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COF20261218P180
COF Dec 18 2026 180.00 Put (COF261218P00180000)
option OPRA

EOD

Sep 30, 2026

5.50+11.111%(+0.55)9

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-30	5.3700	5.5000	5.3000	5.5000	+11.111%	9	666	0.000%
2026-09-29	5.0000	5.0000	4.7000	4.9500	+7.609%	42	669	+11.111%
2026-09-28	4.6800	4.6800	4.6000	4.6000	+12.195%	2	647	+19.565%
2026-09-25	5.0000	5.0000	4.1000	4.1000	-24.074%	3	645	+34.146%
2026-09-24	5.3500	5.4000	5.3500	5.4000	+12.500%	2	643	+1.852%
2026-09-23	4.5000	4.8000	4.5000	4.8000	+12.941%	8	643	+14.583%
2026-09-22	3.7000	4.5000	3.7000	4.2500	+21.429%	6	637	+29.412%
2026-09-21	3.8000	3.8000	3.5000	3.5000	-17.647%	15	636	+57.143%
2026-09-18	4.3000	4.3000	4.2500	4.2500	+3.659%	47	631	+29.412%
2026-09-17	4.1000	4.1000	4.1000	4.1000	-8.889%	7	641	+34.146%
2026-09-16	3.8700	4.7500	3.8700	4.5000	0.000%	24	648	+22.222%
2026-09-15	3.9000	4.5000	3.9000	4.5000	+15.385%	2	632	+22.222%
2026-09-14	3.6000	3.9000	3.6000	3.9000	0.000%	12	630	+41.026%
2026-09-10	4.0000	4.1000	3.9000	3.9000	+24.601%	7	624	+41.026%
2026-08-31	3.1300	3.1300	3.1300	3.1300	+1.954%	2	617	+75.719%
2026-08-25	3.0700	3.0700	3.0700	3.0700	-13.521%	1	615	+79.153%
2026-08-20	3.5500	3.5500	3.5500	3.5500	+44.898%	5	615	+54.930%
2026-08-19	2.4500	2.4500	2.4500	2.4500	-7.547%	5	620	+124.490%
2026-08-18	2.6500	2.6500	2.6500	2.6500	+6.000%	3	615	+107.547%
2026-08-17	2.5000	2.5000	2.5000	2.5000	-1.186%	2	612	+120.000%
2026-08-14	2.6600	2.6600	2.5300	2.5300	-13.356%	21	610	+117.391%
2026-08-13	2.9200	2.9200	2.9200	2.9200	-18.889%	1	611	+88.356%
2026-08-10	3.6000	3.6000	3.6000	3.6000	-5.263%	1	611	+52.778%
2026-08-07	3.6000	3.8000	3.6000	3.8000	+8.571%	5	610	+44.737%
2026-08-05	3.5000	3.5000	3.5000	3.5000	-22.049%	15	612	+57.143%
2026-08-03	4.4900	4.4900	4.4900	4.4900	-21.228%	7	612	+22.494%
2026-07-31	5.4500	5.8000	5.4500	5.7000	+4.205%	14	612	-3.509%
2026-07-29	5.5700	5.5700	5.4700	5.4700	-2.321%	6	621	+0.548%
2026-07-28	5.8500	5.8500	5.6000	5.6000	-15.152%	6	623	-1.786%
2026-07-27	6.6000	6.6200	6.6000	6.6000	-9.713%	62	627	-16.667%
2026-07-24	8.4200	8.4200	7.3100	7.3100	-12.976%	2	568	-24.761%
2026-07-23	8.6000	8.6000	8.4000	8.4000	+7.692%	7	567	-34.524%
2026-07-22	7.8000	7.8000	7.8000	7.8000	+10.638%	1	563	-29.487%
2026-07-21	7.0500	7.0500	7.0500	7.0500	+5.067%	1	564	-21.986%
2026-07-17	6.6000	6.7100	6.6000	6.7100	+10.000%	2	563	-18.033%
2026-07-16	6.1000	6.1000	6.1000	6.1000	-8.271%	2	564	-9.836%
2026-07-15	7.0000	7.0000	6.6500	6.6500	-16.875%	14	563	-17.293%
2026-07-13	8.0000	8.0000	8.0000	8.0000	-13.978%	1	575	-31.250%
2026-07-09	9.3000	9.3000	9.3000	9.3000	-4.615%	1	574	-40.860%
2026-07-08	9.7500	9.7500	9.7500	9.7500	+33.562%	1	575	-43.590%
2026-07-06	7.9000	7.9000	7.3000	7.3000	-7.712%	5	574	-24.658%
2026-07-02	7.8500	7.9100	7.7500	7.9100	-1.125%	8	574	-30.468%
2026-07-01	8.0800	8.2200	8.0000	8.0000	-7.940%	7	574	-31.250%
2026-06-29	8.6900	8.6900	8.6900	8.6900	-1.250%	1	573	-36.709%
2026-06-26	8.6000	8.8000	8.6000	8.8000	+2.207%	4	573	-37.500%
2026-06-25	8.2000	8.6100	7.8400	8.6100	-8.404%	12	569	-36.121%
2026-06-24	9.7000	9.7000	9.3000	9.4000	-5.051%	6	570	-41.489%
2026-06-23	10.1500	10.1500	9.9000	9.9000	+6.223%	2	566	-44.444%
2026-06-18	9.7000	9.7000	9.3200	9.3200	+7.126%	25	582	-40.987%
2026-06-17	9.7800	9.7800	8.7000	8.7000	-18.692%	5	582	-36.782%
2026-06-16	10.7000	10.7000	10.7000	10.7000	-7.279%	1	582	-48.598%
2026-06-15	12.5000	12.5000	11.5400	11.5400	-26.120%	3	582	-52.340%
2026-06-12	16.1300	16.1300	15.6200	15.6200	-12.737%	6	584	-64.789%
2026-06-10	16.7000	17.9000	16.7000	17.9000	+16.612%	4	581	-69.274%
2026-06-09	15.3500	15.3500	15.3500	15.3500	-9.971%	28	582	-64.169%
2026-06-08	17.3500	17.3500	16.5500	17.0500	-1.445%	14	554	-67.742%
2026-06-05	17.3000	17.3200	17.3000	17.3000	+9.424%	6	540	-68.208%
2026-06-04	16.7900	16.7900	15.8100	15.8100	-12.604%	4	534	-65.212%
2026-06-03	18.0900	18.0900	18.0900	18.0900	+31.087%	1	535	-69.596%
2026-05-29	13.8000	13.8000	13.8000	13.8000	-1.075%	1	536	-60.145%
2026-05-22	13.9500	13.9500	13.9500	13.9500	-9.180%	5	530	-60.573%
2026-05-21	15.3700	15.3700	15.3600	15.3600	+3.087%	6	524	-64.193%
2026-05-20	14.9000	14.9000	14.9000	14.9000	-14.857%	1	524	-63.087%
2026-05-12	16.8800	17.5000	16.8800	17.5000	+19.048%	3	524	-68.571%
2026-05-08	14.7000	14.7000	14.7000	14.7000	0.000%	3	522	-62.585%
2026-05-05	14.4200	14.7000	14.4200	14.7000	-0.676%	3	519	-62.585%
2026-05-01	14.5000	14.8000	14.5000	14.8000	-3.896%	393	126	-62.838%
2026-04-29	15.4000	15.4000	15.4000	15.4000	+4.762%	1	126	-64.286%
2026-04-28	15.2000	15.2000	14.7000	14.7000	-3.733%	15	127	-62.585%
2026-04-24	15.2700	15.2700	15.2700	15.2700	+17.462%	10	116	-63.982%
2026-04-22	12.2000	13.0000	11.8000	13.0000	+3.175%	24	124	-57.692%
2026-04-21	12.3000	12.6000	12.3000	12.6000	+5.000%	4	141	-56.349%
2026-04-20	12.0000	12.0000	12.0000	12.0000	+5.263%	10	141	-54.167%
2026-04-17	11.4000	11.4000	11.4000	11.4000	-18.571%	2	132	-51.754%
2026-04-14	14.0000	14.0000	14.0000	14.0000	-10.543%	1	132	-60.714%
2026-04-13	16.6900	16.7000	15.6500	15.6500	-4.573%	12	131	-64.856%
2026-04-10	16.2000	16.4000	16.0000	16.4000	-24.074%	22	122	-66.463%
2026-04-07	21.6000	21.6000	21.6000	21.6000	-1.099%	3	101	-74.537%
2026-04-02	21.6000	21.8500	21.4400	21.8400	+1.111%	34	110	-74.817%
2026-03-31	21.6000	21.6000	21.6000	21.6000	-7.692%	3	110	-74.537%
2026-03-30	23.4000	23.4000	23.4000	23.4000	-0.847%	1	113	-76.496%
2026-03-27	23.3000	23.6000	23.2200	23.6000	+21.026%	14	113	-76.695%
2026-03-23	19.5000	19.5000	19.5000	19.5000	-12.946%	3	100	-71.795%
2026-03-20	22.3000	22.4000	22.3000	22.4000	+2.004%	26	97	-75.446%
2026-03-18	21.5100	21.9600	21.5100	21.9600	-9.331%	3	88	-74.954%
2026-03-13	24.2200	24.2200	24.2200	24.2200	+15.059%	1	86	-77.291%
2026-03-11	21.0500	21.0500	21.0500	21.0500	+16.298%	5	87	-73.872%
2026-03-03	19.6900	19.6900	18.1000	18.1000	+1.628%	3	82	-69.613%
2026-02-27	17.8100	17.8100	17.8100	17.8100	+1.771%	1	83	-69.118%
2026-02-23	17.5000	17.5000	17.5000	17.5000	+36.719%	1	82	-68.571%
2026-02-20	13.0300	14.0000	12.6800	12.8000	-3.759%	26	82	-57.031%
2026-02-17	13.4000	13.4000	13.3000	13.3000	+4.069%	4	59	-58.647%
2026-02-12	12.7800	12.7800	12.7800	12.7800	+19.439%	1	57	-56.964%
2026-02-05	10.6100	11.3900	10.6100	10.7000	+2.885%	4	57	-48.598%
2026-02-03	10.4000	10.4000	10.4000	10.4000	+9.474%	2	56	-47.115%
2026-02-02	9.6000	9.6000	9.5000	9.5000	-10.377%	4	54	-42.105%
2026-01-29	10.2000	10.6000	10.2000	10.6000	+7.071%	5	54	-48.113%
2026-01-28	9.9000	9.9000	9.9000	9.9000	-11.607%	2	54	-44.444%
2026-01-27	11.1200	11.2000	11.1200	11.2000	+6.667%	2	56	-50.893%
2026-01-26	10.5000	10.6200	10.3100	10.5000	+0.671%	12	55	-47.619%
2026-01-23	10.5000	10.5000	10.4300	10.4300	+3.267%	4	47	-47.267%
2026-01-14	10.1000	10.1000	10.1000	10.1000	+16.092%	1	45	-45.545%
2026-01-13	8.4000	8.7300	8.4000	8.7000	+38.095%	7	44	-36.782%
2025-12-26	6.3000	6.3000	6.3000	6.3000	-33.684%	4	48	-12.698%
2025-12-10	9.5000	9.5000	9.5000	9.5000	-12.037%	2	52	-42.105%
2025-12-03	10.8000	10.8000	10.8000	10.8000	-14.286%	1	51	-49.074%
2025-11-26	12.6000	12.6000	12.6000	12.6000	-18.182%	6	51	-56.349%
2025-11-21	15.4000	15.4000	15.4000	15.4000	+15.789%	1	51	-64.286%
2025-11-13	12.9000	13.3000	12.9000	13.3000	+0.758%	6	51	-58.647%
2025-10-29	13.2000	13.2000	13.2000	13.2000	-12.000%	10	45	-58.333%
2025-10-14	15.0000	15.0000	15.0000	15.0000	+11.111%	1	40	-63.333%
2025-10-06	13.5000	13.5000	13.5000	13.5000	-3.571%	7	40	-59.259%
2025-10-01	14.0000	14.0000	14.0000	14.0000	-6.667%	1	40	-60.714%
2025-09-30	14.7600	15.0000	14.7600	15.0000	+32.743%	53	39	-63.333%
2025-09-17	11.3000	11.3000	11.3000	11.3000	-11.024%	8	92	-51.327%
2025-09-08	12.6800	12.9000	12.5600	12.7000	+1.115%	24	84	-56.693%
2025-08-22	12.5600	12.5600	12.5600	12.5600	-7.715%	1	84	-56.210%
2025-08-15	12.8500	13.6100	12.8500	13.6100	-0.366%	39	84	-59.589%
2025-08-13	13.6600	13.6600	13.6600	13.6600	-10.013%	1	45	-59.736%
2025-08-05	15.1800	15.1800	15.1800	15.1800	+5.270%	39	45	-63.768%
2025-07-25	14.4200	14.4200	14.4200	14.4200	+2.270%	1	27	-61.859%
2025-07-21	14.1000	14.1000	14.1000	14.1000	-9.032%	1	27	-60.993%
2025-07-16	15.5000	15.5000	15.5000	15.5000	+2.513%	10	28	-64.516%
2025-07-02	15.1200	15.1200	15.1200	15.1200	-26.957%	1	26	-63.624%
2025-06-20	20.7000	20.7000	20.7000	20.7000	-0.481%	6	25	-73.430%
2025-06-10	20.8000	20.8000	20.8000	20.8000	-39.447%	6	25	-73.558%
2025-04-22	34.3500	34.3500	34.3500	34.3500	+1.597%	15	19	-83.988%
2025-04-21	33.8100	33.8100	33.8100	33.8100	-3.400%	15	19	-83.733%
2025-03-10	35.0000	35.0000	35.0000	35.0000	0.000%	4	4	-84.286%