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COF20260918P190
COF Sep 18 2026 190.00 Put (COF260918P00190000)
option OPRA

EOD

Aug 13, 2026

0.5500-15.385%(-0.1000)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-13	0.4600	0.9000	0.4600	0.5500	-15.385%	7	1,774	0.000%
2026-08-12	0.6500	0.6500	0.5400	0.6500	-13.333%	12	1,779	-15.385%
2026-08-11	0.6000	0.7500	0.6000	0.7500	-11.765%	3	1,779	-26.667%
2026-08-10	0.8700	0.9000	0.8500	0.8500	-15.842%	8	1,778	-35.294%
2026-08-07	1.2100	1.2100	1.0100	1.0100	+6.316%	22	1,775	-45.545%
2026-08-06	1.3000	1.3000	0.8800	0.9500	-9.524%	23	1,773	-42.105%
2026-08-05	1.2300	1.2300	1.0500	1.0500	+5.000%	4	1,772	-47.619%
2026-08-04	1.2800	1.4000	0.9200	1.0000	-23.077%	335	1,776	-45.000%
2026-08-03	1.9000	1.9600	1.3000	1.3000	-58.065%	192	1,526	-57.692%
2026-07-31	2.7000	3.1600	2.7000	3.1000	+13.553%	15	1,533	-82.258%
2026-07-30	3.6000	3.6000	2.7300	2.7300	-9.603%	70	1,522	-79.853%
2026-07-29	3.1400	3.1400	2.6000	3.0200	+0.667%	108	1,509	-81.788%
2026-07-28	3.6000	3.6000	2.8800	3.0000	-21.671%	34	1,463	-81.667%
2026-07-27	3.7000	3.8300	3.7000	3.8300	-24.158%	14	1,466	-85.640%
2026-07-24	5.5000	5.5000	4.6000	5.0500	-22.901%	7	1,455	-89.109%
2026-07-23	5.6000	7.0000	5.6000	6.5500	+25.962%	6	1,455	-91.603%
2026-07-22	5.2600	5.9200	5.1100	5.2000	+6.122%	48	1,456	-89.423%
2026-07-21	5.1000	5.1000	4.7800	4.9000	-2.000%	30	1,444	-88.776%
2026-07-20	4.8000	5.0000	4.6000	5.0000	+14.416%	10	1,423	-89.000%
2026-07-17	4.3700	4.3700	4.3700	4.3700	+9.250%	1	1,421	-87.414%
2026-07-16	3.8900	4.0000	3.5500	4.0000	-11.700%	28	1,421	-86.250%
2026-07-15	4.9000	4.9100	4.4000	4.5300	-19.823%	362	1,435	-87.859%
2026-07-14	5.0800	5.8100	5.0200	5.6500	-10.175%	322	1,303	-90.265%
2026-07-13	6.1000	6.2900	5.9200	6.2900	-6.399%	38	1,223	-91.256%
2026-07-10	6.7200	6.7200	6.7200	6.7200	-7.945%	10	1,219	-91.815%
2026-07-09	7.4000	7.6500	7.3000	7.3000	-8.750%	23	1,219	-92.466%
2026-07-08	7.9000	8.0000	7.9000	8.0000	+29.032%	4	1,224	-93.125%
2026-07-07	5.2700	6.7000	5.2700	6.2000	+12.523%	592	1,224	-91.129%
2026-07-06	6.2000	6.2000	5.5100	5.5100	-12.540%	8	843	-90.018%
2026-07-02	6.0000	6.4000	6.0000	6.3000	+3.618%	38	869	-91.270%
2026-07-01	6.8000	6.8000	6.0800	6.0800	-18.933%	14	869	-90.954%
2026-06-30	7.1000	7.5000	7.1000	7.5000	+4.167%	19	868	-92.667%
2026-06-29	7.0000	7.2000	7.0000	7.2000	+2.857%	4	881	-92.361%
2026-06-26	6.5000	7.0000	6.3000	7.0000	-2.778%	93	880	-92.143%
2026-06-25	6.8600	7.2000	6.2000	7.2000	-10.000%	188	897	-92.361%
2026-06-24	8.2000	8.2000	7.7000	8.0000	-3.614%	28	788	-93.125%
2026-06-23	8.3000	8.3000	8.3000	8.3000	+2.978%	1	797	-93.373%
2026-06-22	8.3000	8.3000	8.0000	8.0600	+6.053%	18	796	-93.176%
2026-06-18	7.7000	7.8400	7.5000	7.6000	+2.703%	47	801	-92.763%
2026-06-17	7.5000	7.9000	6.8000	7.4000	-11.905%	74	801	-92.568%
2026-06-16	9.9000	9.9000	8.4000	8.4000	-24.324%	12	801	-93.452%
2026-06-15	11.4000	11.4000	10.5000	11.1000	-29.299%	47	802	-95.045%
2026-06-12	16.3700	16.3800	15.7000	15.7000	-16.931%	8	807	-96.497%
2026-06-11	19.5100	19.5100	18.9000	18.9000	-1.563%	9	809	-97.090%
2026-06-10	18.6000	19.3000	18.6000	19.2000	+4.918%	14	812	-97.135%
2026-06-09	15.8100	18.3000	15.2000	18.3000	+12.615%	17	818	-96.995%
2026-06-04	16.6000	16.6000	16.2500	16.2500	+0.932%	21	817	-96.615%
2026-06-02	17.0000	17.0000	15.9000	16.1000	-1.227%	7	810	-96.584%
2026-06-01	16.3000	16.3000	16.3000	16.3000	+16.429%	1	814	-96.626%
2026-05-29	14.7000	14.7000	13.9000	14.0000	-9.091%	6	813	-96.071%
2026-05-28	15.0000	15.5000	15.0000	15.4000	+6.207%	4	810	-96.429%
2026-05-27	14.2800	14.5000	13.9000	14.5000	-5.844%	8	807	-96.207%
2026-05-26	15.0000	15.4000	15.0000	15.4000	+5.479%	3	808	-96.429%
2026-05-22	15.1000	15.1000	14.6000	14.6000	-14.118%	4	802	-96.233%
2026-05-21	17.0000	17.0000	17.0000	17.0000	+7.595%	2	800	-96.765%
2026-05-20	15.8000	15.8000	15.8000	15.8000	-5.446%	2	800	-96.519%
2026-05-19	17.2000	17.2000	16.7100	16.7100	+7.184%	7	791	-96.709%
2026-05-18	15.8000	16.0000	15.5900	15.5900	+0.257%	9	791	-96.472%
2026-05-15	16.6000	16.6000	15.5500	15.5500	-7.440%	16	791	-96.463%
2026-05-14	16.9000	16.9000	16.8000	16.8000	-6.145%	2	788	-96.726%
2026-05-13	17.9000	17.9000	17.9000	17.9000	+6.548%	4	791	-96.927%
2026-05-12	18.6000	18.6000	16.8000	16.8000	-2.326%	13	791	-96.726%
2026-05-11	17.2000	17.2000	17.2000	17.2000	+14.667%	2	791	-96.802%
2026-05-08	14.5000	15.0000	14.2000	15.0000	+5.634%	36	790	-96.333%
2026-05-07	13.2000	14.2000	13.2000	14.2000	+9.231%	13	792	-96.127%
2026-05-06	13.8700	13.8700	13.0000	13.0000	-12.103%	2	780	-95.769%
2026-05-05	14.7000	15.1000	14.7000	14.7900	-3.333%	7	781	-96.281%
2026-05-04	14.5000	15.3000	14.5000	15.3000	+4.795%	3	779	-96.405%
2026-05-01	14.4000	14.7000	14.2000	14.6000	-3.311%	9	776	-96.233%
2026-04-30	16.0400	16.0500	15.1000	15.1000	-4.732%	53	776	-96.358%
2026-04-29	14.4000	15.8500	14.4000	15.8500	+6.376%	37	735	-96.530%
2026-04-28	15.1000	15.1000	14.8000	14.9000	+0.676%	12	740	-96.309%
2026-04-27	15.7000	15.8000	14.8000	14.8000	-3.896%	13	740	-96.284%
2026-04-24	15.5000	15.7000	15.1000	15.4000	+6.944%	20	740	-96.429%
2026-04-23	13.4000	14.6000	13.3000	14.4000	+13.386%	86	733	-96.181%
2026-04-22	11.8000	12.9000	11.5000	12.7000	+10.435%	173	647	-95.669%
2026-04-21	11.0000	11.8000	11.0000	11.5000	+3.232%	36	480	-95.217%
2026-04-20	11.1000	11.1400	10.9000	11.1400	+0.360%	52	480	-95.063%
2026-04-17	10.4500	11.1000	10.2600	11.1000	-13.619%	13	431	-95.045%
2026-04-16	12.6000	12.8500	12.3000	12.8500	+4.049%	18	428	-95.720%
2026-04-15	12.2500	12.3500	12.2500	12.3500	-8.789%	3	440	-95.547%
2026-04-14	13.6000	13.6700	13.5400	13.5400	-10.033%	8	440	-95.938%
2026-04-13	16.7000	16.7000	15.0500	15.0500	-10.947%	9	441	-96.346%
2026-04-10	16.4000	16.9000	16.4000	16.9000	+5.296%	18	443	-96.746%
2026-04-09	16.9000	16.9000	16.0000	16.0500	-6.686%	20	436	-96.573%
2026-04-08	16.6000	17.3000	16.6000	17.2000	-22.870%	19	420	-96.802%
2026-04-07	22.4000	22.4000	22.3000	22.3000	-0.889%	2	405	-97.534%
2026-04-06	22.7100	22.7100	22.0000	22.5000	+0.897%	8	404	-97.556%
2026-04-02	22.3000	22.3000	22.3000	22.3000	+8.252%	1	398	-97.534%
2026-04-01	20.6000	20.6000	20.6000	20.6000	-8.444%	1	398	-97.330%
2026-03-31	22.5000	22.5000	22.5000	22.5000	-14.122%	9	398	-97.556%
2026-03-27	26.6000	26.6000	25.2500	26.2000	+14.410%	11	389	-97.901%
2026-03-26	21.6000	22.9000	21.6000	22.9000	+11.707%	17	389	-97.598%
2026-03-25	20.4000	20.5000	20.4000	20.5000	-3.756%	12	389	-97.317%
2026-03-24	22.1000	22.1000	21.3000	21.3000	+2.404%	18	380	-97.418%
2026-03-23	20.8000	20.8000	20.8000	20.8000	-12.861%	4	368	-97.356%
2026-03-18	22.6000	23.8700	22.4000	23.8700	+11.023%	12	364	-97.696%
2026-03-17	22.1000	22.1000	21.5000	21.5000	-10.788%	29	363	-97.442%
2026-03-16	23.6500	24.1000	23.6500	24.1000	-8.365%	6	340	-97.718%
2026-03-12	26.3400	26.3400	26.1500	26.3000	+9.812%	3	335	-97.909%
2026-03-11	22.5000	23.9500	22.5000	23.9500	+8.864%	13	336	-97.704%
2026-03-10	21.8000	22.0000	21.8000	22.0000	0.000%	26	332	-97.500%
2026-03-09	25.5000	25.5000	21.9000	22.0000	-1.742%	114	306	-97.500%
2026-03-06	21.0000	22.5500	21.0000	22.3900	+16.919%	16	286	-97.544%
2026-03-05	17.2000	19.1500	17.2000	19.1500	+7.283%	34	295	-97.128%
2026-03-04	17.9000	17.9000	17.8500	17.8500	-5.556%	4	264	-96.919%
2026-03-03	20.0000	20.0000	18.8800	18.9000	+2.997%	15	260	-97.090%
2026-03-02	18.3500	18.3500	18.3500	18.3500	0.000%	15	248	-97.003%
2026-02-27	16.2300	18.4000	16.2300	18.3500	+43.359%	6	241	-97.003%
2026-02-26	13.0400	13.0400	12.8000	12.8000	-33.333%	6	240	-95.703%
2026-02-23	18.5500	19.2000	18.5500	19.2000	+51.181%	13	238	-97.135%
2026-02-20	12.7000	12.7000	12.7000	12.7000	-5.926%	1	238	-95.669%
2026-02-19	13.1000	13.7000	13.0700	13.5000	+9.756%	14	237	-95.926%
2026-02-18	12.3000	12.3000	12.3000	12.3000	-14.583%	1	237	-95.528%
2026-02-13	14.4000	14.4000	14.4000	14.4000	+3.597%	2	236	-96.181%
2026-02-12	13.5000	13.9000	13.5000	13.9000	+63.529%	6	236	-96.043%
2026-02-10	8.5000	8.5000	8.5000	8.5000	-7.609%	5	237	-93.529%
2026-02-06	9.2000	9.2000	9.2000	9.2000	-13.208%	3	236	-94.022%
2026-02-05	11.1000	11.1000	10.6000	10.6000	+16.484%	4	233	-94.811%
2026-02-04	9.1000	9.1000	9.1000	9.1000	-7.143%	4	231	-93.956%
2026-01-29	9.8000	9.8000	9.8000	9.8000	+2.083%	7	231	-94.388%
2026-01-28	9.9300	9.9300	9.6000	9.6000	-8.571%	12	224	-94.271%
2026-01-27	10.5000	10.5000	10.5000	10.5000	+3.960%	4	221	-94.762%
2026-01-23	9.5900	10.5000	9.5900	10.1000	+24.845%	9	221	-94.554%
2026-01-22	8.0900	8.0900	8.0900	8.0900	+22.576%	1	220	-93.201%
2026-01-16	6.6000	6.6000	6.6000	6.6000	-8.333%	5	220	-91.667%
2026-01-15	7.2000	7.2000	7.2000	7.2000	-20.000%	2	220	-92.361%
2026-01-14	9.0000	9.0000	9.0000	9.0000	+8.043%	1	219	-93.889%
2026-01-12	7.4000	8.5300	7.4000	8.3300	+43.621%	16	219	-93.397%
2026-01-02	5.8000	5.8000	5.8000	5.8000	-1.528%	2	226	-90.517%
2025-12-29	5.9300	5.9300	5.8900	5.8900	-1.833%	3	226	-90.662%
2025-12-23	6.0000	6.0000	6.0000	6.0000	-15.493%	1	224	-90.833%
2025-12-18	7.1000	7.1000	7.1000	7.1000	0.000%	3	224	-92.254%
2025-12-17	7.1000	7.1000	7.1000	7.1000	-10.127%	3	224	-92.254%
2025-12-12	7.9000	7.9000	7.9000	7.9000	-16.842%	1	221	-93.038%
2025-12-05	9.5000	9.5000	9.5000	9.5000	-3.259%	4	221	-94.211%
2025-12-04	9.7000	9.8200	9.7000	9.8200	-13.860%	3	221	-94.399%
2025-12-01	11.4000	11.4000	11.4000	11.4000	-10.236%	2	218	-95.175%
2025-10-28	12.7000	12.7000	12.7000	12.7000	+0.395%	4	217	-95.669%
2025-10-24	12.6500	12.6500	12.6500	12.6500	-22.393%	1	217	-95.652%
2025-10-14	16.3000	16.3000	16.3000	16.3000	+7.947%	3	216	-96.626%
2025-10-07	15.0000	15.1000	15.0000	15.1000	+27.750%	7	216	-96.358%
2025-09-26	11.8300	11.9000	11.6500	11.8200	-29.643%	200	216	-95.347%
2025-08-08	16.8000	16.8000	16.8000	16.8000	+7.692%	2	21	-96.726%
2025-08-06	15.6000	15.6000	15.6000	15.6000	-3.704%	1	19	-96.474%
2025-08-04	16.2000	16.2000	16.2000	16.2000	+12.500%	1	18	-96.605%
2025-07-30	14.4000	14.4000	14.4000	14.4000	-5.263%	1	17	-96.181%
2025-07-29	14.8000	15.2000	14.8000	15.2000	+4.467%	4	16	-96.382%
2025-07-28	14.5500	14.5500	14.5500	14.5500	-3.258%	1	13	-96.220%
2025-07-25	15.0400	15.0400	15.0400	15.0400	+3.014%	5	13	-96.343%
2025-07-22	14.6000	14.6000	14.6000	14.6000	-12.048%	1	13	-96.233%
2025-07-16	16.6000	16.6000	16.6000	16.6000	+7.792%	2	12	-96.687%
2025-07-11	15.4000	15.4000	15.4000	15.4000	-14.587%	1	10	-96.429%
2025-06-27	18.0300	18.0300	18.0300	18.0300	-5.602%	5	9	-96.950%
2025-06-25	19.1000	19.1000	19.1000	19.1000	0.000%	4	4	-97.120%