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COF20261218P170
COF Dec 18 2026 170.00 Put (COF261218P00170000)
option OPRA

EOD

Sep 30, 2026

3.000.000%(0.00)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-30	3.0000	3.0000	3.0000	3.0000	0.000%	1	555	0.000%
2026-09-29	3.0000	3.0000	3.0000	3.0000	+3.448%	1	554	0.000%
2026-09-28	2.7000	2.9000	2.7000	2.9000	+16.000%	2	553	+3.448%
2026-09-25	2.5000	2.5000	2.5000	2.5000	-21.136%	1	551	+20.000%
2026-09-24	3.1000	3.1700	3.1000	3.1700	+15.273%	4	550	-5.363%
2026-09-23	2.7000	2.7500	2.7000	2.7500	+12.245%	2	548	+9.091%
2026-09-22	2.3000	2.4500	2.3000	2.4500	+21.891%	3	546	+22.449%
2026-09-21	2.3500	2.3500	2.0100	2.0100	-22.989%	11	546	+49.254%
2026-09-18	2.6100	2.6100	2.6100	2.6100	-4.396%	1	531	+14.943%
2026-09-16	2.7300	2.7300	2.7300	2.7300	+5.814%	1	532	+9.890%
2026-09-15	2.5800	2.5800	2.5800	2.5800	+11.688%	2	532	+16.279%
2026-09-14	2.3100	2.3100	2.3100	2.3100	-4.149%	1	530	+29.870%
2026-09-10	2.2000	2.4100	2.2000	2.4100	+30.270%	10	530	+24.481%
2026-08-31	1.8500	1.8500	1.8500	1.8500	-3.646%	1	530	+62.162%
2026-08-25	1.9200	1.9200	1.9200	1.9200	+9.714%	1	531	+56.250%
2026-08-24	1.7500	1.7500	1.7500	1.7500	-16.667%	2	530	+71.429%
2026-08-21	2.0700	2.1000	2.0700	2.1000	-4.545%	7	530	+42.857%
2026-08-20	2.0000	2.2000	2.0000	2.2000	+41.935%	7	527	+36.364%
2026-08-19	1.5500	1.5500	1.5500	1.5500	+1.307%	1	523	+93.548%
2026-08-17	1.5500	1.5500	1.5300	1.5300	+4.795%	3	522	+96.078%
2026-08-14	1.4600	1.4600	1.4600	1.4600	-37.872%	1	522	+105.479%
2026-08-07	2.3500	2.3500	2.3500	2.3500	-28.788%	2	522	+27.660%
2026-08-03	3.3000	3.3000	3.3000	3.3000	-19.512%	1	521	-9.091%
2026-07-30	3.9000	4.1000	3.9000	4.1000	+10.811%	4	521	-26.829%
2026-07-29	3.7000	3.7000	3.7000	3.7000	-1.596%	4	521	-18.919%
2026-07-28	3.7100	3.7600	3.7100	3.7600	-14.545%	2	524	-20.213%
2026-07-27	4.4000	4.4000	4.4000	4.4000	-22.807%	4	525	-31.818%
2026-07-23	5.8000	5.8000	5.7000	5.7000	+7.143%	6	529	-47.368%
2026-07-22	5.6000	5.6000	5.3000	5.3200	+7.475%	11	533	-43.609%
2026-07-21	4.9000	4.9500	4.9000	4.9500	+1.020%	2	527	-39.394%
2026-07-20	4.7000	4.9000	4.7000	4.9000	+6.522%	4	527	-38.776%
2026-07-17	4.6000	4.6000	4.6000	4.6000	-8.000%	3	526	-34.783%
2026-07-14	5.0000	5.0000	5.0000	5.0000	-8.925%	1	526	-40.000%
2026-07-13	5.4900	5.4900	5.4900	5.4900	-8.500%	1	526	-45.355%
2026-07-10	5.9000	6.0000	5.9000	6.0000	-11.765%	350	525	-50.000%
2026-07-09	7.3500	7.3500	6.8000	6.8000	-10.526%	5	191	-55.882%
2026-07-08	6.5000	7.6000	6.5000	7.6000	+40.741%	70	191	-60.526%
2026-07-06	5.4000	5.4000	5.4000	5.4000	-6.897%	1	163	-44.444%
2026-06-25	5.8000	5.8000	5.8000	5.8000	-17.143%	1	164	-48.276%
2026-06-24	6.4600	7.0000	6.4600	7.0000	+2.941%	9	164	-57.143%
2026-06-22	6.8000	6.8000	6.8000	6.8000	+1.493%	2	166	-55.882%
2026-06-18	6.9000	6.9000	6.6600	6.7000	-22.093%	11	171	-55.224%
2026-06-15	8.6000	8.6000	8.5000	8.6000	-27.119%	7	171	-65.116%
2026-06-12	11.7000	11.8000	11.7000	11.8000	-9.231%	4	174	-74.576%
2026-06-10	13.0000	13.0000	13.0000	13.0000	+7.438%	1	178	-76.923%
2026-06-09	12.1000	12.1000	12.1000	12.1000	-3.200%	3	178	-75.207%
2026-06-08	12.5000	12.5000	12.5000	12.5000	+3.563%	1	175	-76.000%
2026-06-05	12.0700	12.0700	12.0700	12.0700	-5.482%	1	174	-75.145%
2026-06-03	12.5000	12.7900	12.5000	12.7700	+22.788%	10	175	-76.507%
2026-05-29	10.7000	10.7000	10.3000	10.4000	-3.704%	14	168	-71.154%
2026-05-28	10.5000	10.8000	10.5000	10.8000	+6.931%	2	155	-72.222%
2026-05-27	9.9000	10.2000	9.9000	10.1000	-3.810%	6	154	-70.297%
2026-05-26	10.5000	10.5000	10.5000	10.5000	-0.943%	1	149	-71.429%
2026-05-22	10.5000	10.6000	10.5000	10.6000	-10.549%	2	146	-71.698%
2026-05-19	12.1000	12.1000	11.8500	11.8500	+5.804%	8	146	-74.684%
2026-05-18	11.2000	11.2000	11.2000	11.2000	-4.274%	1	142	-73.214%
2026-05-15	11.8000	11.8000	11.7000	11.7000	-1.681%	2	142	-74.359%
2026-05-14	12.2000	12.3000	11.9000	11.9000	-6.299%	5	140	-74.790%
2026-05-13	12.7000	12.7000	12.7000	12.7000	+11.404%	1	139	-76.378%
2026-05-11	11.4000	11.4000	11.4000	11.4000	+2.703%	2	139	-73.684%
2026-05-08	11.1000	11.1000	11.1000	11.1000	+6.731%	3	137	-72.973%
2026-05-07	10.5000	10.5000	10.3000	10.4000	+4.000%	3	135	-71.154%
2026-05-06	10.0000	10.1000	9.9000	10.0000	-9.666%	14	133	-70.000%
2026-05-04	11.0700	11.0700	11.0700	11.0700	-4.569%	3	134	-72.900%
2026-04-30	11.6000	11.6000	11.6000	11.6000	-3.333%	1	132	-74.138%
2026-04-29	12.0000	12.0000	12.0000	12.0000	+4.348%	1	131	-75.000%
2026-04-28	11.8000	11.8000	11.5000	11.5000	-1.709%	19	131	-73.913%
2026-04-27	12.0000	12.0000	11.7000	11.7000	-1.681%	32	119	-74.359%
2026-04-24	11.9000	11.9000	11.9000	11.9000	+0.422%	1	117	-74.790%
2026-04-13	13.3100	13.3100	11.8500	11.8500	-14.932%	5	117	-74.684%
2026-04-08	13.9300	13.9300	13.9300	13.9300	-23.039%	2	116	-78.464%
2026-03-20	18.3000	18.3000	18.1000	18.1000	-3.467%	5	114	-83.425%
2026-03-19	18.7500	18.7500	18.7500	18.7500	-4.092%	1	112	-84.000%
2026-03-12	19.5500	19.5500	19.5500	19.5500	+16.926%	1	112	-84.655%
2026-03-11	16.7200	16.7200	16.7200	16.7200	+1.333%	1	111	-82.057%
2026-03-06	17.0500	17.0500	16.5000	16.5000	+71.162%	2	110	-81.818%
2026-02-18	10.1000	10.1000	9.6400	9.6400	-10.326%	15	108	-68.880%
2026-02-13	10.7500	10.7500	10.7500	10.7500	+16.468%	1	98	-72.093%
2026-02-12	8.6000	9.2300	8.6000	9.2300	+28.194%	2	98	-67.497%
2026-02-03	7.2000	7.2000	7.2000	7.2000	-12.195%	2	97	-58.333%
2026-01-23	7.8000	8.2500	7.8000	8.2000	+15.819%	19	97	-63.415%
2026-01-14	5.7000	7.0800	5.7000	7.0800	+4.889%	10	83	-57.627%
2026-01-12	6.5000	6.7500	6.5000	6.7500	+40.625%	6	78	-55.556%
2026-01-05	4.8000	4.8000	4.8000	4.8000	-5.882%	1	72	-37.500%
2025-12-23	5.1000	5.1000	5.1000	5.1000	-10.526%	2	72	-41.176%
2025-12-15	5.7000	5.7000	5.7000	5.7000	-23.899%	1	71	-47.368%
2025-12-10	7.5000	7.5000	7.4900	7.4900	+2.603%	2	71	-59.947%
2025-12-09	7.3000	7.3000	7.3000	7.3000	-46.715%	2	69	-58.904%
2025-11-18	13.7000	13.7000	13.7000	13.7000	+34.314%	4	69	-78.102%
2025-11-10	10.2000	10.2000	10.2000	10.2000	-4.673%	1	69	-70.588%
2025-11-07	10.9000	10.9000	10.7000	10.7000	+11.458%	2	68	-71.963%
2025-11-05	9.6000	9.6000	9.6000	9.6000	+2.128%	1	68	-68.750%
2025-11-04	9.4000	9.4000	9.4000	9.4000	-7.843%	50	69	-68.085%
2025-10-29	10.2000	10.2000	10.2000	10.2000	+4.082%	3	22	-70.588%
2025-10-28	9.8000	9.8000	9.8000	9.8000	+3.158%	1	22	-69.388%
2025-10-24	9.5000	9.5000	9.5000	9.5000	-30.147%	3	22	-68.421%
2025-10-10	13.4000	13.6000	13.3000	13.6000	+18.570%	11	23	-77.941%
2025-10-09	11.4400	11.4700	11.4400	11.4700	+4.273%	2	12	-73.845%
2025-10-08	10.8500	11.0000	10.8500	11.0000	+1.852%	2	13	-72.727%
2025-10-01	10.8000	10.8000	10.8000	10.8000	-6.087%	3	12	-72.222%
2025-09-30	11.7000	11.7000	11.5000	11.5000	+15.000%	7	11	-73.913%
2025-09-05	10.0000	10.0000	10.0000	10.0000	+9.649%	1	4	-70.000%
2025-08-28	9.1200	9.1200	9.1200	9.1200	-27.331%	1	4	-67.105%
2025-07-15	12.4400	12.5500	12.4400	12.5500	-27.457%	2	3	-76.096%
2025-06-16	17.3000	17.3000	17.3000	17.3000	-23.789%	1	3	-82.659%
2025-03-27	22.7000	22.7000	22.7000	22.7000	-20.351%	1	3	-86.784%
2025-03-10	28.5000	28.5000	28.5000	28.5000	+62.857%	1	2	-89.474%
2025-01-17	17.5000	17.5000	17.5000	17.5000	0.000%	2	0	-82.857%