{"timestamp": "2026-11-10 02:20:02", "data": {"options": [{"option": "BSAC261120C00017500", "bid": 13.2, "bid_size": 32.0, "ask": 17.5, "ask_size": 3.0, "iv": 2.187, "open_interest": 0.0, "volume": 0.0, "delta": 0.9475, "gamma": 0.0073, "vega": 0.006, "theta": -0.066, "rho": 0.0041, "theo": 15.5357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0}, {"option": "BSAC261120P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 4.7656, "open_interest": 0.0, "volume": 0.0, "delta": -0.0519, "gamma": 0.0073, "vega": 0.006, "theta": -0.0676, "rho": -0.0007, "theo": 0.372, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC261120C00020000", "bid": 10.7, "bid_size": 32.0, "ask": 15.0, "ask_size": 3.0, "iv": 1.7754, "open_interest": 0.0, "volume": 0.0, "delta": 0.9301, "gamma": 0.0107, "vega": 0.0075, "theta": -0.0717, "rho": 0.0048, "theo": 13.1038, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "BSAC261120P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 4.0207, "open_interest": 0.0, "volume": 0.0, "delta": -0.0693, "gamma": 0.0107, "vega": 0.0075, "theta": -0.073, "rho": -0.0009, "theo": 0.4374, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC261120C00022500", "bid": 8.2, "bid_size": 32.0, "ask": 12.5, "ask_size": 3.0, "iv": 1.4079, "open_interest": 0.0, "volume": 0.0, "delta": 0.9058, "gamma": 0.0159, "vega": 0.0095, "theta": -0.0772, "rho": 0.0057, "theo": 10.6894, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.90000009536743}, {"option": "BSAC261120P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 3.365, "open_interest": 0.0, "volume": 0.0, "delta": -0.0935, "gamma": 0.0159, "vega": 0.0095, "theta": -0.0783, "rho": -0.0012, "theo": 0.5201, "change": 0.0, "open": 0.0, "high": 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": "BSAC261120C00025000", "bid": 5.7, "bid_size": 32.0, "ask": 10.0, "ask_size": 3.0, "iv": 1.072, "open_interest": 0.0, "volume": 0.0, "delta": 0.8701, "gamma": 0.024, "vega": 0.0119, "theta": -0.0823, "rho": 0.0065, "theo": 8.3049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.49999976158142}, {"option": "BSAC261120P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 2.7713, "open_interest": 0.0, "volume": 0.0, "delta": -0.1291, "gamma": 0.024, "vega": 0.0119, "theta": -0.0832, "rho": -0.0016, "theo": 0.6324, "change": 0.0, "open": 0.0, "high": 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": "BSAC261120C00030000", "bid": 0.9, "bid_size": 32.0, "ask": 5.5, "ask_size": 3.0, "iv": 0.6888, "open_interest": 0.0, "volume": 0.0, "delta": 0.7158, "gamma": 0.0585, "vega": 0.0192, "theta": -0.0895, "rho": 0.007, "theo": 3.7922, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.70000004768372}, {"option": "BSAC261120P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.681, "open_interest": 0.0, "volume": 0.0, "delta": -0.2835, "gamma": 0.0586, "vega": 0.0192, "theta": -0.0899, "rho": -0.0032, "theo": 1.1128, "change": 0.0, "open": 0.0, "high": 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": "BSAC261120C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.5, "ask_size": 15.0, "iv": 0.9476, "open_interest": 0.0, "volume": 0.0, "delta": 0.3617, "gamma": 0.0726, "vega": 0.0213, "theta": -0.0886, "rho": 0.0038, "theo": 1.1567, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "BSAC261120P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.3477, "open_interest": 0.0, "volume": 0.0, "delta": -0.6383, "gamma": 0.0728, "vega": 0.0212, "theta": -0.0886, "rho": -0.0067, "theo": 3.4725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.72500005364418}, {"option": "BSAC261120C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 20.0, "iv": 2.0169, "open_interest": 0.0, "volume": 0.0, "delta": 0.1955, "gamma": 0.0403, "vega": 0.0156, "theta": -0.0848, "rho": 0.002, "theo": 0.6619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "BSAC261120P00040000", "bid": 5.0, "bid_size": 33.0, "ask": 9.3, "ask_size": 3.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8047, "gamma": 0.0404, "vega": 0.0156, "theta": -0.0842, "rho": -0.0082, "theo": 7.9744, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "BSAC261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 120.0, "iv": 2.4977, "open_interest": 0.0, "volume": 0.0, "delta": 0.1341, "gamma": 0.0256, "vega": 0.0122, "theta": -0.0803, "rho": 0.0014, "theo": 0.4997, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "BSAC261120P00045000", "bid": 10.0, "bid_size": 31.0, "ask": 14.9, "ask_size": 2.0, "iv": 1.0921, "open_interest": 0.0, "volume": 0.0, "delta": -0.8663, "gamma": 0.0257, "vega": 0.0121, "theta": -0.0793, "rho": -0.0092, "theo": 12.8091, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "BSAC261120C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 120.0, "iv": 2.8899, "open_interest": 0.0, "volume": 0.0, "delta": 0.1029, "gamma": 0.0182, "vega": 0.0101, "theta": -0.0762, "rho": 0.001, "theo": 0.4137, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "BSAC261120P00050000", "bid": 15.0, "bid_size": 31.0, "ask": 19.9, "ask_size": 2.0, "iv": 1.3684, "open_interest": 0.0, "volume": 0.0, "delta": -0.8977, "gamma": 0.0184, "vega": 0.01, "theta": -0.0748, "rho": -0.0097, "theo": 17.72, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.75}, {"option": "BSAC261218C00017500", "bid": 13.1, "bid_size": 30.0, "ask": 17.5, "ask_size": 2.0, "iv": 1.1666, "open_interest": 0.0, "volume": 0.0, "delta": 0.9443, "gamma": 0.0075, "vega": 0.0116, "theta": -0.0191, "rho": 0.0122, "theo": 15.5067, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0500001907349}, {"option": "BSAC261218P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 2.5354, "open_interest": 0.0, "volume": 0.0, "delta": -0.0539, "gamma": 0.0074, "vega": 0.0117, "theta": -0.0203, "rho": -0.0022, "theo": 0.3971, "change": 0.0, "open": 0.0, "high": 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": "BSAC261218C00020000", "bid": 10.6, "bid_size": 30.0, "ask": 15.5, "ask_size": 4.0, "iv": 1.1559, "open_interest": 0.0, "volume": 0.0, "delta": 0.9263, "gamma": 0.011, "vega": 0.0146, "theta": -0.0207, "rho": 0.0145, "theo": 13.0819, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5500001907349}, {"option": "BSAC261218P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 2.1391, "open_interest": 0.0, "volume": 0.0, "delta": -0.0717, "gamma": 0.0108, "vega": 0.0146, "theta": -0.0217, "rho": -0.0029, "theo": 0.4646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC261218C00022500", "bid": 8.1, "bid_size": 31.0, "ask": 13.0, "ask_size": 4.0, "iv": 0.9255, "open_interest": 0.0, "volume": 0.0, "delta": 0.9014, "gamma": 0.0161, "vega": 0.0182, "theta": -0.0222, "rho": 0.0169, "theo": 10.6744, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.95000004768372}, {"option": "BSAC261218P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.7902, "open_interest": 0.0, "volume": 0.0, "delta": -0.0962, "gamma": 0.016, "vega": 0.0182, "theta": -0.023, "rho": -0.0038, "theo": 0.5485, "change": 0.0, "open": 0.0, "high": 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": "BSAC261218C00025000", "bid": 5.8, "bid_size": 32.0, "ask": 10.5, "ask_size": 3.0, "iv": 0.7649, "open_interest": 0.0, "volume": 0.0, "delta": 0.8655, "gamma": 0.0241, "vega": 0.0228, "theta": -0.0234, "rho": 0.0194, "theo": 8.2949, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "BSAC261218P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.4742, "open_interest": 0.0, "volume": 0.0, "delta": -0.1319, "gamma": 0.024, "vega": 0.0228, "theta": -0.0241, "rho": -0.0051, "theo": 0.6596, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC261218C00030000", "bid": 1.15, "bid_size": 32.0, "ask": 5.5, "ask_size": 3.0, "iv": 0.4111, "open_interest": 0.0, "volume": 0.0, "delta": 0.7139, "gamma": 0.0587, "vega": 0.0361, "theta": -0.0245, "rho": 0.0216, "theo": 3.7628, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.07499998807907}, {"option": "BSAC261218P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.8939, "open_interest": 0.0, "volume": 0.0, "delta": -0.2834, "gamma": 0.0589, "vega": 0.0361, "theta": -0.0249, "rho": -0.0103, "theo": 1.1063, "change": 0.0, "open": 0.0, "high": 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": "BSAC261218C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 22.0, "iv": 0.7962, "open_interest": 0.0, "volume": 0.0, "delta": 0.3438, "gamma": 0.0774, "vega": 0.0392, "theta": -0.0222, "rho": 0.0114, "theo": 0.9991, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC261218P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 7.0, "iv": 0.1764, "open_interest": 0.0, "volume": 0.0, "delta": -0.6558, "gamma": 0.0782, "vega": 0.0391, "theta": -0.0222, "rho": -0.0215, "theo": 3.3259, "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": 3.07499998807907}, {"option": "BSAC261218C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 4.6, "ask_size": 22.0, "iv": 1.1004, "open_interest": 0.0, "volume": 0.0, "delta": 0.1729, "gamma": 0.0402, "vega": 0.0273, "theta": -0.0205, "rho": 0.0057, "theo": 0.5296, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.29999995231628}, {"option": "BSAC261218P00040000", "bid": 5.0, "bid_size": 33.0, "ask": 9.3, "ask_size": 3.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8285, "gamma": 0.041, "vega": 0.0269, "theta": -0.0202, "rho": -0.0254, "theo": 7.8473, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "BSAC261218C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.5, "ask_size": 120.0, "iv": 1.3439, "open_interest": 0.0, "volume": 0.0, "delta": 0.115, "gamma": 0.0245, "vega": 0.0207, "theta": -0.0192, "rho": 0.0037, "theo": 0.391, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "BSAC261218P00045000", "bid": 10.0, "bid_size": 30.0, "ask": 14.9, "ask_size": 2.0, "iv": 0.5712, "open_interest": 0.0, "volume": 0.0, "delta": -0.8874, "gamma": 0.0253, "vega": 0.0201, "theta": -0.0186, "rho": -0.026, "theo": 12.7007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "BSAC270115C00015000", "bid": 15.6, "bid_size": 30.0, "ask": 20.5, "ask_size": 4.0, "iv": 1.3488, "open_interest": 5.0, "volume": 0.0, "delta": 0.9419, "gamma": 0.0061, "vega": 0.0151, "theta": -0.0154, "rho": 0.0143, "theo": 18.1329, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 19.93, "last_trade_time": "2026-07-15T10:05:29", "percent_change": 0.0, "prev_day_close": 17.5500001907349}, {"option": "BSAC270115P00015000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 2.2896, "open_interest": 0.0, "volume": 0.0, "delta": -0.0558, "gamma": 0.0057, "vega": 0.0157, "theta": -0.0163, "rho": -0.0043, "theo": 0.5967, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270115C00017500", "bid": 13.1, "bid_size": 31.0, "ask": 18.0, "ask_size": 4.0, "iv": 1.115, "open_interest": 0.0, "volume": 0.0, "delta": 0.9245, "gamma": 0.0085, "vega": 0.0188, "theta": -0.0166, "rho": 0.0172, "theo": 15.7281, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0500001907349}, {"option": "BSAC270115P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.9339, "open_interest": 0.0, "volume": 0.0, "delta": -0.0728, "gamma": 0.0081, "vega": 0.0194, "theta": -0.0174, "rho": -0.0055, "theo": 0.6874, "change": 0.0, "open": 0.0, "high": 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": "BSAC270115C00020000", "bid": 11.0, "bid_size": 32.0, "ask": 15.5, "ask_size": 3.0, "iv": 1.0108, "open_interest": 0.0, "volume": 0.0, "delta": 0.902, "gamma": 0.0119, "vega": 0.0231, "theta": -0.0177, "rho": 0.02, "theo": 13.3409, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "BSAC270115P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.631, "open_interest": 0.0, "volume": 0.0, "delta": -0.0949, "gamma": 0.0114, "vega": 0.0236, "theta": -0.0183, "rho": -0.007, "theo": 0.7943, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270115C00022500", "bid": 8.5, "bid_size": 32.0, "ask": 13.0, "ask_size": 3.0, "iv": 0.8167, "open_interest": 0.0, "volume": 0.0, "delta": 0.872, "gamma": 0.0167, "vega": 0.0282, "theta": -0.0186, "rho": 0.0228, "theo": 10.9797, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "BSAC270115P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.3642, "open_interest": 0.0, "volume": 0.0, "delta": -0.1242, "gamma": 0.0161, "vega": 0.0286, "theta": -0.0191, "rho": -0.009, "theo": 0.9263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270115C00025000", "bid": 6.0, "bid_size": 32.0, "ask": 10.5, "ask_size": 3.0, "iv": 0.6394, "open_interest": 0.0, "volume": 0.0, "delta": 0.8306, "gamma": 0.0236, "vega": 0.0344, "theta": -0.0193, "rho": 0.0253, "theo": 8.6601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.90000009536743}, {"option": "BSAC270115P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.1226, "open_interest": 0.0, "volume": 0.0, "delta": -0.1649, "gamma": 0.0229, "vega": 0.0347, "theta": -0.0197, "rho": -0.0118, "theo": 1.0989, "change": 0.0, "open": 0.0, "high": 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": "BSAC270115C00030000", "bid": 1.55, "bid_size": 35.0, "ask": 6.0, "ask_size": 3.0, "iv": 0.4241, "open_interest": 0.0, "volume": 0.0, "delta": 0.6793, "gamma": 0.0476, "vega": 0.0494, "theta": -0.0196, "rho": 0.0271, "theo": 4.3156, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.47500002384186}, {"option": "BSAC270115P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.6786, "open_interest": 0.0, "volume": 0.0, "delta": -0.3143, "gamma": 0.0469, "vega": 0.0494, "theta": -0.0196, "rho": -0.0218, "theo": 1.7349, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270115C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 21.0, "iv": 0.6149, "open_interest": 1.0, "volume": 0.0, "delta": 0.3832, "gamma": 0.0628, "vega": 0.0532, "theta": -0.017, "rho": 0.0185, "theo": 1.4563, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.9, "last_trade_time": "2026-06-18T09:30:32", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270115P00035000", "bid": 0.6, "bid_size": 35.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.2074, "open_interest": 0.0, "volume": 0.0, "delta": -0.608, "gamma": 0.0626, "vega": 0.0531, "theta": -0.0167, "rho": -0.0411, "theo": 3.8482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.17500001192093}, {"option": "BSAC270115C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 21.0, "iv": 0.8753, "open_interest": 0.0, "volume": 0.0, "delta": 0.2002, "gamma": 0.0394, "vega": 0.0392, "theta": -0.0145, "rho": 0.0102, "theo": 0.7045, "change": 0.0, "open": 0.0, "high": 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": "BSAC270115P00040000", "bid": 5.0, "bid_size": 33.0, "ask": 9.4, "ask_size": 3.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7915, "gamma": 0.0398, "vega": 0.0392, "theta": -0.0138, "rho": -0.0505, "theo": 8.0637, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "BSAC270115C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 38.0, "iv": 1.0725, "open_interest": 0.0, "volume": 0.0, "delta": 0.1298, "gamma": 0.025, "vega": 0.0296, "theta": -0.013, "rho": 0.0066, "theo": 0.4795, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.09999990463257}, {"option": "BSAC270115P00045000", "bid": 10.0, "bid_size": 31.0, "ask": 14.9, "ask_size": 2.0, "iv": 0.4344, "open_interest": 0.0, "volume": 0.0, "delta": -0.8636, "gamma": 0.0256, "vega": 0.0296, "theta": -0.0119, "rho": -0.0522, "theo": 12.8112, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.2, "last_trade_time": "2026-07-17T12:25:41", "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "BSAC270115C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 62.0, "iv": 0.6747, "open_interest": 0.0, "volume": 0.0, "delta": 0.0951, "gamma": 0.0175, "vega": 0.0237, "theta": -0.0118, "rho": 0.0048, "theo": 0.3709, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "BSAC270115P00050000", "bid": 15.0, "bid_size": 31.0, "ask": 19.9, "ask_size": 2.0, "iv": 0.5569, "open_interest": 0.0, "volume": 0.0, "delta": -0.9001, "gamma": 0.0183, "vega": 0.0234, "theta": -0.0104, "rho": -0.0517, "theo": 17.6802, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.75}, {"option": "BSAC270416C00017500", "bid": 13.6, "bid_size": 30.0, "ask": 18.0, "ask_size": 1.0, "iv": 0.8069, "open_interest": 0.0, "volume": 0.0, "delta": 0.9149, "gamma": 0.0085, "vega": 0.0311, "theta": -0.0065, "rho": 0.0412, "theo": 15.9075, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.5}, {"option": "BSAC270416P00017500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.2717, "open_interest": 0.0, "volume": 0.0, "delta": -0.0785, "gamma": 0.008, "vega": 0.0315, "theta": -0.0082, "rho": -0.0136, "theo": 0.8141, "change": 0.0, "open": 0.0, "high": 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": "BSAC270416C00020000", "bid": 11.2, "bid_size": 32.0, "ask": 15.5, "ask_size": 3.0, "iv": 0.6742, "open_interest": 0.0, "volume": 0.0, "delta": 0.8904, "gamma": 0.0117, "vega": 0.038, "theta": -0.0072, "rho": 0.0484, "theo": 13.5649, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0500001907349}, {"option": "BSAC270416P00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 1.074, "open_interest": 0.0, "volume": 0.0, "delta": -0.1018, "gamma": 0.0112, "vega": 0.0382, "theta": -0.0087, "rho": -0.0171, "theo": 0.9445, "change": 0.0, "open": 0.0, "high": 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": "BSAC270416C00022500", "bid": 8.8, "bid_size": 32.0, "ask": 13.5, "ask_size": 3.0, "iv": 0.6131, "open_interest": 0.0, "volume": 0.0, "delta": 0.8588, "gamma": 0.016, "vega": 0.0459, "theta": -0.0078, "rho": 0.0554, "theo": 11.2535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "BSAC270416P00022500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.9001, "open_interest": 0.0, "volume": 0.0, "delta": -0.1322, "gamma": 0.0156, "vega": 0.046, "theta": -0.0091, "rho": -0.0216, "theo": 1.1028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270416C00025000", "bid": 6.6, "bid_size": 32.0, "ask": 11.0, "ask_size": 3.0, "iv": 0.5122, "open_interest": 0.0, "volume": 0.0, "delta": 0.8165, "gamma": 0.022, "vega": 0.055, "theta": -0.0084, "rho": 0.0617, "theo": 8.9894, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.40000009536743}, {"option": "BSAC270416P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.7427, "open_interest": 0.0, "volume": 0.0, "delta": -0.1734, "gamma": 0.0217, "vega": 0.055, "theta": -0.0093, "rho": -0.0274, "theo": 1.3053, "change": 0.0, "open": 0.0, "high": 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": "BSAC270416C00030000", "bid": 2.35, "bid_size": 33.0, "ask": 7.0, "ask_size": 3.0, "iv": 0.3841, "open_interest": 0.0, "volume": 0.0, "delta": 0.6738, "gamma": 0.0415, "vega": 0.0758, "theta": -0.0088, "rho": 0.0673, "theo": 4.7598, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.27499997615814}, {"option": "BSAC270416P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.4541, "open_interest": 0.0, "volume": 0.0, "delta": -0.315, "gamma": 0.0417, "vega": 0.0758, "theta": -0.0093, "rho": -0.0463, "theo": 2.0015, "change": 0.0, "open": 0.0, "high": 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": "BSAC270416C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 11.0, "iv": 0.3922, "open_interest": 0.0, "volume": 0.0, "delta": 0.413, "gamma": 0.0568, "vega": 0.0829, "theta": -0.008, "rho": 0.0494, "theo": 1.7987, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270416P00035000", "bid": 1.0, "bid_size": 34.0, "ask": 5.5, "ask_size": 3.0, "iv": 0.2248, "open_interest": 0.0, "volume": 0.0, "delta": -0.5806, "gamma": 0.0586, "vega": 0.0826, "theta": -0.0079, "rho": -0.0757, "theo": 3.9714, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.60000002384186}, {"option": "BSAC270416C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 21.0, "iv": 0.5635, "open_interest": 0.0, "volume": 0.0, "delta": 0.2232, "gamma": 0.0398, "vega": 0.0641, "theta": -0.0068, "rho": 0.0274, "theo": 0.85, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "BSAC270416P00040000", "bid": 5.0, "bid_size": 30.0, "ask": 9.4, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7794, "gamma": 0.0428, "vega": 0.062, "theta": -0.0063, "rho": -0.0872, "theo": 7.9848, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "BSAC270416C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 21.0, "iv": 0.6928, "open_interest": 0.0, "volume": 0.0, "delta": 0.1447, "gamma": 0.026, "vega": 0.0491, "theta": -0.0061, "rho": 0.0176, "theo": 0.5654, "change": 0.0, "open": 0.0, "high": 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": "BSAC270416P00045000", "bid": 10.0, "bid_size": 31.0, "ask": 14.9, "ask_size": 2.0, "iv": 0.3397, "open_interest": 0.0, "volume": 0.0, "delta": -0.8649, "gamma": 0.0294, "vega": 0.0445, "theta": -0.0051, "rho": -0.0834, "theo": 12.6789, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "BSAC270416C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 71.0, "iv": 0.4197, "open_interest": 0.0, "volume": 0.0, "delta": 0.1061, "gamma": 0.0184, "vega": 0.0395, "theta": -0.0055, "rho": 0.0128, "theo": 0.4333, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "BSAC270416P00050000", "bid": 15.0, "bid_size": 31.0, "ask": 19.9, "ask_size": 2.0, "iv": 0.4279, "open_interest": 0.0, "volume": 0.0, "delta": -0.9091, "gamma": 0.0219, "vega": 0.0329, "theta": -0.0041, "rho": -0.075, "theo": 17.5341, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.75}], "symbol": "BSAC", "security_type": "stock", "exchange_id": 3, "current_price": 32.61, "price_change": 0.28, "price_change_percent": 0.8661, "bid": 25.0, "ask": 37.16, "bid_size": 100, "ask_size": 100, "open": 33.0, "high": 33.205, "low": 32.5, "close": 32.61, "prev_day_close": 32.33, "volume": 221622, "iv30": 54.338, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415198278, "last_trade_time": "2026-11-09T15:59:59", "tick": "up"}, "symbol": "BSAC"}