Dark

COF20260918P200
COF Sep 18 2026 200.00 Put (COF260918P00200000)
option OPRA

EOD

Jul 1, 2026

9.80-17.647%(-2.10)81

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-01	11.2600	11.2600	9.8000	9.8000	-17.647%	81	1,336	0.000%
2026-06-30	11.0000	11.9000	10.9000	11.9000	+8.379%	13	1,304	-17.647%
2026-06-29	10.9000	11.3000	10.9000	10.9800	+3.585%	31	1,298	-10.747%
2026-06-26	10.6000	10.6000	10.2000	10.6000	+10.417%	49	1,280	-7.547%
2026-06-25	11.3000	11.3000	9.6000	9.6000	-19.328%	2	1,292	+2.083%
2026-06-24	12.3000	12.3000	11.8000	11.9000	-13.139%	290	1,292	-17.647%
2026-06-23	12.8400	13.7000	12.8400	13.7000	+12.295%	70	1,162	-28.467%
2026-06-22	12.6000	12.6000	12.1000	12.2000	+6.087%	11	1,154	-19.672%
2026-06-18	11.3300	11.9000	11.3000	11.5000	+0.877%	60	1,128	-14.783%
2026-06-17	10.6000	11.5000	10.6000	11.4000	-11.628%	12	1,128	-14.035%
2026-06-16	13.9000	14.0000	12.9000	12.9000	-14.570%	32	1,128	-24.031%
2026-06-15	17.4800	17.4800	15.1000	15.1000	-36.017%	35	1,119	-35.099%
2026-06-11	28.1000	28.1000	23.6000	23.6000	-9.579%	299	1,096	-58.475%
2026-06-10	26.1000	26.1000	26.1000	26.1000	+19.725%	9	799	-62.452%
2026-06-09	21.5000	21.8000	21.4000	21.8000	-13.320%	14	807	-55.046%
2026-06-08	25.1500	25.1500	25.1500	25.1500	+12.780%	1	807	-61.034%
2026-06-04	23.4800	23.4800	22.3000	22.3000	+13.717%	14	807	-56.054%
2026-05-29	19.6100	19.6100	19.6100	19.6100	-9.213%	1	807	-50.025%
2026-05-28	21.4000	21.6000	21.4000	21.6000	-6.331%	5	806	-54.630%
2026-05-21	23.0600	23.0600	23.0600	23.0600	+7.256%	3	807	-57.502%
2026-05-20	21.4500	21.5000	21.4500	21.5000	-2.715%	12	807	-54.419%
2026-05-19	22.1000	22.1000	22.1000	22.1000	+4.739%	1	809	-55.656%
2026-05-15	22.6600	22.6600	21.1000	21.1000	-15.600%	27	809	-53.555%
2026-05-13	25.1000	25.1000	25.0000	25.0000	+10.619%	2	810	-60.800%
2026-05-12	23.9500	23.9500	22.6000	22.6000	+26.257%	14	798	-56.637%
2026-05-06	17.6000	17.9000	17.6000	17.9000	-10.500%	4	798	-45.251%
2026-05-05	20.0000	20.0000	20.0000	20.0000	-0.843%	1	798	-51.000%
2026-05-04	19.9000	20.1700	19.9000	20.1700	+1.002%	16	799	-51.413%
2026-05-01	19.9700	19.9700	19.9700	19.9700	-3.527%	2	785	-50.926%
2026-04-30	20.7000	20.7000	20.7000	20.7000	-2.817%	1	785	-52.657%
2026-04-29	21.3000	21.3000	21.3000	21.3000	+7.576%	2	785	-53.991%
2026-04-28	20.1000	20.1000	19.6000	19.8000	-0.503%	4	785	-50.505%
2026-04-27	20.7000	20.8000	19.9000	19.9000	-6.043%	40	784	-50.754%
2026-04-24	20.7000	21.2000	20.6600	21.1800	+20.684%	7	792	-53.730%
2026-04-23	17.3000	17.9000	17.2000	17.5500	+2.035%	19	792	-44.160%
2026-04-22	14.7000	17.2200	14.7000	17.2000	+8.176%	49	786	-43.023%
2026-04-21	14.3000	15.9000	14.3000	15.9000	+7.432%	21	766	-38.365%
2026-04-20	14.5000	14.8000	14.5000	14.8000	+11.278%	122	766	-33.784%
2026-04-17	13.9000	14.0200	13.3000	13.3000	-18.902%	20	646	-26.316%
2026-04-16	16.3200	16.5000	16.3200	16.4000	+2.117%	16	654	-40.244%
2026-04-15	16.3000	16.3000	16.0600	16.0600	-10.379%	50	657	-38.979%
2026-04-14	18.8200	18.8200	17.8500	17.9200	-6.667%	3	659	-45.313%
2026-04-13	22.0000	22.1000	19.2000	19.2000	-11.521%	22	657	-48.958%
2026-04-10	21.2000	21.8000	21.2000	21.7000	+4.327%	14	661	-54.839%
2026-04-09	21.7000	21.7000	20.6000	20.8000	-5.023%	19	659	-52.885%
2026-04-08	21.1000	22.1000	21.1000	21.9000	-20.652%	37	654	-55.251%
2026-04-06	27.6000	27.6000	27.6000	27.6000	-1.779%	1	639	-64.493%
2026-04-02	28.1000	28.1000	28.1000	28.1000	+8.035%	1	639	-65.125%
2026-04-01	26.0100	26.0100	26.0100	26.0100	-9.373%	3	639	-62.322%
2026-03-31	28.7000	28.7000	28.7000	28.7000	-10.031%	3	639	-65.854%
2026-03-27	31.9000	31.9000	31.9000	31.9000	+12.721%	1	639	-69.279%
2026-03-26	28.9000	28.9000	28.3000	28.3000	+8.846%	3	640	-65.371%
2026-03-25	25.9000	26.0000	25.8000	26.0000	-2.913%	19	639	-62.308%
2026-03-24	26.7800	26.7800	26.7800	26.7800	+2.214%	1	642	-63.406%
2026-03-23	25.4000	26.2000	24.9500	26.2000	-13.388%	6	642	-62.595%
2026-03-20	30.0000	30.2500	30.0000	30.2500	+0.833%	5	637	-67.603%
2026-03-19	30.0000	30.0000	30.0000	30.0000	+0.402%	1	634	-67.333%
2026-03-18	29.8800	29.8800	29.8800	29.8800	+9.451%	2	634	-67.202%
2026-03-17	27.9600	27.9600	27.3000	27.3000	-5.862%	4	634	-64.103%
2026-03-16	29.0000	29.0000	29.0000	29.0000	-8.977%	20	638	-66.207%
2026-03-13	31.8500	31.8600	31.8500	31.8600	-2.925%	7	638	-69.240%
2026-03-12	32.6500	32.8200	32.2500	32.8200	+9.400%	4	634	-70.140%
2026-03-11	30.0000	30.0000	30.0000	30.0000	+9.091%	1	632	-67.333%
2026-03-10	29.0000	29.0000	27.5000	27.5000	+0.365%	7	631	-64.364%
2026-03-09	31.0000	31.8700	27.4000	27.4000	-0.364%	49	625	-64.234%
2026-03-06	28.4000	28.4000	27.5000	27.5000	+14.583%	2	597	-64.364%
2026-03-05	23.5000	24.1000	23.3000	24.0000	+9.790%	38	595	-59.167%
2026-03-04	23.7700	23.7700	21.8600	21.8600	-7.451%	8	589	-55.169%
2026-03-03	26.8000	26.8000	23.6200	23.6200	+0.085%	5	590	-58.510%
2026-03-02	25.5000	25.5000	23.5000	23.6000	-1.461%	59	590	-58.475%
2026-02-27	21.8000	23.9500	21.8000	23.9500	+43.413%	115	589	-59.081%
2026-02-26	16.7200	17.3600	16.6000	16.7000	-7.735%	147	508	-41.317%
2026-02-25	19.7000	19.7000	18.1000	18.1000	-21.645%	8	472	-45.856%
2026-02-24	24.7000	24.7000	23.1000	23.1000	-1.366%	57	472	-57.576%
2026-02-23	23.1000	23.6000	23.1000	23.4200	+33.068%	25	426	-58.155%
2026-02-19	17.9300	17.9300	17.6000	17.6000	+15.033%	153	435	-44.318%
2026-02-18	16.8000	16.8500	15.3000	15.3000	-13.068%	6	285	-35.948%
2026-02-17	16.7500	17.6000	16.7500	17.6000	-1.068%	9	279	-44.318%
2026-02-13	19.0000	19.5000	17.6000	17.7900	-1.167%	28	270	-44.913%
2026-02-12	13.6500	18.0000	13.6500	18.0000	+25.874%	18	270	-45.556%
2026-02-11	12.2500	14.3000	12.2500	14.3000	+15.323%	8	254	-31.469%
2026-02-10	11.8000	12.8000	11.7500	12.4000	+3.333%	12	247	-20.968%
2026-02-06	12.2000	12.2000	12.0000	12.0000	-13.043%	14	246	-18.333%
2026-02-05	14.5000	15.0000	13.8000	13.8000	+7.813%	14	233	-28.986%
2026-02-03	12.8000	12.8000	12.8000	12.8000	+9.589%	3	232	-23.438%
2026-02-02	12.5000	12.5000	11.6800	11.6800	-12.836%	3	232	-16.096%
2026-01-29	13.4000	13.4000	13.4000	13.4000	+3.635%	1	233	-26.866%
2026-01-28	12.9300	12.9300	12.9300	12.9300	-6.978%	1	234	-24.207%
2026-01-27	14.0000	14.2600	13.9000	13.9000	+9.449%	33	233	-29.496%
2026-01-26	13.4000	13.4000	12.7000	12.7000	-7.299%	23	228	-22.835%
2026-01-23	12.5000	14.0000	11.9000	13.7000	+38.244%	34	210	-28.467%
2026-01-20	9.9100	9.9100	9.9100	9.9100	-8.241%	1	224	-1.110%
2026-01-14	11.5500	12.8000	10.8000	10.8000	-2.790%	15	229	-9.259%
2026-01-13	10.4200	11.1100	10.4200	11.1100	+0.090%	7	218	-11.791%
2026-01-12	10.0000	11.1300	10.0000	11.1000	+53.315%	71	212	-11.712%
2026-01-09	6.5700	7.2400	6.5700	7.2400	+11.385%	11	153	+35.359%
2026-01-07	6.5000	6.5000	6.5000	6.5000	+4.839%	12	142	+50.769%
2026-01-06	7.0000	7.0000	6.1000	6.2000	-8.824%	49	154	+58.065%
2026-01-05	7.1000	7.1000	6.8000	6.8000	-13.265%	2	204	+44.118%
2025-12-31	7.8400	7.8400	7.8400	7.8400	+2.752%	10	204	+25.000%
2025-12-26	7.6300	7.6300	7.6300	7.6300	-0.909%	3	204	+28.440%
2025-12-24	7.7000	7.7000	7.7000	7.7000	-2.532%	1	203	+27.273%
2025-12-23	7.9000	7.9000	7.9000	7.9000	-1.250%	1	203	+24.051%
2025-12-22	8.0100	8.0100	8.0000	8.0000	-11.111%	32	202	+22.500%
2025-12-19	9.0000	9.0000	9.0000	9.0000	-4.863%	1	182	+8.889%
2025-12-17	9.4600	9.4600	9.4600	9.4600	-7.255%	3	182	+3.594%
2025-12-11	10.2000	10.2000	10.2000	10.2000	-18.400%	3	179	-3.922%
2025-12-04	12.5000	12.5000	12.5000	12.5000	-34.555%	1	176	-21.600%
2025-11-24	19.1000	19.1000	19.1000	19.1000	-12.184%	10	176	-48.691%
2025-11-20	21.7500	21.7500	21.7500	21.7500	+39.423%	20	176	-54.943%
2025-11-06	15.6000	15.6000	15.6000	15.6000	-4.878%	2	176	-37.179%
2025-10-30	16.4000	16.4000	16.4000	16.4000	-2.381%	2	177	-40.244%
2025-10-23	16.6000	16.8000	16.6000	16.8000	+3.067%	4	177	-41.667%
2025-10-22	14.9400	16.3000	14.9400	16.3000	-19.704%	5	173	-39.877%
2025-10-14	20.3000	20.3000	20.3000	20.3000	+13.662%	4	174	-51.724%
2025-10-06	17.8600	17.8600	17.8600	17.8600	-4.848%	10	174	-45.129%
2025-10-02	18.7700	18.7700	18.7700	18.7700	+4.278%	1	164	-47.789%
2025-10-01	17.9000	18.0000	17.8000	18.0000	+16.129%	6	163	-45.556%
2025-09-25	15.4600	15.5000	15.4600	15.5000	+6.602%	2	158	-36.774%
2025-09-22	14.5400	14.5400	14.5400	14.5400	+3.414%	2	158	-32.600%
2025-09-19	14.0000	14.1000	14.0000	14.0600	-0.986%	72	156	-30.299%
2025-09-17	14.2000	14.2000	14.1000	14.2000	-4.698%	16	123	-30.986%
2025-09-04	14.9000	14.9000	14.9000	14.9000	+4.196%	15	115	-34.228%
2025-08-28	14.3000	14.3000	14.3000	14.3000	-7.742%	20	100	-31.469%
2025-08-26	15.5000	15.5000	15.5000	15.5000	-3.125%	2	85	-36.774%
2025-08-22	16.0000	16.0000	16.0000	16.0000	-9.605%	2	85	-38.750%
2025-08-18	17.8000	17.8000	17.7000	17.7000	-1.117%	17	83	-44.633%
2025-08-15	17.9000	17.9000	17.9000	17.9000	+5.294%	2	66	-45.251%
2025-08-14	17.0000	17.0000	17.0000	17.0000	-1.163%	2	64	-42.353%
2025-08-13	17.4000	17.4000	17.2000	17.2000	-4.444%	23	62	-43.023%
2025-08-12	18.0000	18.0000	18.0000	18.0000	-12.621%	2	39	-45.556%
2025-08-08	20.6000	20.6000	20.6000	20.6000	+11.351%	4	37	-52.427%
2025-08-07	18.5000	18.5000	18.5000	18.5000	-4.145%	2	33	-47.027%
2025-08-05	19.3000	19.3000	19.3000	19.3000	-2.525%	2	31	-49.223%
2025-08-04	19.8000	19.8000	19.8000	19.8000	+11.236%	1	29	-50.505%
2025-07-30	17.8000	17.8000	17.8000	17.8000	-4.404%	1	28	-44.944%
2025-07-25	18.6200	18.6200	18.6200	18.6200	+4.607%	1	27	-47.368%
2025-07-22	17.8000	17.8000	17.8000	17.8000	-6.806%	2	27	-44.944%
2025-07-16	20.0000	20.0000	19.1000	19.1000	+1.058%	10	25	-48.691%
2025-07-15	18.9000	18.9000	18.9000	18.9000	+0.106%	4	15	-48.148%
2025-07-09	18.8800	18.8800	18.8800	18.8800	-12.104%	2	11	-48.093%
2025-06-27	21.4800	21.4800	21.4800	21.4800	-6.609%	4	9	-54.376%
2025-06-25	23.0000	23.0000	23.0000	23.0000	-1.288%	4	5	-57.391%
2025-06-24	23.3000	23.3000	23.3000	23.3000	0.000%	1	1	-57.940%