": 0.15, "bid_size": 81.0, "ask": 0.45, "ask_size": 2.0, "iv": 0.8953, "open_interest": 159.0, "volume": 1.0, "delta": -0.3157, "gamma": 0.2203, "vega": 0.0054, "theta": -0.0103, "rho": -0.0014, "theo": 0.3882, "change": 0.1, "open": 0.4, "high": 0.4, "low": 0.4, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-09-18T15:45:54", "percent_change": 33.3333, "prev_day_close": 0.399999991059303}, {"option": "ACRS261016C00006000", "bid": 0.35, "bid_size": 27.0, "ask": 0.7, "ask_size": 57.0, "iv": 1.1713, "open_interest": 50.0, "volume": 304.0, "delta": 0.4602, "gamma": 0.2275, "vega": 0.006, "theta": -0.0124, "rho": 0.0015, "theo": 0.5069, "change": -0.15, "open": 0.45, "high": 0.5, "low": 0.34, "tick": "no_change", "last_trade_price": 0.4, "last_trade_time": "2026-09-18T15:34:10", "percent_change": -27.2727, "prev_day_close": 0.450000002980232}, {"option": "ACRS261016P00006000", "bid": 0.5, "bid_size": 126.0, "ask": 1.05, "ask_size": 7.0, "iv": 0.7827, "open_interest": 355.0, "volume": 0.0, "delta": -0.5432, "gamma": 0.2291, "vega": 0.006, "theta": -0.0125, "rho": -0.0024, "theo": 0.9886, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.15, "last_trade_time": "2026-09-09T15:25:46", "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "ACRS261016C00007000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 100.0, "iv": 1.181, "open_interest": 104.0, "volume": 2.0, "delta": 0.3078, "gamma": 0.1833, "vega": 0.0054, "theta": -0.012, "rho": 0.001, "theo": 0.3133, "change": 0.065, "open": 0.25, "high": 0.29, "low": 0.25, "tick": "up", "last_trade_price": 0.29, "last_trade_time": "2026-09-18T11:02:07", "percent_change": 28.8889, "prev_day_close": 0.174999997019768}, {"option": "ACRS261016P00007000", "bid": 0.5, "bid_size": 443.0, "ask": 2.2, "ask_size": 77.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": -0.6965, "gamma": 0.1851, "vega": 0.0053, "theta": -0.0121, "rho": -0.003, "theo": 1.7944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.81, "last_trade_time": "2026-09-10T14:47:16", "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "ACRS261016C00008000", "bid": 0.05, "bid_size": 10.0, "ask": 0.4, "ask_size": 84.0, "iv": 1.3902, "open_interest": 30.0, "volume": 0.0, "delta": 0.2134, "gamma": 0.1406, "vega": 0.0044, "theta": -0.0106, "rho": 0.0007, "theo": 0.2072, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-09-17T15:03:22", "percent_change": 0.0, "prev_day_close": 0.225000003352761}, {"option": "ACRS261016P00008000", "bid": 2.3, "bid_size": 95.0, "ask": 3.3, "ask_size": 76.0, "iv": 1.5898, "open_interest": 0.0, "volume": 0.0, "delta": -0.792, "gamma": 0.1427, "vega": 0.0044, "theta": -0.0108, "rho": -0.0033, "theo": 2.6881, "change": 0.0, "open": 0.0, "high": 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": "ACRS261016C00009000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 419.0, "iv": 2.8593, "open_interest": 1.0, "volume": 0.0, "delta": 0.1527, "gamma": 0.1076, "vega": 0.0036, "theta": -0.0091, "rho": 0.0005, "theo": 0.1433, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-08-28T14:08:46", "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ACRS261016P00009000", "bid": 3.3, "bid_size": 4.0, "ask": 4.5, "ask_size": 50.0, "iv": 2.0556, "open_interest": 0.0, "volume": 0.0, "delta": -0.8535, "gamma": 0.1099, "vega": 0.0035, "theta": -0.0092, "rho": -0.0034, "theo": 3.6245, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999997615814}, {"option": "ACRS261016C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 337.0, "iv": 3.1003, "open_interest": 0.0, "volume": 0.0, "delta": 0.1122, "gamma": 0.083, "vega": 0.0029, "theta": -0.0076, "rho": 0.0004, "theo": 0.1023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ACRS261016P00010000", "bid": 4.2, "bid_size": 55.0, "ask": 5.4, "ask_size": 50.0, "iv": 2.075, "open_interest": 0.0, "volume": 0.0, "delta": -0.895, "gamma": 0.0857, "vega": 0.0027, "theta": -0.0078, "rho": -0.0033, "theo": 4.5841, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "ACRS261016C00011000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 318.0, "iv": 3.3078, "open_interest": 0.0, "volume": 0.0, "delta": 0.0841, "gamma": 0.0648, "vega": 0.0023, "theta": -0.0063, "rho": 0.0003, "theo": 0.0749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ACRS261016P00011000", "bid": 5.0, "bid_size": 55.0, "ask": 6.3, "ask_size": 50.0, "iv": 1.8847, "open_interest": 0.0, "volume": 0.0, "delta": -0.924, "gamma": 0.0677, "vega": 0.0022, "theta": -0.0066, "rho": -0.0032, "theo": 5.5575, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.65000009536743}, {"option": "ACRS261016C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 318.0, "iv": 1.9708, "open_interest": 1.0, "volume": 0.0, "delta": 0.0642, "gamma": 0.0511, "vega": 0.0019, "theta": -0.0053, "rho": 0.0002, "theo": 0.0559, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-08-25T09:39:45", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "ACRS261016P00012000", "bid": 6.2, "bid_size": 55.0, "ask": 6.8, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9449, "gamma": 0.054, "vega": 0.0017, "theta": -0.0056, "rho": -0.0029, "theo": 6.5398, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.60000014305115}, {"option": "ACRS261120C00001000", "bid": 2.45, "bid_size": 21.0, "ask": 6.6, "ask_size": 11.0, "iv": 2.2254, "open_interest": 1.0, "volume": 0.0, "delta": 0.9794, "gamma": 0.0076, "vega": 0.0011, "theta": -0.0025, "rho": 0.0013, "theo": 4.5771, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.99, "last_trade_time": "2026-09-02T12:31:23", "percent_change": 0.0, "prev_day_close": 4.52499997615814}, {"option": "ACRS261120P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 283.0, "iv": 4.7905, "open_interest": 0.0, "volume": 0.0, "delta": -0.0203, "gamma": 0.0076, "vega": 0.0011, "theta": -0.0025, "rho": -0.0003, "theo": 0.0768, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261120C00002000", "bid": 2.8, "bid_size": 55.0, "ask": 3.9, "ask_size": 45.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9568, "gamma": 0.0218, "vega": 0.0021, "theta": -0.003, "rho": 0.0029, "theo": 3.607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "ACRS261120P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 282.0, "iv": 2.8316, "open_interest": 25.0, "volume": 0.0, "delta": -0.0428, "gamma": 0.0218, "vega": 0.0021, "theta": -0.003, "rho": -0.0005, "theo": 0.0989, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-06-09T13:18:18", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261120C00003000", "bid": 2.2, "bid_size": 55.0, "ask": 3.4, "ask_size": 45.0, "iv": 1.6783, "open_interest": 26.0, "volume": 0.0, "delta": 0.9144, "gamma": 0.0504, "vega": 0.0036, "theta": -0.0038, "rho": 0.0041, "theo": 2.6692, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.55, "last_trade_time": "2026-08-19T11:02:07", "percent_change": 0.0, "prev_day_close": 2.80000007152557}, {"option": "ACRS261120P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 235.0, "iv": 1.8819, "open_interest": 0.0, "volume": 0.0, "delta": -0.0853, "gamma": 0.0506, "vega": 0.0036, "theta": -0.0038, "rho": -0.001, "theo": 0.1534, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS261120C00004000", "bid": 1.35, "bid_size": 90.0, "ask": 2.1, "ask_size": 34.0, "iv": 0.9327, "open_interest": 9.0, "volume": 0.0, "delta": 0.8241, "gamma": 0.1011, "vega": 0.0059, "theta": -0.0052, "rho": 0.0047, "theo": 1.8271, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.86, "last_trade_time": "2026-09-10T11:56:14", "percent_change": 0.0, "prev_day_close": 1.72499996423721}, {"option": "ACRS261120P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 82.0, "iv": 1.1491, "open_interest": 47.0, "volume": 0.0, "delta": -0.176, "gamma": 0.1016, "vega": 0.0059, "theta": -0.0052, "rho": -0.002, "theo": 0.3039, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.47, "last_trade_time": "2026-08-05T12:01:44", "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "ACRS261120C00005000", "bid": 1.15, "bid_size": 40.0, "ask": 1.45, "ask_size": 33.0, "iv": 1.1799, "open_interest": 64.0, "volume": 100.0, "delta": 0.6746, "gamma": 0.1479, "vega": 0.0082, "theta": -0.0069, "rho": 0.0044, "theo": 1.2018, "change": -0.105, "open": 0.8, "high": 1.12, "low": 0.8, "tick": "up", "last_trade_price": 1.12, "last_trade_time": "2026-09-18T15:11:04", "percent_change": -8.57143, "prev_day_close": 1.19999998807907}, {"option": "ACRS261120P00005000", "bid": 0.45, "bid_size": 16.0, "ask": 0.85, "ask_size": 12.0, "iv": 1.0336, "open_interest": 147.0, "volume": 0.0, "delta": -0.3265, "gamma": 0.149, "vega": 0.0082, "theta": -0.007, "rho": -0.0037, "theo": 0.6722, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.93, "last_trade_time": "2026-09-16T15:01:02", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "ACRS261120C00006000", "bid": 0.7, "bid_size": 34.0, "ask": 1.2, "ask_size": 62.0, "iv": 1.2423, "open_interest": 71.0, "volume": 18.0, "delta": 0.5223, "gamma": 0.158, "vega": 0.0091, "theta": -0.0079, "rho": 0.0036, "theo": 0.8185, "change": -0.05, "open": 0.8, "high": 0.8, "low": 0.8, "tick": "down", "last_trade_price": 0.8, "last_trade_time": "2026-09-18T11:14:02", "percent_change": -5.88235, "prev_day_close": 0.849999994039536}, {"option": "ACRS261120P00006000", "bid": 0.0, "bid_size": 0.0, "ask": 1.6, "ask_size": 63.0, "iv": 0.5621, "open_interest": 78.0, "volume": 0.0, "delta": -0.48, "gamma": 0.1597, "vega": 0.0091, "theta": -0.008, "rho": -0.0054, "theo": 1.2839, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.2, "last_trade_time": "2026-09-15T09:30:31", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "ACRS261120C00007000", "bid": 0.3, "bid_size": 11.0, "ask": 0.8, "ask_size": 41.0, "iv": 1.1113, "open_interest": 241.0, "volume": 0.0, "delta": 0.4039, "gamma": 0.1461, "vega": 0.0088, "theta": -0.0081, "rho": 0.0028, "theo": 0.5866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.58, "last_trade_time": "2026-09-16T13:35:11", "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "ACRS261120P00007000", "bid": 0.6, "bid_size": 76.0, "ask": 2.45, "ask_size": 59.0, "iv": 0.4279, "open_interest": 106.0, "volume": 0.0, "delta": -0.5999, "gamma": 0.1484, "vega": 0.0088, "theta": -0.0082, "rho": -0.0069, "theo": 2.048, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.1, "last_trade_time": "2026-08-10T15:50:00", "percent_change": 0.0, "prev_day_close": 1.52500003576279}, {"option": "ACRS261120C00008000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 6.0, "iv": 0.9592, "open_interest": 220.0, "volume": 0.0, "delta": 0.317, "gamma": 0.1285, "vega": 0.0081, "theta": -0.0078, "rho": 0.0023, "theo": 0.4372, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.39, "last_trade_time": "2026-09-16T11:01:46", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261120P00008000", "bid": 2.5, "bid_size": 50.0, "ask": 3.7, "ask_size": 50.0, "iv": 1.4495, "open_interest": 0.0, "volume": 0.0, "delta": -0.6883, "gamma": 0.1312, "vega": 0.008, "theta": -0.0079, "rho": -0.0078, "theo": 2.8957, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ACRS261120C00009000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 50.0, "iv": 1.1646, "open_interest": 4.0, "volume": 0.0, "delta": 0.2529, "gamma": 0.1111, "vega": 0.0073, "theta": -0.0072, "rho": 0.0018, "theo": 0.3355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.8, "last_trade_time": "2026-07-20T10:06:46", "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "ACRS261120P00009000", "bid": 3.4, "bid_size": 47.0, "ask": 4.6, "ask_size": 50.0, "iv": 1.5217, "open_interest": 0.0, "volume": 0.0, "delta": -0.7539, "gamma": 0.1142, "vega": 0.0071, "theta": -0.0074, "rho": -0.0085, "theo": 3.7917, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "ACRS261120C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 55.0, "iv": 1.4178, "open_interest": 2.0, "volume": 0.0, "delta": 0.2048, "gamma": 0.0956, "vega": 0.0065, "theta": -0.0066, "rho": 0.0015, "theo": 0.2632, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.35, "last_trade_time": "2026-08-13T13:51:27", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "ACRS261120P00010000", "bid": 4.3, "bid_size": 55.0, "ask": 5.5, "ask_size": 50.0, "iv": 1.5526, "open_interest": 0.0, "volume": 0.0, "delta": -0.8035, "gamma": 0.0992, "vega": 0.0062, "theta": -0.0068, "rho": -0.0088, "theo": 4.7179, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.90000009536743}, {"option": "ACRS261218C00000500", "bid": 2.85, "bid_size": 21.0, "ask": 7.1, "ask_size": 11.0, "iv": 0.0, "open_interest": 3.0, "volume": 0.0, "delta": 0.989, "gamma": 0.0033, "vega": 0.0007, "theta": -0.0013, "rho": 0.0007, "theo": 5.0421, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.1, "last_trade_time": "2026-01-28T14:14:01", "percent_change": 0.0, "prev_day_close": 4.97499990463257}, {"option": "ACRS261218P00000500", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 10.0, "iv": 2.6509, "open_interest": 8.0, "volume": 0.0, "delta": -0.0098, "gamma": 0.0031, "vega": 0.0007, "theta": -0.0012, "rho": -0.0002, "theo": 0.0527, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-06-02T09:34:56", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "ACRS261218C00001000", "bid": 2.45, "bid_size": 21.0, "ask": 6.6, "ask_size": 11.0, "iv": 1.9477, "open_interest": 1.0, "volume": 0.0, "delta": 0.9796, "gamma": 0.0077, "vega": 0.0013, "theta": -0.0016, "rho": 0.0015, "theo": 4.5594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.6, "last_trade_time": "2026-01-21T11:04:15", "percent_change": 0.0, "prev_day_close": 4.52499997615814}, {"option": "ACRS261218P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 318.0, "iv": 3.9928, "open_interest": 3.0, "volume": 0.0, "delta": -0.0189, "gamma": 0.0074, "vega": 0.0013, "theta": -0.0016, "rho": -0.0004, "theo": 0.0672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-01-26T14:54:15", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261218C00001500", "bid": 3.2, "bid_size": 55.0, "ask": 4.4, "ask_size": 45.0, "iv": 0.0, "open_interest": 11.0, "volume": 0.0, "delta": 0.9684, "gamma": 0.0137, "vega": 0.0019, "theta": -0.0019, "rho": 0.0024, "theo": 4.0791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.9, "last_trade_time": "2025-11-19T10:01:46", "percent_change": 0.0, "prev_day_close": 3.80000007152557}, {"option": "ACRS261218P00001500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 282.0, "iv": 2.9767, "open_interest": 3.0, "volume": 0.0, "delta": -0.0298, "gamma": 0.0134, "vega": 0.0019, "theta": -0.0019, "rho": -0.0006, "theo": 0.0835, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-01-26T11:22:41", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261218C00002000", "bid": 2.8, "bid_size": 55.0, "ask": 3.9, "ask_size": 45.0, "iv": 0.0, "open_interest": 1883.0, "volume": 0.0, "delta": 0.953, "gamma": 0.0224, "vega": 0.0026, "theta": -0.0022, "rho": 0.0033, "theo": 3.6074, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.65, "last_trade_time": "2026-06-09T11:13:55", "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "ACRS261218P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 235.0, "iv": 2.3599, "open_interest": 1.0, "volume": 0.0, "delta": -0.0447, "gamma": 0.0221, "vega": 0.0026, "theta": -0.0022, "rho": -0.0008, "theo": 0.1078, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-01-26T11:23:50", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261218C00003000", "bid": 2.0, "bid_size": 90.0, "ask": 3.2, "ask_size": 68.0, "iv": 0.9626, "open_interest": 1619.0, "volume": 0.0, "delta": 0.9001, "gamma": 0.0504, "vega": 0.0047, "theta": -0.0032, "rho": 0.0052, "theo": 2.7146, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.1, "last_trade_time": "2026-09-08T15:51:53", "percent_change": 0.0, "prev_day_close": 2.60000002384186}, {"option": "ACRS261218P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 71.0, "iv": 1.5227, "open_interest": 211.0, "volume": 0.0, "delta": -0.097, "gamma": 0.0504, "vega": 0.0047, "theta": -0.0032, "rho": -0.0017, "theo": 0.2057, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.95, "last_trade_time": "2026-03-18T14:46:10", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "ACRS261218C00004000", "bid": 1.45, "bid_size": 88.0, "ask": 2.15, "ask_size": 41.0, "iv": 0.8954, "open_interest": 575.0, "volume": 4.0, "delta": 0.8041, "gamma": 0.0901, "vega": 0.0075, "theta": -0.0046, "rho": 0.0061, "theo": 1.9493, "change": 0.025, "open": 1.95, "high": 1.95, "low": 1.95, "tick": "down", "last_trade_price": 1.95, "last_trade_time": "2026-09-18T11:35:53", "percent_change": 1.2987, "prev_day_close": 1.80000007152557}, {"option": "ACRS261218P00004000", "bid": 0.15, "bid_size": 34.0, "ask": 0.55, "ask_size": 26.0, "iv": 0.9927, "open_interest": 1911.0, "volume": 0.0, "delta": -0.1931, "gamma": 0.0905, "vega": 0.0075, "theta": -0.0046, "rho": -0.0033, "theo": 0.4303, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-08-05T13:18:05", "percent_change": 0.0, "prev_day_close": 0.450000002980232}, {"option": "ACRS261218C00005000", "bid": 0.75, "bid_size": 89.0, "ask": 2.65, "ask_size": 89.0, "iv": 1.395, "open_interest": 181.0, "volume": 0.0, "delta": 0.6749, "gamma": 0.1227, "vega": 0.0098, "theta": -0.0057, "rho": 0.0058, "theo": 1.3704, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.45, "last_trade_time": "2026-09-14T09:45:05", "percent_change": 0.0, "prev_day_close": 1.70000004768372}, {"option": "ACRS261218P00005000", "bid": 0.55, "bid_size": 50.0, "ask": 1.05, "ask_size": 36.0, "iv": 1.0148, "open_interest": 21.0, "volume": 16.0, "delta": -0.3231, "gamma": 0.1237, "vega": 0.0098, "theta": -0.0058, "rho": -0.0056, "theo": 0.8419, "change": -0.055, "open": 0.77, "high": 0.77, "low": 0.77, "tick": "down", "last_trade_price": 0.77, "last_trade_time": "2026-09-18T11:48:19", "percent_change": -6.66667, "prev_day_close": 0.875}, {"option": "ACRS261218C00006000", "bid": 0.8, "bid_size": 30.0, "ask": 1.25, "ask_size": 22.0, "iv": 1.1054, "open_interest": 133.0, "volume": 0.0, "delta": 0.5442, "gamma": 0.1358, "vega": 0.0108, "theta": -0.0063, "rho": 0.005, "theo": 0.9687, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.58, "last_trade_time": "2026-08-19T12:53:13", "percent_change": 0.0, "prev_day_close": 0.974999994039536}, {"option": "ACRS261218P00006000", "bid": 1.1, "bid_size": 50.0, "ask": 1.75, "ask_size": 42.0, "iv": 1.0473, "open_interest": 46.0, "volume": 0.0, "delta": -0.4552, "gamma": 0.1376, "vega": 0.0108, "theta": -0.0064, "rho": -0.0079, "theo": 1.4316, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.15, "last_trade_time": "2026-09-08T15:51:49", "percent_change": 0.0, "prev_day_close": 1.42499995231628}, {"option": "ACRS261218C00007000", "bid": 0.35, "bid_size": 93.0, "ask": 0.95, "ask_size": 40.0, "iv": 1.02, "open_interest": 36.0, "volume": 37.0, "delta": 0.4318, "gamma": 0.1335, "vega": 0.0107, "theta": -0.0063, "rho": 0.0042, "theo": 0.6968, "change": -0.025, "open": 0.65, "high": 0.65, "low": 0.65, "tick": "no_change", "last_trade_price": 0.65, "last_trade_time": "2026-09-18T14:14:28", "percent_change": -3.7037, "prev_day_close": 0.650000005960464}, {"option": "ACRS261218P00007000", "bid": 1.0, "bid_size": 103.0, "ask": 2.4, "ask_size": 10.0, "iv": 0.6132, "open_interest": 139.0, "volume": 0.0, "delta": -0.5695, "gamma": 0.136, "vega": 0.0107, "theta": -0.0064, "rho": -0.0099, "theo": 2.1532, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.7, "last_trade_time": "2026-08-25T12:52:57", "percent_change": 0.0, "prev_day_close": 2.125}, {"option": "ACRS261218C00008000", "bid": 0.2, "bid_size": 70.0, "ask": 0.95, "ask_size": 75.0, "iv": 1.1415, "open_interest": 15.0, "volume": 0.0, "delta": 0.3415, "gamma": 0.1229, "vega": 0.01, "theta": -0.0059, "rho": 0.0034, "theo": 0.5105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.95, "last_trade_time": "2026-08-25T12:52:57", "percent_change": 0.0, "prev_day_close": 0.500000014901161}, {"option": "ACRS261218P00008000", "bid": 2.5, "bid_size": 50.0, "ask": 3.7, "ask_size": 91.0, "iv": 1.2147, "open_interest": 0.0, "volume": 0.0, "delta": -0.662, "gamma": 0.1264, "vega": 0.0099, "theta": -0.0061, "rho": -0.0113, "theo": 2.9609, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ACRS261218C00009000", "bid": 0.1, "bid_size": 17.0, "ask": 0.85, "ask_size": 51.0, "iv": 1.194, "open_interest": 153.0, "volume": 0.0, "delta": 0.2711, "gamma": 0.1094, "vega": 0.0091, "theta": -0.0054, "rho": 0.0028, "theo": 0.3812, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-09-04T14:17:19", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS261218P00009000", "bid": 3.4, "bid_size": 55.0, "ask": 4.6, "ask_size": 50.0, "iv": 1.2764, "open_interest": 0.0, "volume": 0.0, "delta": -0.7345, "gamma": 0.1136, "vega": 0.0089, "theta": -0.0056, "rho": -0.0122, "theo": 3.8285, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "ACRS261218C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 35.0, "iv": 1.1809, "open_interest": 45.0, "volume": 0.0, "delta": 0.2165, "gamma": 0.0956, "vega": 0.008, "theta": -0.0048, "rho": 0.0022, "theo": 0.2893, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.45, "last_trade_time": "2026-09-04T14:06:29", "percent_change": 0.0, "prev_day_close": 0.299999997019768}, {"option": "ACRS261218P00010000", "bid": 4.3, "bid_size": 55.0, "ask": 5.5, "ask_size": 50.0, "iv": 1.3044, "open_interest": 0.0, "volume": 0.0, "delta": -0.7915, "gamma": 0.1006, "vega": 0.0077, "theta": -0.0051, "rho": -0.0126, "theo": 4.7339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.90000009536743}, {"option": "ACRS270115C00001000", "bid": 2.7, "bid_size": 21.0, "ask": 6.6, "ask_size": 11.0, "iv": 2.5925, "open_interest": 6.0, "volume": 0.0, "delta": 0.964, "gamma": 0.0072, "vega": 0.0022, "theta": -0.0033, "rho": 0.0012, "theo": 4.8031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.8, "last_trade_time": "2026-06-04T15:00:29", "percent_change": 0.0, "prev_day_close": 4.64999997615814}, {"option": "ACRS270115P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 283.0, "iv": 3.4948, "open_interest": 0.0, "volume": 0.0, "delta": -0.0314, "gamma": 0.0068, "vega": 0.0022, "theta": -0.0031, "rho": -0.0015, "theo": 0.3307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270115C00002000", "bid": 2.8, "bid_size": 55.0, "ask": 4.0, "ask_size": 45.0, "iv": 0.0, "open_interest": 58.0, "volume": 0.0, "delta": 0.929, "gamma": 0.0234, "vega": 0.004, "theta": -0.0032, "rho": 0.0033, "theo": 3.7464, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.77, "last_trade_time": "2026-07-02T11:17:46", "percent_change": 0.0, "prev_day_close": 3.39999997615814}, {"option": "ACRS270115P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 235.0, "iv": 2.0638, "open_interest": 0.0, "volume": 0.0, "delta": -0.066, "gamma": 0.0226, "vega": 0.004, "theta": -0.0031, "rho": -0.0019, "theo": 0.2659, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS270115C00003000", "bid": 1.0, "bid_size": 55.0, "ask": 4.9, "ask_size": 46.0, "iv": 1.5051, "open_interest": 10.0, "volume": 0.0, "delta": 0.8808, "gamma": 0.0491, "vega": 0.006, "theta": -0.0033, "rho": 0.0053, "theo": 2.7997, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.4, "last_trade_time": "2026-08-06T15:04:16", "percent_change": 0.0, "prev_day_close": 2.95000004768372}, {"option": "ACRS270115P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 50.0, "iv": 1.3706, "open_interest": 58.0, "volume": 0.0, "delta": -0.1132, "gamma": 0.0481, "vega": 0.006, "theta": -0.0032, "rho": -0.0028, "theo": 0.3105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-08-11T10:31:46", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270115C00004000", "bid": 1.45, "bid_size": 50.0, "ask": 2.4, "ask_size": 50.0, "iv": 0.9552, "open_interest": 121.0, "volume": 0.0, "delta": 0.7938, "gamma": 0.0857, "vega": 0.0088, "theta": -0.0039, "rho": 0.0066, "theo": 1.9992, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.0, "last_trade_time": "2026-08-05T15:06:37", "percent_change": 0.0, "prev_day_close": 1.92500007152557}, {"option": "ACRS270115P00004000", "bid": 0.2, "bid_size": 50.0, "ask": 0.95, "ask_size": 53.0, "iv": 1.1266, "open_interest": 7.0, "volume": 0.0, "delta": -0.1991, "gamma": 0.0851, "vega": 0.0088, "theta": -0.0038, "rho": -0.0047, "theo": 0.4996, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.35, "last_trade_time": "2026-08-19T12:09:54", "percent_change": 0.0, "prev_day_close": 0.500000014901161}, {"option": "ACRS270115C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 59.0, "iv": 0.6083, "open_interest": 67.0, "volume": 0.0, "delta": 0.671, "gamma": 0.1175, "vega": 0.0112, "theta": -0.0046, "rho": 0.0067, "theo": 1.4013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.85, "last_trade_time": "2026-09-01T13:08:32", "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "ACRS270115P00005000", "bid": 0.6, "bid_size": 50.0, "ask": 1.4, "ask_size": 50.0, "iv": 1.0635, "open_interest": 820.0, "volume": 0.0, "delta": -0.3217, "gamma": 0.1179, "vega": 0.0112, "theta": -0.0046, "rho": -0.0075, "theo": 0.8905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.12, "last_trade_time": "2026-08-04T15:45:33", "percent_change": 0.0, "prev_day_close": 0.900000005960464}, {"option": "ACRS270115C00006000", "bid": 0.8, "bid_size": 50.0, "ask": 1.5, "ask_size": 41.0, "iv": 1.0787, "open_interest": 36.0, "volume": 0.0, "delta": 0.5452, "gamma": 0.1302, "vega": 0.0123, "theta": -0.005, "rho": 0.0061, "theo": 1.0002, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.21, "last_trade_time": "2026-09-09T15:28:41", "percent_change": 0.0, "prev_day_close": 0.974999964237213}, {"option": "ACRS270115P00006000", "bid": 1.15, "bid_size": 50.0, "ask": 1.9, "ask_size": 39.0, "iv": 0.9944, "open_interest": 2.0, "volume": 0.0, "delta": -0.4484, "gamma": 0.1316, "vega": 0.0123, "theta": -0.005, "rho": -0.0104, "theo": 1.4786, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.04, "last_trade_time": "2026-07-14T12:07:21", "percent_change": 0.0, "prev_day_close": 1.5}, {"option": "ACRS270115C00007000", "bid": 0.45, "bid_size": 50.0, "ask": 1.6, "ask_size": 50.0, "iv": 1.2042, "open_interest": 181.0, "volume": 0.0, "delta": 0.4387, "gamma": 0.1278, "vega": 0.0123, "theta": -0.005, "rho": 0.0052, "theo": 0.7366, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-09-11T15:55:23", "percent_change": 0.0, "prev_day_close": 0.724999994039536}, {"option": "ACRS270115P00007000", "bid": 1.85, "bid_size": 50.0, "ask": 2.6, "ask_size": 50.0, "iv": 0.987, "open_interest": 0.0, "volume": 0.0, "delta": -0.5564, "gamma": 0.1302, "vega": 0.0123, "theta": -0.0051, "rho": -0.013, "theo": 2.2054, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "ACRS270115C00008000", "bid": 0.25, "bid_size": 50.0, "ask": 1.6, "ask_size": 50.0, "iv": 1.2963, "open_interest": 231.0, "volume": 0.0, "delta": 0.3547, "gamma": 0.1182, "vega": 0.0116, "theta": -0.0048, "rho": 0.0043, "theo": 0.5586, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.0, "last_trade_time": "2026-06-30T13:44:42", "percent_change": 0.0, "prev_day_close": 0.525000005960464}, {"option": "ACRS270115P00008000", "bid": 2.4, "bid_size": 57.0, "ask": 3.8, "ask_size": 50.0, "iv": 1.0609, "open_interest": 0.0, "volume": 0.0, "delta": -0.6425, "gamma": 0.1216, "vega": 0.0115, "theta": -0.005, "rho": -0.015, "theo": 3.019, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ACRS270115C00009000", "bid": 0.1, "bid_size": 378.0, "ask": 0.75, "ask_size": 5.0, "iv": 1.0038, "open_interest": 8.0, "volume": 0.0, "delta": 0.2895, "gamma": 0.1064, "vega": 0.0107, "theta": -0.0045, "rho": 0.0036, "theo": 0.4339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.8, "last_trade_time": "2026-08-21T11:59:41", "percent_change": 0.0, "prev_day_close": 0.399999991059303}, {"option": "ACRS270115P00009000", "bid": 3.2, "bid_size": 55.0, "ask": 4.4, "ask_size": 50.0, "iv": 0.9262, "open_interest": 0.0, "volume": 0.0, "delta": -0.7101, "gamma": 0.1108, "vega": 0.0105, "theta": -0.0047, "rho": -0.0163, "theo": 3.8874, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.80000007152557}, {"option": "ACRS270115C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 50.0, "iv": 1.0638, "open_interest": 874.0, "volume": 0.0, "delta": 0.2386, "gamma": 0.0945, "vega": 0.0097, "theta": -0.0042, "rho": 0.003, "theo": 0.3436, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.36, "last_trade_time": "2026-09-09T15:28:41", "percent_change": 0.0, "prev_day_close": 0.274999998509884}, {"option": "ACRS270115P00010000", "bid": 4.1, "bid_size": 55.0, "ask": 5.3, "ask_size": 50.0, "iv": 0.9282, "open_interest": 0.0, "volume": 0.0, "delta": -0.7635, "gamma": 0.1, "vega": 0.0094, "theta": -0.0044, "rho": -0.0171, "theo": 4.7914, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.70000004768372}, {"option": "ACRS270219C00001000", "bid": 3.8, "bid_size": 21.0, "ask": 4.9, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9594, "gamma": 0.0086, "vega": 0.0025, "theta": -0.0025, "rho": 0.0015, "theo": 4.7192, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.35000002384186}, {"option": "ACRS270219P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 282.0, "iv": 3.0684, "open_interest": 0.0, "volume": 0.0, "delta": -0.0314, "gamma": 0.0071, "vega": 0.0025, "theta": -0.0023, "rho": -0.0018, "theo": 0.295, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270219C00002000", "bid": 2.8, "bid_size": 55.0, "ask": 4.0, "ask_size": 45.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9209, "gamma": 0.025, "vega": 0.0046, "theta": -0.0027, "rho": 0.0036, "theo": 3.7365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.39999997615814}, {"option": "ACRS270219P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 235.0, "iv": 1.8058, "open_interest": 0.0, "volume": 0.0, "delta": -0.0694, "gamma": 0.0221, "vega": 0.0048, "theta": -0.0026, "rho": -0.0027, "theo": 0.3116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270219C00003000", "bid": 2.1, "bid_size": 55.0, "ask": 3.3, "ask_size": 45.0, "iv": 1.0389, "open_interest": 0.0, "volume": 0.0, "delta": 0.8653, "gamma": 0.0495, "vega": 0.0071, "theta": -0.003, "rho": 0.0056, "theo": 2.8315, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.69999992847443}, {"option": "ACRS270219P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 50.0, "iv": 1.2634, "open_interest": 1.0, "volume": 0.0, "delta": -0.1228, "gamma": 0.0457, "vega": 0.0072, "theta": -0.0029, "rho": -0.0042, "theo": 0.4035, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-07-01T12:46:01", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "ACRS270219C00004000", "bid": 0.2, "bid_size": 929.0, "ask": 2.6, "ask_size": 50.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.7767, "gamma": 0.0799, "vega": 0.0101, "theta": -0.0035, "rho": 0.0071, "theo": 2.0704, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.3999999538064}, {"option": "ACRS270219P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 1.1, "ask_size": 50.0, "iv": 0.9523, "open_interest": 1.0, "volume": 0.0, "delta": -0.2076, "gamma": 0.0762, "vega": 0.0101, "theta": -0.0034, "rho": -0.0068, "theo": 0.6372, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.05, "last_trade_time": "2026-06-30T13:09:18", "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "ACRS270219C00005000", "bid": 1.15, "bid_size": 50.0, "ask": 2.05, "ask_size": 50.0, "iv": 1.045, "open_interest": 0.0, "volume": 0.0, "delta": 0.6639, "gamma": 0.1034, "vega": 0.0126, "theta": -0.004, "rho": 0.0074, "theo": 1.5103, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.59999996423721}, {"option": "ACRS270219P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 3.3, "ask_size": 372.0, "iv": 1.4488, "open_interest": 0.0, "volume": 0.0, "delta": -0.3168, "gamma": 0.1009, "vega": 0.0125, "theta": -0.0039, "rho": -0.0105, "theo": 1.0681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.64999997615814}, {"option": "ACRS270219C00006000", "bid": 0.7, "bid_size": 50.0, "ask": 1.65, "ask_size": 50.0, "iv": 0.9975, "open_interest": 1.0, "volume": 0.0, "delta": 0.5544, "gamma": 0.1126, "vega": 0.0137, "theta": -0.0043, "rho": 0.0069, "theo": 1.1325, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-09-09T14:07:04", "percent_change": 0.0, "prev_day_close": 1.17499998211861}, {"option": "ACRS270219P00006000", "bid": 1.3, "bid_size": 50.0, "ask": 2.1, "ask_size": 50.0, "iv": 0.9823, "open_interest": 0.0, "volume": 0.0, "delta": -0.4244, "gamma": 0.1115, "vega": 0.0137, "theta": -0.0043, "rho": -0.0143, "theo": 1.6783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.74999994039536}, {"option": "ACRS270219C00007000", "bid": 0.0, "bid_size": 0.0, "ask": 1.4, "ask_size": 50.0, "iv": 0.8514, "open_interest": 0.0, "volume": 0.0, "delta": 0.4623, "gamma": 0.1116, "vega": 0.0139, "theta": -0.0044, "rho": 0.0062, "theo": 0.8774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "ACRS270219P00007000", "bid": 2.0, "bid_size": 50.0, "ask": 2.9, "ask_size": 50.0, "iv": 1.0087, "open_interest": 0.0, "volume": 0.0, "delta": -0.5162, "gamma": 0.1118, "vega": 0.0139, "theta": -0.0044, "rho": -0.0177, "theo": 2.4103, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "ACRS270219C00008000", "bid": 0.0, "bid_size": 0.0, "ask": 2.05, "ask_size": 50.0, "iv": 1.2374, "open_interest": 0.0, "volume": 0.0, "delta": 0.3884, "gamma": 0.1056, "vega": 0.0134, "theta": -0.0044, "rho": 0.0054, "theo": 0.6986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.02499997615814}, {"option": "ACRS270219P00008000", "bid": 2.5, "bid_size": 50.0, "ask": 3.7, "ask_size": 50.0, "iv": 0.9093, "open_interest": 0.0, "volume": 0.0, "delta": -0.5907, "gamma": 0.1071, "vega": 0.0134, "theta": -0.0043, "rho": -0.0205, "theo": 3.2188, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ACRS270219C00009000", "bid": 0.3, "bid_size": 24.0, "ask": 0.6, "ask_size": 5.0, "iv": 0.9225, "open_interest": 0.0, "volume": 0.0, "delta": 0.3294, "gamma": 0.0978, "vega": 0.0127, "theta": -0.0042, "rho": 0.0048, "theo": 0.5684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.450000017881393}, {"option": "ACRS270219P00009000", "bid": 3.3, "bid_size": 55.0, "ask": 4.5, "ask_size": 50.0, "iv": 0.8734, "open_interest": 0.0, "volume": 0.0, "delta": -0.651, "gamma": 0.1005, "vega": 0.0127, "theta": -0.0041, "rho": -0.0228, "theo": 4.0765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999997615814}, {"option": "ACRS270219C00010000", "bid": 0.05, "bid_size": 928.0, "ask": 1.0, "ask_size": 50.0, "iv": 1.0819, "open_interest": 0.0, "volume": 0.0, "delta": 0.2821, "gamma": 0.0897, "vega": 0.0119, "theta": -0.004, "rho": 0.0042, "theo": 0.4704, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.525000000372529}, {"option": "ACRS270219P00010000", "bid": 4.2, "bid_size": 55.0, "ask": 5.4, "ask_size": 50.0, "iv": 0.8858, "open_interest": 0.0, "volume": 0.0, "delta": -0.7002, "gamma": 0.0935, "vega": 0.0118, "theta": -0.0039, "rho": -0.0245, "theo": 4.9673, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "ACRS270319C00001000", "bid": 3.7, "bid_size": 21.0, "ask": 5.5, "ask_size": 11.0, "iv": 1.9687, "open_interest": 0.0, "volume": 0.0, "delta": 0.9632, "gamma": 0.0088, "vega": 0.0026, "theta": -0.0017, "rho": 0.002, "theo": 4.6788, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.60000002384186}, {"option": "ACRS270319P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 283.0, "iv": 2.8354, "open_interest": 0.0, "volume": 0.0, "delta": -0.0302, "gamma": 0.0077, "vega": 0.0027, "theta": -0.0017, "rho": -0.0018, "theo": 0.2253, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270319C00002000", "bid": 2.9, "bid_size": 55.0, "ask": 4.1, "ask_size": 45.0, "iv": 0.7744, "open_interest": 0.0, "volume": 0.0, "delta": 0.9232, "gamma": 0.0236, "vega": 0.0051, "theta": -0.0022, "rho": 0.0046, "theo": 3.7646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.5}, {"option": "ACRS270319P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 135.0, "iv": 1.6733, "open_interest": 0.0, "volume": 0.0, "delta": -0.0684, "gamma": 0.022, "vega": 0.0051, "theta": -0.0022, "rho": -0.0031, "theo": 0.3036, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS270319C00003000", "bid": 2.1, "bid_size": 55.0, "ask": 3.3, "ask_size": 45.0, "iv": 0.9075, "open_interest": 50.0, "volume": 0.0, "delta": 0.864, "gamma": 0.045, "vega": 0.008, "theta": -0.0027, "rho": 0.0069, "theo": 2.9322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.3, "last_trade_time": "2026-06-05T13:28:42", "percent_change": 0.0, "prev_day_close": 2.69999992847443}, {"option": "ACRS270319P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 50.0, "iv": 1.1751, "open_interest": 2.0, "volume": 0.0, "delta": -0.1254, "gamma": 0.0434, "vega": 0.008, "theta": -0.0027, "rho": -0.0052, "theo": 0.4601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.5, "last_trade_time": "2026-07-01T12:47:56", "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "ACRS270319C00004000", "bid": 1.75, "bid_size": 50.0, "ask": 2.85, "ask_size": 50.0, "iv": 1.1307, "open_interest": 12.0, "volume": 0.0, "delta": 0.78, "gamma": 0.0689, "vega": 0.0111, "theta": -0.0033, "rho": 0.0084, "theo": 2.2457, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.85, "last_trade_time": "2026-09-09T15:02:45", "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "ACRS270319P00004000", "bid": 0.3, "bid_size": 48.0, "ask": 2.85, "ask_size": 411.0, "iv": 1.8388, "open_interest": 1.0, "volume": 0.0, "delta": -0.2075, "gamma": 0.0678, "vega": 0.0111, "theta": -0.0033, "rho": -0.0083, "theo": 0.7597, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.87, "last_trade_time": "2026-08-05T12:10:42", "percent_change": 0.0, "prev_day_close": 0.75}, {"option": "ACRS270319C00005000", "bid": 1.3, "bid_size": 50.0, "ask": 2.2, "ask_size": 50.0, "iv": 1.0463, "open_interest": 11.0, "volume": 0.0, "delta": 0.6829, "gamma": 0.087, "vega": 0.0135, "theta": -0.0038, "rho": 0.0087, "theo": 1.7306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.15, "last_trade_time": "2026-09-03T15:46:03", "percent_change": 0.0, "prev_day_close": 1.75}, {"option": "ACRS270319P00005000", "bid": 0.7, "bid_size": 50.0, "ask": 1.7, "ask_size": 50.0, "iv": 1.0105, "open_interest": 0.0, "volume": 0.0, "delta": -0.3038, "gamma": 0.0869, "vega": 0.0135, "theta": -0.0038, "rho": -0.0122, "theo": 1.2289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ACRS270319C00006000", "bid": 1.05, "bid_size": 50.0, "ask": 1.7, "ask_size": 5.0, "iv": 1.0309, "open_interest": 32.0, "volume": 0.0, "delta": 0.5894, "gamma": 0.0962, "vega": 0.0148, "theta": -0.0041, "rho": 0.0083, "theo": 1.3597, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.58, "last_trade_time": "2026-09-09T13:54:31", "percent_change": 0.0, "prev_day_close": 1.34999996423721}, {"option": "ACRS270319P00006000", "bid": 1.45, "bid_size": 50.0, "ask": 2.25, "ask_size": 50.0, "iv": 1.0259, "open_interest": 3.0, "volume": 0.0, "delta": -0.3977, "gamma": 0.0972, "vega": 0.0148, "theta": -0.0042, "rho": -0.016, "theo": 1.842, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.35, "last_trade_time": "2026-08-19T12:49:46", "percent_change": 0.0, "prev_day_close": 1.82499998807907}, {"option": "ACRS270319C00007000", "bid": 0.75, "bid_size": 50.0, "ask": 1.35, "ask_size": 7.0, "iv": 0.997, "open_interest": 16.0, "volume": 0.0, "delta": 0.5074, "gamma": 0.0985, "vega": 0.0152, "theta": -0.0043, "rho": 0.0077, "theo": 1.0909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.48, "last_trade_time": "2026-08-12T15:42:56", "percent_change": 0.0, "prev_day_close": 1.05000001192093}, {"option": "ACRS270319P00007000", "bid": 2.15, "bid_size": 50.0, "ask": 3.0, "ask_size": 50.0, "iv": 1.035, "open_interest": 0.0, "volume": 0.0, "delta": -0.481, "gamma": 0.1006, "vega": 0.0152, "theta": -0.0043, "rho": -0.0195, "theo": 2.5581, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.54999995231628}, {"option": "ACRS270319C00008000", "bid": 0.5, "bid_size": 50.0, "ask": 1.15, "ask_size": 7.0, "iv": 0.9882, "open_interest": 0.0, "volume": 0.0, "delta": 0.4382, "gamma": 0.0966, "vega": 0.0151, "theta": -0.0043, "rho": 0.0069, "theo": 0.8918, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.874999970197678}, {"option": "ACRS270319P00008000", "bid": 2.8, "bid_size": 50.0, "ask": 3.7, "ask_size": 44.0, "iv": 0.9691, "open_interest": 0.0, "volume": 0.0, "delta": -0.552, "gamma": 0.0998, "vega": 0.015, "theta": -0.0043, "rho": -0.0226, "theo": 3.345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.34999990463257}, {"option": "ACRS270319C00009000", "bid": 0.3, "bid_size": 66.0, "ask": 0.8, "ask_size": 13.0, "iv": 0.9089, "open_interest": 0.0, "volume": 0.0, "delta": 0.3804, "gamma": 0.0925, "vega": 0.0146, "theta": -0.0042, "rho": 0.0062, "theo": 0.7405, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.675000011920929}, {"option": "ACRS270319P00009000", "bid": 3.7, "bid_size": 59.0, "ask": 6.1, "ask_size": 71.0, "iv": 1.5213, "open_interest": 0.0, "volume": 0.0, "delta": -0.6121, "gamma": 0.0968, "vega": 0.0145, "theta": -0.0042, "rho": -0.025, "theo": 4.1812, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.89999997615814}, {"option": "ACRS270319C00010000", "bid": 0.3, "bid_size": 38.0, "ask": 0.6, "ask_size": 10.0, "iv": 0.9241, "open_interest": 0.0, "volume": 1.0, "delta": 0.3323, "gamma": 0.0873, "vega": 0.0139, "theta": -0.004, "rho": 0.0055, "theo": 0.6231, "change": 0.0, "open": 0.6, "high": 0.6, "low": 0.6, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-09-18T15:19:53", "percent_change": -2.48353e-07, "prev_day_close": 0.574999988079071}, {"option": "ACRS270319P00010000", "bid": 4.4, "bid_size": 85.0, "ask": 5.6, "ask_size": 60.0, "iv": 1.0146, "open_interest": 0.0, "volume": 0.0, "delta": -0.6629, "gamma": 0.0927, "vega": 0.0138, "theta": -0.0041, "rho": -0.027, "theo": 5.0527, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "ACRS270521C00001000", "bid": 2.7, "bid_size": 21.0, "ask": 6.6, "ask_size": 12.0, "iv": 1.6018, "open_interest": 0.0, "volume": 0.0, "delta": 0.9715, "gamma": 0.0065, "vega": 0.0032, "theta": -0.0012, "rho": 0.0031, "theo": 4.8708, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.64999997615814}, {"option": "ACRS270521P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 286.0, "iv": 2.4684, "open_interest": 0.0, "volume": 0.0, "delta": -0.0308, "gamma": 0.0066, "vega": 0.0032, "theta": -0.0015, "rho": -0.003, "theo": 0.3351, "change": 0.0, "open": 0.0, "high": 0.0, "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": "ACRS270521C00002000", "bid": 3.1, "bid_size": 55.0, "ask": 4.3, "ask_size": 45.0, "iv": 1.0221, "open_interest": 0.0, "volume": 0.0, "delta": 0.93, "gamma": 0.0196, "vega": 0.0062, "theta": -0.0017, "rho": 0.0074, "theo": 3.9967, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.70000004768372}, {"option": "ACRS270521P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 135.0, "iv": 1.4654, "open_interest": 0.0, "volume": 0.0, "delta": -0.0727, "gamma": 0.0198, "vega": 0.0063, "theta": -0.002, "rho": -0.0049, "theo": 0.4301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ACRS270521C00003000", "bid": 2.5, "bid_size": 50.0, "ask": 3.7, "ask_size": 45.0, "iv": 1.1222, "open_interest": 0.0, "volume": 0.0, "delta": 0.8752, "gamma": 0.0376, "vega": 0.0094, "theta": -0.0022, "rho": 0.0108, "theo": 3.1942, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ACRS270521P00003000", "bid": 0.05, "bid_size": 928.0, "ask": 0.9, "ask_size": 50.0, "iv": 1.092, "open_interest": 0.0, "volume": 0.0, "delta": -0.1283, "gamma": 0.0383, "vega": 0.0095, "theta": -0.0024, "rho": -0.0076, "theo": 0.5979, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.4749999884516}, {"option": "ACRS270521C00004000", "bid": 0.8, "bid_size": 55.0, "ask": 3.4, "ask_size": 50.0, "iv": 0.7326, "open_interest": 0.0, "volume": 0.0, "delta": 0.8023, "gamma": 0.0575, "vega": 0.0126, "theta": -0.0026, "rho": 0.0126, "theo": 2.5307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.10000005364418}, {"option": "ACRS270521P00004000", "bid": 0.45, "bid_size": 50.0, "ask": 1.4, "ask_size": 50.0, "iv": 1.0907, "open_interest": 0.0, "volume": 0.0, "delta": -0.2027, "gamma": 0.0589, "vega": 0.0127, "theta": -0.0028, "rho": -0.0113, "theo": 0.9068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.924999982118606}, {"option": "ACRS270521C00005000", "bid": 0.6, "bid_size": 50.0, "ask": 2.65, "ask_size": 50.0, "iv": 0.761, "open_interest": 0.0, "volume": 0.0, "delta": 0.7196, "gamma": 0.0733, "vega": 0.0153, "theta": -0.0031, "rho": 0.0128, "theo": 2.0273, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.62500005960464}, {"option": "ACRS270521P00005000", "bid": 0.9, "bid_size": 50.0, "ask": 3.8, "ask_size": 372.0, "iv": 1.6939, "open_interest": 0.0, "volume": 0.0, "delta": -0.2877, "gamma": 0.0756, "vega": 0.0154, "theta": -0.0032, "rho": -0.0158, "theo": 1.3788, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.34999996423721}, {"option": "ACRS270521C00006000", "bid": 1.2, "bid_size": 50.0, "ask": 2.3, "ask_size": 50.0, "iv": 1.0585, "open_interest": 0.0, "volume": 0.0, "delta": 0.6393, "gamma": 0.0826, "vega": 0.0169, "theta": -0.0034, "rho": 0.0123, "theo": 1.6583, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.75}, {"option": "ACRS270521P00006000", "bid": 1.5, "bid_size": 50.0, "ask": 4.3, "ask_size": 372.0, "iv": 1.5702, "open_interest": 0.0, "volume": 0.0, "delta": -0.3709, "gamma": 0.086, "vega": 0.017, "theta": -0.0035, "rho": -0.0203, "theo": 1.9884, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.90000009536743}, {"option": "ACRS270521C00007000", "bid": 0.95, "bid_size": 50.0, "ask": 2.0, "ask_size": 50.0, "iv": 1.0558, "open_interest": 0.0, "volume": 0.0, "delta": 0.5677, "gamma": 0.0865, "vega": 0.0178, "theta": -0.0036, "rho": 0.0115, "theo": 1.385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.47499999403954}, {"option": "ACRS270521P00007000", "bid": 2.2, "bid_size": 50.0, "ask": 3.4, "ask_size": 50.0, "iv": 1.0634, "open_interest": 0.0, "volume": 0.0, "delta": -0.4459, "gamma": 0.0911, "vega": 0.0177, "theta": -0.0037, "rho": -0.0243, "theo": 2.6969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.80000007152557}, {"option": "ACRS270521C00008000", "bid": 0.75, "bid_size": 50.0, "ask": 1.75, "ask_size": 50.0, "iv": 1.0526, "open_interest": 0.0, "volume": 0.0, "delta": 0.506, "gamma": 0.0871, "vega": 0.018, "theta": -0.0037, "rho": 0.0106, "theo": 1.1775, "change": 0.0, "open": 0.0, "high": 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": "ACRS270521P00008000", "bid": 2.9, "bid_size": 50.0, "ask": 4.1, "ask_size": 50.0, "iv": 1.0271, "open_interest": 0.0, "volume": 0.0, "delta": -0.5112, "gamma": 0.0929, "vega": 0.0178, "theta": -0.0038, "rho": -0.0278, "theo": 3.4737, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.5}, {"option": "ACRS270521C00009000", "bid": 0.55, "bid_size": 50.0, "ask": 1.55, "ask_size": 50.0, "iv": 1.0411, "open_interest": 0.0, "volume": 0.0, "delta": 0.4534, "gamma": 0.0856, "vega": 0.0179, "theta": -0.0037, "rho": 0.0098, "theo": 1.0157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.04999998211861}, {"option": "ACRS270521P00009000", "bid": 3.7, "bid_size": 50.0, "ask": 4.9, "ask_size": 50.0, "iv": 1.0226, "open_interest": 0.0, "volume": 0.0, "delta": -0.5678, "gamma": 0.0926, "vega": 0.0175, "theta": -0.0038, "rho": -0.0306, "theo": 4.2987, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.30000007152557}, {"option": "ACRS270521C00010000", "bid": 0.4, "bid_size": 50.0, "ask": 1.4, "ask_size": 72.0, "iv": 1.0397, "open_interest": 0.0, "volume": 0.0, "delta": 0.4084, "gamma": 0.083, "vega": 0.0175, "theta": -0.0036, "rho": 0.009, "theo": 0.8866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999991059303}, {"option": "ACRS270521P00010000", "bid": 4.5, "bid_size": 77.0, "ask": 5.7, "ask_size": 59.0, "iv": 0.9971, "open_interest": 0.0, "volume": 0.0, "delta": -0.6168, "gamma": 0.0912, "vega": 0.0169, "theta": -0.0037, "rho": -0.0327, "theo": 5.1587, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.09999990463257}, {"option": "ACRS270521C00011000", "bid": 0.25, "bid_size": 405.0, "ask": 1.25, "ask_size": 71.0, "iv": 1.0233, "open_interest": 0.0, "volume": 1.0, "delta": 0.3699, "gamma": 0.0798, "vega": 0.017, "theta": -0.0036, "rho": 0.0082, "theo": 0.7816, "change": -0.775, "open": 0.65, "high": 0.65, "low": 0.65, "tick": "down", "last_trade_price": 0.65, "last_trade_time": "2026-09-18T15:18:33", "percent_change": -54.386, "prev_day_close": 0.75}, {"option": "ACRS270521P00011000", "bid": 5.2, "bid_size": 84.0, "ask": 6.7, "ask_size": 50.0, "iv": 0.9821, "open_interest": 0.0, "volume": 0.0, "delta": -0.6596, "gamma": 0.0893, "vega": 0.0162, "theta": -0.0037, "rho": -0.0345, "theo": 6.0446, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.94999980926514}, {"option": "ACRS271217C00001000", "bid": 2.0, "bid_size": 22.0, "ask": 7.0, "ask_size": 12.0, "iv": 0.0, "open_interest": 12.0, "volume": 0.0, "delta": 0.9906, "gamma": 0.0019, "vega": 0.0022, "theta": -0.0001, "rho": 0.0016, "theo": 5.3141, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.7, "last_trade_time": "2026-07-27T12:48:58", "percent_change": 0.0, "prev_day_close": 4.5}, {"option": "ACRS271217P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 924.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.0144, "gamma": 0.0021, "vega": 0.0023, "theta": -0.0007, "rho": -0.0074, "theo": 0.7479, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ACRS271217C00002000", "bid": 1.5, "bid_size": 56.0, "ask": 6.5, "ask_size": 53.0, "iv": 1.0882, "open_interest": 0.0, "volume": 0.0, "delta": 0.942, "gamma": 0.0114, "vega": 0.0076, "theta": -0.0009, "rho": 0.0079, "theo": 4.5331, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "ACRS271217P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 894.0, "iv": 0.0, "open_interest": 10.0, "volume": 0.0, "delta": -0.0641, "gamma": 0.0119, "vega": 0.0078, "theta": -0.0014, "rho": -0.0126, "theo": 0.9063, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.35, "last_trade_time": "2026-08-11T09:43:02", "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ACRS271217C00003000", "bid": 0.7, "bid_size": 55.0, "ask": 5.5, "ask_size": 46.0, "iv": 0.77, "open_interest": 6.0, "volume": 0.0, "delta": 0.8868, "gamma": 0.0253, "vega": 0.0122, "theta": -0.0013, "rho": 0.0144, "theo": 3.7116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.88, "last_trade_time": "2026-09-01T12:21:14", "percent_change": 0.0, "prev_day_close": 3.09999999403954}, {"option": "ACRS271217P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 894.0, "iv": 2.9845, "open_interest": 4.0, "volume": 0.0, "delta": -0.1209, "gamma": 0.0264, "vega": 0.0124, "theta": -0.0017, "rho": -0.017, "theo": 1.0277, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.71, "last_trade_time": "2026-08-10T12:34:04", "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ACRS271217C00004000", "bid": 0.5, "bid_size": 394.0, "ask": 4.0, "ask_size": 57.0, "iv": 0.5794, "open_interest": 206.0, "volume": 0.0, "delta": 0.8244, "gamma": 0.041, "vega": 0.0162, "theta": -0.0015, "rho": 0.0188, "theo": 3.0101, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-09-09T15:20:12", "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "ACRS271217P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 895.0, "iv": 1.8994, "open_interest": 0.0, "volume": 0.0, "delta": -0.1861, "gamma": 0.0433, "vega": 0.0165, "theta": -0.0018, "rho": -0.0224, "theo": 1.2736, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ACRS271217C00005000", "bid": 0.3, "bid_size": 394.0, "ask": 5.0, "ask_size": 77.0, "iv": 1.0291, "open_interest": 27.0, "volume": 0.0, "delta": 0.7548, "gamma": 0.0558, "vega": 0.0196, "theta": -0.0017, "rho": 0.0211, "theo": 2.4457, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.05, "last_trade_time": "2026-09-02T10:31:35", "percent_change": 0.0, "prev_day_close": 2.65000000596046}, {"option": "ACRS271217P00005000", "bid": 1.55, "bid_size": 24.0, "ask": 1.8, "ask_size": 12.0, "iv": 0.9297, "open_interest": 1.0, "volume": 120.0, "delta": -0.2599, "gamma": 0.0598, "vega": 0.0198, "theta": -0.0019, "rho": -0.0286, "theo": 1.6624, "change": -0.93, "open": 1.7, "high": 1.7, "low": 1.6, "tick": "down", "last_trade_price": 1.62, "last_trade_time": "2026-09-18T15:53:45", "percent_change": -36.4706, "prev_day_close": 1.65000003576279}, {"option": "ACRS271217C00007000", "bid": 0.2, "bid_size": 930.0, "ask": 3.0, "ask_size": 62.0, "iv": 0.802, "open_interest": 99.0, "volume": 0.0, "delta": 0.6139, "gamma": 0.0752, "vega": 0.0236, "theta": -0.002, "rho": 0.0211, "theo": 1.664, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.2, "last_trade_time": "2026-09-17T13:12:21", "percent_change": 0.0, "prev_day_close": 1.60000000149012}, {"option": "ACRS271217P00007000", "bid": 0.5, "bid_size": 359.0, "ask": 5.5, "ask_size": 236.0, "iv": 0.9113, "open_interest": 2.0, "volume": 0.0, "delta": -0.4135, "gamma": 0.0838, "vega": 0.0236, "theta": -0.0021, "rho": -0.0409, "theo": 2.8072, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.7, "last_trade_time": "2026-09-02T09:30:02", "percent_change": 0.0, "prev_day_close": 3.0}, {"option": "ACRS271217C00010000", "bid": 0.1, "bid_size": 943.0, "ask": 3.5, "ask_size": 249.0, "iv": 1.1122, "open_interest": 85.0, "volume": 0.0, "delta": 0.445, "gamma": 0.0806, "vega": 0.0243, "theta": -0.002, "rho": 0.0174, "theo": 1.026, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.5, "last_trade_time": "2026-09-17T09:51:30", "percent_change": 0.0, "prev_day_close": 1.80000000074506}, {"option": "ACRS271217P00010000", "bid": 3.1, "bid_size": 55.0, "ask": 7.5, "ask_size": 236.0, "iv": 0.8792, "open_interest": 5.0, "volume": 0.0, "delta": -0.609, "gamma": 0.0978, "vega": 0.0228, "theta": -0.002, "rho": -0.0518, "theo": 5.1072, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.9, "last_trade_time": "2026-09-03T09:30:01", "percent_change": 0.0, "prev_day_close": 5.29999995231628}], "symbol": "ACRS", "security_type": "stock", "exchange_id": 2, "current_price": 5.41, "price_change": 0.1, "price_change_percent": 1.8182, "bid": 5.36, "ask": 5.51, "bid_size": 100, "ask_size": 300, "open": 5.41, "high": 5.535, "low": 5.36, "close": 5.5, "prev_day_close": 5.5, "volume": 4688000, "iv30": 109.293, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "down"}, "symbol": "ACRS"}