{"timestamp": "2026-10-23 02:30:42", "data": {"options": [{"option": "CTXR261120C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 16.0, "iv": 4.2692, "open_interest": 487.0, "volume": 0.0, "delta": 0.0976, "gamma": 0.4431, "vega": 0.0002, "theta": -0.0011, "rho": 0.0, "theo": 0.0117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.03, "last_trade_time": "2026-09-16T12:19:01", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "CTXR261120P00002500", "bid": 1.7, "bid_size": 134.0, "ask": 2.5, "ask_size": 780.0, "iv": 0.0, "open_interest": 28.0, "volume": 28.0, "delta": -0.9216, "gamma": 0.4691, "vega": 0.0001, "theta": -0.0003, "rho": -0.0006, "theo": 2.1351, "change": 0.07, "open": 2.17, "high": 2.17, "low": 2.17, "tick": "up", "last_trade_price": 2.17, "last_trade_time": "2026-10-22T13:58:05", "percent_change": 3.33334, "prev_day_close": 2.09999996423721}, {"option": "CTXR261120C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 848.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0757, "gamma": 0.3027, "vega": 0.0001, "theta": -0.0011, "rho": 0.0, "theo": 0.0098, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "CTXR261120P00005000", "bid": 4.1, "bid_size": 75.0, "ask": 5.1, "ask_size": 830.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9517, "gamma": 0.4152, "vega": 0.0001, "theta": 0.0, "rho": -0.0009, "theo": 4.6317, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.59999990463257}, {"option": "CTXR261120C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 874.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0669, "gamma": 0.2512, "vega": 0.0001, "theta": -0.0011, "rho": 0.0, "theo": 0.009, "change": 0.0, "open": 0.0, "high": 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": "CTXR261120P00007500", "bid": 6.6, "bid_size": 62.0, "ask": 7.6, "ask_size": 739.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9699, "gamma": 0.3534, "vega": 0.0, "theta": 0.0, "rho": -0.0006, "theo": 7.1302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.09999990463257}, {"option": "CTXR261218C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 982.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 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": "CTXR261218P00002500", "bid": 1.8, "bid_size": 75.0, "ask": 2.8, "ask_size": 921.0, "iv": 6.0275, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0005, "rho": 0.0, "theo": 2.1292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.12499994039536}, {"option": "CTXR261218C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 964.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 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": "CTXR261218P00005000", "bid": 4.1, "bid_size": 75.0, "ask": 5.1, "ask_size": 832.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0005, "rho": 0.0, "theo": 4.6292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.59999990463257}, {"option": "CTXR261218C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 964.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 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": "CTXR261218P00007500", "bid": 6.6, "bid_size": 75.0, "ask": 7.6, "ask_size": 832.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0005, "rho": 0.0, "theo": 7.1292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.09999990463257}, {"option": "CTXR270219C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 17.0, "iv": 2.0637, "open_interest": 529.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.05, "last_trade_time": "2026-09-15T09:54:42", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "CTXR270219P00002500", "bid": 1.75, "bid_size": 75.0, "ask": 2.5, "ask_size": 757.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0002, "rho": 0.0, "theo": 2.1292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.125}, {"option": "CTXR270219C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 2.5187, "open_interest": 2.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-08-07T10:14:54", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "CTXR270219P00005000", "bid": 4.1, "bid_size": 75.0, "ask": 5.1, "ask_size": 794.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0002, "rho": 0.0, "theo": 4.6292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.59999990463257}, {"option": "CTXR270219C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 1.0, "iv": 2.7645, "open_interest": 2.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-08-07T10:14:16", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "CTXR270219P00007500", "bid": 6.6, "bid_size": 60.0, "ask": 7.6, "ask_size": 675.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0002, "rho": 0.0, "theo": 7.1292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.09999990463257}, {"option": "CTXR270521C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.1, "ask_size": 14.0, "iv": 1.9389, "open_interest": 1.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.2, "last_trade_time": "2026-09-28T10:09:16", "percent_change": 0.0, "prev_day_close": 0.0500000007450581}, {"option": "CTXR270521P00002500", "bid": 1.75, "bid_size": 165.0, "ask": 2.5, "ask_size": 25.0, "iv": 0.0, "open_interest": 30.0, "volume": 30.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 2.1292, "change": 0.05, "open": 2.15, "high": 2.15, "low": 2.15, "tick": "up", "last_trade_price": 2.15, "last_trade_time": "2026-10-22T13:56:44", "percent_change": 2.38095, "prev_day_close": 2.09999996423721}, {"option": "CTXR270521C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 1227.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 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": "CTXR270521P00005000", "bid": 4.1, "bid_size": 154.0, "ask": 5.1, "ask_size": 811.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 4.6292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.59999990463257}, {"option": "CTXR270521C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 1216.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 0.0, "change": 0.0, "open": 0.0, "high": 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": "CTXR270521P00007500", "bid": 6.6, "bid_size": 102.0, "ask": 7.6, "ask_size": 573.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 7.1292, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.09999990463257}], "symbol": "CTXR", "security_type": "stock", "exchange_id": 2, "current_price": 0.38, "price_change": -0.0292, "price_change_percent": -7.3, "bid": 0.38, "ask": 0.3899, "bid_size": 500, "ask_size": 700, "open": 0.39, "high": 0.3906, "low": 0.3699, "close": 0.3708, "prev_day_close": 0.4, "volume": 341367, "iv30": 99.596, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 37150875720, "last_trade_time": "2026-10-22T15:59:45", "tick": "down"}, "symbol": "CTXR"}