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COF20261218P150
COF Dec 18 2026 150.00 Put (COF261218P00150000)
option OPRA

EOD

Sep 25, 2026

0.8500+14.865%(+0.1100)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-25	0.8500	0.8500	0.8500	0.8500	+14.865%	5	274	0.000%
2026-09-21	0.7400	0.7400	0.7400	0.7400	-17.778%	1	279	+14.865%
2026-09-18	0.9000	0.9000	0.9000	0.9000	-14.286%	2	279	-5.556%
2026-09-16	1.0500	1.0500	1.0500	1.0500	+16.667%	1	279	-19.048%
2026-09-15	0.9000	0.9000	0.9000	0.9000	+20.000%	1	278	-5.556%
2026-09-14	0.7500	0.7500	0.7500	0.7500	-9.639%	6	278	+13.333%
2026-09-11	0.8300	0.8300	0.8300	0.8300	-7.778%	3	272	+2.410%
2026-09-10	0.9000	0.9000	0.9000	0.9000	+12.500%	1	269	-5.556%
2026-09-09	0.8000	0.8000	0.8000	0.8000	-15.789%	5	269	+6.250%
2026-09-01	0.9500	0.9500	0.9500	0.9500	+15.854%	2	264	-10.526%
2026-08-31	0.8200	0.8200	0.8200	0.8200	+13.889%	13	279	+3.659%
2026-08-28	0.7000	0.7200	0.7000	0.7200	-15.294%	16	279	+18.056%
2026-08-27	0.8500	0.8500	0.8500	0.8500	-5.556%	3	289	0.000%
2026-08-25	0.9000	0.9000	0.9000	0.9000	-15.094%	1	289	-5.556%
2026-08-07	1.0600	1.0600	1.0600	1.0600	0.000%	1	288	-19.811%
2026-08-04	1.0600	1.0600	1.0600	1.0600	-3.636%	3	287	-19.811%
2026-08-03	1.3500	1.3500	0.9000	1.1000	-31.250%	56	287	-22.727%
2026-07-31	1.6000	1.6000	1.6000	1.6000	0.000%	2	296	-46.875%
2026-07-29	1.6000	1.6000	1.6000	1.6000	-29.204%	3	294	-46.875%
2026-07-24	2.2600	2.2600	2.2600	2.2600	-6.612%	5	297	-62.389%
2026-07-23	2.5000	2.8500	2.4200	2.4200	+38.286%	3	292	-64.876%
2026-07-16	1.8000	1.8000	1.7500	1.7500	-12.500%	7	290	-51.429%
2026-07-15	2.0500	2.0800	2.0000	2.0000	-13.793%	5	294	-57.500%
2026-07-14	2.3200	2.3200	2.3200	2.3200	-3.333%	1	295	-63.362%
2026-07-13	2.5000	2.5000	2.4000	2.4000	-5.882%	6	295	-64.583%
2026-07-10	2.5500	2.5500	2.5500	2.5500	+2.000%	1	293	-66.667%
2026-07-07	2.4500	2.5000	2.4500	2.5000	+6.383%	2	293	-66.000%
2026-07-06	2.3500	2.3500	2.3500	2.3500	-11.321%	3	294	-63.830%
2026-07-01	2.6500	2.6500	2.6500	2.6500	-7.018%	38	294	-67.925%
2026-06-30	2.9000	2.9000	2.8000	2.8500	-8.946%	10	257	-70.175%
2026-06-24	3.1000	3.1300	3.0700	3.1300	-0.318%	12	261	-72.843%
2026-06-22	3.2000	3.2500	3.1400	3.1400	-12.778%	4	268	-72.930%
2026-06-18	3.1800	3.6000	3.1800	3.6000	+18.812%	2	268	-76.389%
2026-06-17	3.0000	3.0300	3.0000	3.0300	-13.429%	16	268	-71.947%
2026-06-16	3.7000	3.7000	3.4700	3.5000	-14.634%	8	268	-75.714%
2026-06-15	4.6800	4.6800	4.1000	4.1000	-32.787%	68	270	-79.268%
2026-06-12	6.1000	6.1000	6.1000	6.1000	-3.175%	1	203	-86.066%
2026-06-11	7.6000	7.6000	6.3000	6.3000	0.000%	147	202	-86.508%
2026-06-09	5.9000	6.5000	5.8000	6.3000	-1.563%	6	184	-86.508%
2026-06-08	6.3000	6.4000	6.2000	6.4000	+6.667%	23	183	-86.719%
2026-06-04	6.0000	6.1000	6.0000	6.0000	-11.765%	35	177	-85.833%
2026-06-03	6.8000	6.8000	6.8000	6.8000	+22.523%	1	175	-87.500%
2026-05-28	5.2000	5.5500	5.2000	5.5500	+9.901%	7	174	-84.685%
2026-05-27	5.0500	5.0500	5.0500	5.0500	-15.833%	4	169	-83.168%
2026-05-21	5.8000	6.0000	5.8000	6.0000	-3.226%	2	165	-85.833%
2026-05-19	6.2000	6.2000	6.2000	6.2000	+16.981%	1	165	-86.290%
2026-05-18	5.6500	5.6500	5.3000	5.3000	-13.115%	4	160	-83.962%
2026-05-15	6.2000	6.2000	6.0000	6.1000	-4.688%	8	160	-86.066%
2026-05-14	6.4000	6.4000	6.3500	6.4000	-4.762%	6	153	-86.719%
2026-05-13	6.7200	6.7200	6.7200	6.7200	+1.818%	3	138	-87.351%
2026-05-12	7.0000	7.0000	6.6000	6.6000	0.000%	7	138	-87.121%
2026-05-11	6.6000	6.6000	6.6000	6.6000	+8.197%	1	138	-87.121%
2026-05-08	5.9000	6.1000	5.9000	6.1000	+3.390%	7	137	-86.066%
2026-05-05	5.9000	5.9000	5.9000	5.9000	-3.909%	7	144	-85.593%
2026-05-04	6.1000	6.1400	5.9000	6.1400	-4.063%	14	144	-86.156%
2026-04-28	7.1000	7.1000	6.4000	6.4000	+12.676%	3	138	-86.719%
2026-04-22	5.6800	5.6800	5.6800	5.6800	+0.531%	1	138	-85.035%
2026-04-21	5.7000	5.7000	5.6000	5.6500	-47.196%	6	137	-84.956%
2026-04-02	10.7000	10.7000	10.7000	10.7000	+7.000%	4	133	-92.056%
2026-04-01	10.0000	10.0000	10.0000	10.0000	-8.257%	1	133	-91.500%
2026-03-31	11.1000	11.1000	10.9000	10.9000	-8.403%	2	132	-92.202%
2026-03-30	11.9000	11.9000	11.9000	11.9000	-4.032%	1	130	-92.857%
2026-03-27	11.7100	12.4000	11.7100	12.4000	+21.212%	2	129	-93.145%
2026-03-24	10.1000	10.3500	10.0000	10.2300	+11.196%	51	128	-91.691%
2026-03-23	9.2000	9.3800	9.1000	9.2000	-17.117%	11	97	-90.761%
2026-03-20	11.1000	11.1000	11.1000	11.1000	-6.723%	4	100	-92.342%
2026-03-19	11.9000	11.9000	11.9000	11.9000	+19.000%	7	98	-92.857%
2026-03-17	10.0000	10.0000	10.0000	10.0000	-9.091%	15	96	-91.500%
2026-03-11	11.0000	11.0000	11.0000	11.0000	+8.911%	4	84	-92.273%
2026-03-10	10.1000	10.1000	10.1000	10.1000	-13.675%	4	82	-91.584%
2026-03-09	12.0000	12.0000	11.7000	11.7000	+20.743%	10	82	-92.735%
2026-03-03	9.6900	9.6900	9.6900	9.6900	+10.114%	2	92	-91.228%
2026-03-02	8.8000	8.8000	8.8000	8.8000	+6.667%	18	90	-90.341%
2026-02-27	8.2500	8.2500	8.2500	8.2500	+5.096%	1	72	-89.697%
2026-02-23	7.8500	7.8500	7.8500	7.8500	+26.613%	5	73	-89.172%
2026-02-13	6.2000	6.2000	6.2000	6.2000	+40.909%	1	67	-86.290%
2026-02-03	4.4000	4.4000	4.4000	4.4000	-2.222%	1	67	-80.682%
2026-01-29	4.5000	4.5000	4.5000	4.5000	-6.639%	1	66	-81.111%
2026-01-27	4.8200	4.8200	4.8200	4.8200	+2.553%	20	66	-82.365%
2026-01-23	5.1000	5.1000	4.2000	4.7000	+22.078%	4	46	-81.915%
2026-01-12	3.7300	4.0000	3.3000	3.8500	+45.283%	14	44	-77.922%
2026-01-09	2.7000	2.7000	2.6500	2.6500	+3.922%	4	30	-67.925%
2026-01-08	2.4500	2.5500	2.4500	2.5500	-66.000%	2	26	-66.667%
2025-09-30	7.5000	7.5000	7.5000	7.5000	+31.579%	1	24	-88.667%
2025-09-17	5.7000	5.7000	5.7000	5.7000	-8.065%	1	23	-85.088%
2025-09-05	6.2000	6.2000	6.2000	6.2000	-8.689%	10	22	-86.290%
2025-08-22	6.7900	6.7900	6.7900	6.7900	-4.231%	1	14	-87.482%
2025-08-15	7.0900	7.0900	7.0900	7.0900	-21.222%	1	14	-88.011%
2025-06-30	8.9000	9.0000	8.9000	9.0000	0.000%	5	13	-90.556%
2025-02-19	9.0000	9.0000	9.0000	9.0000	+4.651%	2	16	-90.556%
2025-01-30	8.6000	8.6000	8.6000	8.6000	-56.566%	5	14	-90.116%
2024-10-31	19.8000	19.8000	19.8000	19.8000	-12.000%	5	14	-95.707%
2024-10-09	22.5100	22.5100	22.5000	22.5000	-0.442%	10	14	-96.222%
2024-09-19	22.6000	22.6000	22.6000	22.6000	0.000%	4	4	-96.239%