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COF20261218P210
COF Dec 18 2026 210.00 Put (COF261218P00210000)
option OPRA

EOD

Sep 30, 2026

20.97+8.037%(+1.56)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-30	19.8000	20.9700	19.8000	20.9700	+8.037%	3	973	0.000%
2026-09-29	19.4100	19.4100	19.4100	19.4100	+4.355%	2	971	+8.037%
2026-09-28	17.9000	18.8300	17.9000	18.6000	+12.727%	3	971	+12.742%
2026-09-25	18.9000	19.3000	16.5000	16.5000	-16.667%	18	970	+27.091%
2026-09-24	19.9500	20.1000	19.5000	19.8000	+20.585%	6	965	+5.909%
2026-09-22	16.8000	16.8000	16.4200	16.4200	+11.701%	11	964	+27.710%
2026-09-21	15.4000	15.4000	14.7000	14.7000	-7.431%	16	964	+42.653%
2026-09-18	16.8000	16.8000	15.8800	15.8800	+1.795%	29	960	+32.053%
2026-09-17	15.5600	15.8000	15.2000	15.6000	-3.704%	150	957	+34.423%
2026-09-16	14.0000	16.2000	14.0000	16.2000	+13.684%	19	850	+29.444%
2026-09-15	13.8000	14.2500	13.8000	14.2500	+1.064%	5	851	+47.158%
2026-09-14	13.9000	14.1000	13.9000	14.1000	+4.444%	7	847	+48.723%
2026-09-11	12.7300	14.1200	12.7300	13.5000	-7.787%	43	844	+55.333%
2026-09-10	14.0300	14.6400	14.0200	14.6400	+26.207%	9	845	+43.238%
2026-09-09	11.6000	11.6000	11.6000	11.6000	+3.571%	1	848	+80.776%
2026-09-08	10.6000	11.2000	10.6000	11.2000	+20.301%	83	848	+87.232%
2026-09-04	9.3100	9.3100	9.3100	9.3100	+3.444%	2	763	+125.242%
2026-09-03	9.3500	9.3500	9.0000	9.0000	-14.286%	3	763	+133.000%
2026-09-02	10.5000	10.5000	10.5000	10.5000	-16.000%	9	763	+99.714%
2026-09-01	11.0000	12.5000	11.0000	12.5000	+8.696%	8	754	+67.760%
2026-08-31	11.6000	11.6000	11.5000	11.5000	+13.861%	2	753	+82.348%
2026-08-28	10.2000	10.2000	10.1000	10.1000	-4.717%	10	752	+107.624%
2026-08-27	10.6000	10.6000	10.6000	10.6000	-6.195%	5	748	+97.830%
2026-08-26	11.3000	11.3000	11.2000	11.3000	+2.727%	6	747	+85.575%
2026-08-25	10.9000	11.0000	10.6000	11.0000	-2.222%	6	747	+90.636%
2026-08-24	9.8000	11.2800	9.8000	11.2500	+3.591%	32	749	+86.400%
2026-08-21	11.4700	11.4700	10.5000	10.8600	-10.248%	8	719	+93.094%
2026-08-20	10.3000	12.1000	10.3000	12.1000	+30.108%	5	724	+73.306%
2026-08-19	8.6000	9.3000	8.6000	9.3000	+3.333%	53	723	+125.484%
2026-08-18	8.8000	9.0000	8.8000	9.0000	+3.448%	7	717	+133.000%
2026-08-17	8.4000	8.7000	8.4000	8.7000	+7.407%	5	718	+141.034%
2026-08-14	8.2000	8.2000	7.8000	8.1000	-18.182%	8	721	+158.889%
2026-08-13	9.4000	9.9000	9.4000	9.9000	-3.790%	6	723	+111.818%
2026-08-12	10.8000	10.8000	10.2900	10.2900	-8.125%	23	721	+103.790%
2026-08-11	11.2000	11.2000	11.2000	11.2000	-5.882%	9	721	+87.232%
2026-08-10	11.8000	11.9000	11.2200	11.9000	-3.252%	17	730	+76.218%
2026-08-07	12.0000	12.3000	12.0000	12.3000	+6.957%	40	715	+70.488%
2026-08-06	11.0000	11.5000	11.0000	11.5000	+4.072%	12	751	+82.348%
2026-08-05	10.8000	11.2000	10.6300	11.0500	-1.339%	16	757	+89.774%
2026-08-04	11.1000	11.2000	11.1000	11.2000	-8.943%	22	749	+87.232%
2026-08-03	13.2000	13.2000	12.3000	12.3000	-24.540%	6	771	+70.488%
2026-07-31	16.8000	16.9000	16.3000	16.3000	0.000%	50	769	+28.650%
2026-07-30	17.3000	18.2000	16.0600	16.3000	-1.807%	77	719	+28.650%
2026-07-29	15.5000	16.7000	15.5000	16.6000	+2.978%	37	643	+26.325%
2026-07-28	17.4500	17.4500	15.7000	16.1200	-11.429%	43	606	+30.087%
2026-07-27	17.9000	18.2000	17.9000	18.2000	-9.453%	3	590	+15.220%
2026-07-24	20.0100	20.2000	20.0100	20.1000	-6.642%	28	588	+4.328%
2026-07-22	20.5000	21.5300	20.5000	21.5300	+13.915%	3	565	-2.601%
2026-07-21	19.3000	19.3000	18.8700	18.9000	+4.420%	11	565	+10.952%
2026-07-20	17.8000	18.1000	17.8000	18.1000	+1.117%	6	557	+15.856%
2026-07-17	17.7000	17.9000	17.7000	17.9000	+9.146%	2	551	+17.151%
2026-07-16	16.4000	16.4000	16.4000	16.4000	-16.327%	1	550	+27.866%
2026-07-14	19.6000	19.6000	19.6000	19.6000	-14.035%	1	550	+6.990%
2026-07-09	22.8000	22.8000	22.8000	22.8000	+12.315%	25	551	-8.026%
2026-07-02	20.2000	20.7000	20.2000	20.3000	-1.456%	18	593	+3.300%
2026-07-01	20.6000	20.6000	20.6000	20.6000	-3.286%	1	593	+1.796%
2026-06-25	21.3000	21.3000	21.3000	21.3000	-4.911%	1	594	-1.549%
2026-06-22	22.8000	22.8000	22.4000	22.4000	-0.444%	30	594	-6.384%
2026-06-18	22.3000	22.6000	22.3000	22.5000	+6.182%	36	575	-6.800%
2026-06-17	20.9700	21.7000	20.5000	21.1900	-15.913%	24	575	-1.038%
2026-06-16	25.2000	25.2000	25.2000	25.2000	-32.075%	1	575	-16.786%
2026-06-10	37.1000	37.1000	37.1000	37.1000	+8.480%	1	576	-43.477%
2026-06-01	33.6000	34.2000	33.6000	34.2000	+5.263%	4	576	-38.684%
2026-05-28	30.9000	32.4900	30.9000	32.4900	+1.850%	7	575	-35.457%
2026-05-26	31.9000	31.9000	31.9000	31.9000	-0.313%	4	568	-34.263%
2026-05-20	32.0100	32.0100	32.0000	32.0000	-7.781%	12	566	-34.469%
2026-05-19	34.3000	34.7000	34.3000	34.7000	+7.099%	3	564	-39.568%
2026-05-18	32.0000	32.4000	31.8000	32.4000	+2.857%	12	564	-35.278%
2026-05-15	31.5000	31.5000	31.5000	31.5000	-3.963%	1	564	-33.429%
2026-05-14	32.8000	32.8000	32.8000	32.8000	+5.602%	1	564	-36.067%
2026-05-11	31.0600	31.0600	31.0600	31.0600	+2.373%	1	563	-32.486%
2026-05-01	30.3400	30.3400	30.3400	30.3400	+11.956%	2	562	-30.883%
2026-04-23	27.1000	27.1000	27.1000	27.1000	+14.346%	3	562	-22.620%
2026-04-17	23.1000	23.7000	22.7000	23.7000	-12.868%	7	562	-11.519%
2026-04-14	27.2000	27.2000	27.2000	27.2000	-6.012%	25	558	-22.904%
2026-04-13	28.9400	28.9400	28.9400	28.9400	-6.945%	10	583	-27.540%
2026-04-08	31.1000	31.1000	31.1000	31.1000	-19.221%	2	583	-32.572%
2026-04-06	38.4000	38.5000	38.4000	38.5000	-6.098%	2	583	-45.532%
2026-03-19	41.0000	41.0000	41.0000	41.0000	+12.022%	1	583	-48.854%
2026-03-10	37.0000	37.0000	36.5000	36.6000	-2.400%	15	583	-42.705%
2026-03-06	35.5000	37.5000	35.5000	37.5000	+16.822%	14	583	-44.080%
2026-03-05	32.1000	32.1000	32.1000	32.1000	-0.681%	2	575	-34.673%
2026-03-03	35.4800	35.4800	32.3200	32.3200	+0.062%	2	577	-35.118%
2026-03-02	32.3000	32.3000	32.3000	32.3000	+13.732%	1	577	-35.077%
2026-02-25	28.5000	28.5400	28.2400	28.4000	+12.253%	30	578	-26.162%
2026-02-20	25.3000	25.3000	25.3000	25.3000	+4.979%	1	578	-17.115%
2026-02-18	24.9000	24.9000	23.9700	24.1000	-7.308%	4	577	-12.988%
2026-02-17	26.0000	26.0000	26.0000	26.0000	+0.775%	1	576	-19.346%
2026-02-12	25.5000	25.8000	25.5000	25.8000	+17.808%	5	576	-18.721%
2026-02-11	21.2700	21.9000	21.2700	21.9000	+14.063%	2	572	-4.247%
2026-02-06	19.2000	19.2000	19.2000	19.2000	-17.027%	1	573	+9.219%
2026-02-05	23.1400	23.1400	23.1400	23.1400	+16.810%	10	572	-9.378%
2026-02-03	19.8100	19.8100	19.8100	19.8100	+4.815%	25	564	+5.856%
2026-02-02	19.4000	19.4000	18.9000	18.9000	-10.891%	32	539	+10.952%
2026-01-30	21.2100	21.2100	21.2100	21.2100	+8.769%	2	520	-1.132%
2026-01-28	21.6000	21.6000	19.5000	19.5000	-8.879%	3	520	+7.538%
2026-01-27	22.0500	22.0500	21.4000	21.4000	+3.133%	4	520	-2.009%
2026-01-26	20.7500	20.7500	20.7500	20.7500	+5.063%	1	521	+1.060%
2026-01-23	19.2800	19.7500	19.2800	19.7500	+21.914%	2	520	+6.177%
2026-01-22	16.2000	16.2000	16.2000	16.2000	-10.744%	1	520	+29.444%
2026-01-20	18.1500	18.1500	18.1500	18.1500	+45.200%	2	521	+15.537%
2026-01-09	12.5000	12.5000	12.5000	12.5000	+8.696%	1	519	+67.760%
2026-01-07	11.5000	11.5000	11.5000	11.5000	+0.877%	5	519	+82.348%
2026-01-06	11.4000	11.4000	11.4000	11.4000	-12.977%	4	519	+83.947%
2025-12-29	13.0000	13.1000	12.8000	13.1000	-0.758%	397	515	+60.076%
2025-12-22	13.2000	13.2000	13.2000	13.2000	-26.667%	4	122	+58.864%
2025-12-10	18.0000	18.0000	18.0000	18.0000	0.000%	5	123	+16.500%
2025-12-09	17.4000	18.0000	17.4000	18.0000	-4.000%	2	118	+16.500%
2025-12-04	18.7500	18.7500	18.7500	18.7500	-20.551%	1	118	+11.840%
2025-11-26	23.6000	23.6000	23.6000	23.6000	-13.553%	1	118	-11.144%
2025-11-24	27.3000	27.3000	27.3000	27.3000	+20.264%	1	118	-23.187%
2025-11-11	22.7000	22.7000	22.7000	22.7000	-4.219%	2	117	-7.621%
2025-10-30	23.7000	23.7000	23.7000	23.7000	-5.200%	100	115	-11.519%
2025-10-21	25.0000	25.0000	25.0000	25.0000	-9.420%	1	15	-16.120%
2025-10-14	27.6000	27.6000	27.6000	27.6000	-4.564%	1	14	-24.022%
2025-10-13	28.9200	28.9200	28.9200	28.9200	-4.868%	1	13	-27.490%
2025-10-10	30.4000	30.4000	30.4000	30.4000	+14.286%	1	13	-31.020%
2025-07-16	26.6000	26.7000	26.6000	26.6000	+5.976%	8	12	-21.165%
2025-07-09	25.1000	25.1000	25.1000	25.1000	-28.632%	1	4	-16.454%
2025-05-19	35.1700	35.1700	35.1700	35.1700	0.000%	3	3	-40.375%