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COF20260918P230
COF Sep 18 2026 230.00 Put (COF260918P00230000)
option OPRA

EOD

Aug 12, 2026

11.80-19.178%(-2.80)22

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-12	13.1500	13.1500	11.8000	11.8000	-19.178%	22	1,233	0.000%
2026-08-10	14.9000	14.9000	14.6000	14.6000	-8.234%	10	1,226	-19.178%
2026-08-07	15.9100	15.9100	15.9100	15.9100	+11.259%	1	1,226	-25.833%
2026-08-06	14.3000	14.3000	14.3000	14.3000	+5.535%	5	1,226	-17.483%
2026-08-04	14.0100	14.0100	13.5500	13.5500	-24.259%	423	1,226	-12.915%
2026-08-03	17.8900	17.8900	17.8900	17.8900	-31.718%	1	822	-34.041%
2026-07-15	26.2000	26.2000	26.2000	26.2000	-13.787%	4	823	-54.962%
2026-06-30	30.3900	30.3900	30.3900	30.3900	+3.087%	10	823	-61.171%
2026-06-26	28.4500	29.4800	28.4500	29.4800	-8.019%	11	833	-59.973%
2026-06-24	32.0500	32.0500	32.0500	32.0500	-30.022%	1	832	-63.183%
2026-06-04	50.0000	50.0000	45.8000	45.8000	-13.093%	31	832	-74.236%
2026-06-03	52.7200	52.7200	52.7000	52.7000	+16.387%	20	832	-77.609%
2026-05-28	45.2500	45.2800	45.2500	45.2800	+0.155%	2	830	-73.940%
2026-05-20	48.6000	48.6000	45.2100	45.2100	+3.931%	3	830	-73.900%
2026-05-11	43.5000	43.5000	43.5000	43.5000	+1.351%	2	829	-72.874%
2026-05-08	42.9200	42.9200	42.9200	42.9200	-0.186%	2	827	-72.507%
2026-05-05	43.0000	43.0000	43.0000	43.0000	+0.703%	3	826	-72.558%
2026-04-29	42.7000	42.7000	42.7000	42.7000	+18.842%	7	829	-72.365%
2026-04-14	35.9300	35.9300	35.9300	35.9300	-10.399%	1	829	-67.158%
2026-04-09	39.4700	40.1000	39.4700	40.1000	-22.136%	3	830	-70.574%
2026-04-07	50.8000	51.5000	50.8000	51.5000	+9.808%	2	830	-77.087%
2026-03-25	46.9000	46.9000	46.9000	46.9000	-10.938%	10	830	-74.840%
2026-03-19	52.6600	52.6600	52.6600	52.6600	+5.320%	6	830	-77.592%
2026-03-10	50.0000	50.0000	50.0000	50.0000	+18.765%	1	824	-76.400%
2026-03-03	42.1000	42.1000	42.1000	42.1000	+2.408%	1	825	-71.971%
2026-02-27	40.1500	41.1100	40.1500	41.1100	+32.784%	6	824	-71.297%
2026-02-26	30.9600	30.9600	30.9600	30.9600	-13.520%	4	824	-61.886%
2026-02-25	36.5000	36.5000	35.8000	35.8000	-16.744%	6	815	-67.039%
2026-02-23	33.8000	43.0000	33.8000	43.0000	+25.731%	15	815	-72.558%
2026-02-19	33.7000	34.2000	33.7000	34.2000	+9.615%	4	820	-65.497%
2026-02-18	33.6000	33.6000	31.2000	31.2000	-8.772%	5	821	-62.179%
2026-02-13	36.7000	36.7000	34.1000	34.2000	-2.202%	24	806	-65.497%
2026-02-12	34.9700	34.9700	34.9700	34.9700	+41.008%	2	806	-66.257%
2026-02-10	24.3000	24.8000	24.3000	24.8000	+1.431%	2	808	-52.419%
2026-02-09	24.4500	24.4500	24.4500	24.4500	-13.298%	1	808	-51.738%
2026-02-05	28.0200	28.2000	27.2000	28.2000	+20.256%	9	808	-58.156%
2026-02-04	23.4500	23.4500	23.4500	23.4500	-10.837%	2	812	-49.680%
2026-02-03	24.3000	26.3000	24.3000	26.3000	+7.743%	8	812	-55.133%
2026-02-02	24.4100	24.4100	24.4100	24.4100	-7.887%	3	820	-51.659%
2026-01-30	26.5000	26.5000	26.5000	26.5000	-1.852%	5	817	-55.472%
2026-01-29	27.0000	27.0000	27.0000	27.0000	+3.448%	4	812	-56.296%
2026-01-28	26.1000	26.1000	26.1000	26.1000	-8.677%	1	808	-54.789%
2026-01-27	27.2500	28.5800	27.2500	28.5800	+7.565%	3	809	-58.712%
2026-01-26	26.5700	26.5700	26.5700	26.5700	-2.172%	1	811	-55.589%
2026-01-23	24.1500	27.4200	24.1500	27.1600	+31.208%	12	811	-56.554%
2026-01-22	20.7000	20.7000	20.7000	20.7000	-13.025%	3	813	-42.995%
2026-01-20	23.7000	23.9000	23.7000	23.8000	+18.408%	12	813	-50.420%
2026-01-15	19.9000	20.1000	19.8000	20.1000	-20.238%	13	801	-41.294%
2026-01-14	23.9400	25.2000	23.9400	25.2000	+11.504%	2	793	-53.175%
2026-01-13	21.8000	22.6000	21.8000	22.6000	+0.623%	5	792	-47.788%
2026-01-12	22.4500	22.4600	21.7000	22.4600	+55.972%	8	791	-47.462%
2026-01-09	14.7700	14.7700	14.4000	14.4000	+6.667%	2	786	-18.056%
2026-01-08	13.5000	13.5000	13.5000	13.5000	+0.746%	4	786	-12.593%
2026-01-06	13.0000	13.4000	12.8500	13.4000	-12.418%	302	782	-11.940%
2026-01-05	14.1000	15.3000	14.1000	15.3000	-7.831%	212	484	-22.876%
2025-12-31	16.7000	16.7000	16.5000	16.6000	+5.263%	12	289	-28.916%
2025-12-26	15.7700	15.7700	15.7700	15.7700	+0.446%	1	289	-25.174%
2025-12-24	15.7000	15.7000	15.7000	15.7000	-6.548%	1	289	-24.841%
2025-12-22	16.8000	16.8000	16.8000	16.8000	-4.000%	7	289	-29.762%
2025-12-19	17.6000	17.6000	17.5000	17.5000	-8.377%	4	289	-32.571%
2025-12-17	19.1000	19.1000	19.1000	19.1000	+2.139%	1	285	-38.220%
2025-12-16	18.6000	18.7000	18.6000	18.7000	-5.508%	3	284	-36.898%
2025-12-11	19.7900	19.7900	19.7900	19.7900	-15.427%	1	285	-40.374%
2025-12-05	23.4000	23.4000	23.4000	23.4000	-1.391%	1	285	-49.573%
2025-12-04	23.8800	23.8800	23.7300	23.7300	-34.808%	2	284	-50.274%
2025-11-17	36.4000	36.4000	36.4000	36.4000	+25.086%	1	284	-67.582%
2025-11-11	29.1000	29.1000	29.1000	29.1000	-3.642%	2	285	-59.450%
2025-11-10	30.2000	30.2000	30.2000	30.2000	-7.077%	1	285	-60.927%
2025-11-07	32.5000	32.5000	32.5000	32.5000	+9.797%	2	284	-63.692%
2025-10-30	29.6000	29.6000	29.6000	29.6000	+5.338%	1	284	-60.135%
2025-10-22	28.1000	28.1000	28.1000	28.1000	-10.794%	2	283	-58.007%
2025-10-21	31.5000	31.5000	31.5000	31.5000	-5.970%	2	281	-62.540%
2025-10-20	33.4500	33.6000	33.4500	33.5000	-8.470%	17	279	-64.776%
2025-10-13	37.4000	37.4000	36.6000	36.6000	+3.830%	250	262	-67.760%
2025-10-10	35.2500	35.2500	35.2500	35.2500	+12.118%	1	12	-66.525%
2025-10-08	33.1000	33.1000	31.4400	31.4400	-1.750%	3	12	-62.468%
2025-10-03	32.0000	32.0000	32.0000	32.0000	+11.111%	1	9	-63.125%
2025-09-03	28.8000	28.8000	28.8000	28.8000	-13.772%	4	8	-59.028%
2025-08-20	33.4000	33.4000	33.4000	33.4000	+7.395%	1	4	-64.671%
2025-08-14	31.1000	31.1000	31.1000	31.1000	-2.201%	1	4	-62.058%
2025-07-17	31.8000	31.8000	31.8000	31.8000	-29.018%	2	3	-62.893%
2025-06-06	44.8000	44.8000	44.8000	44.8000	0.000%	2	1	-73.661%