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COST20260821C1200
COST Aug 21 2026 1200.00 Call (COST260821C01200000)
option OPRA

EOD

Jul 23, 2026

0.2500+2400.000%(+0.2400)65

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	0.2500	0.3400	0.2400	0.2500	+2,400.000%	65	738	0.000%
2026-07-20	0.0100	0.0100	0.0100	0.0100	-97.500%	1	774	+2,400.000%
2026-07-17	0.3800	0.4800	0.3000	0.4000	+37.931%	44	774	-37.500%
2026-07-16	0.2400	0.4300	0.2100	0.2900	+52.632%	21	766	-13.793%
2026-07-14	0.1800	0.1900	0.1800	0.1900	-29.630%	16	760	+31.579%
2026-07-13	0.3000	0.4400	0.2200	0.2700	-10.000%	131	760	-7.407%
2026-07-10	0.1900	0.3000	0.1900	0.3000	+3.448%	133	747	-16.667%
2026-07-09	0.2100	0.2900	0.2100	0.2900	-40.816%	25	634	-13.793%
2026-07-08	0.3900	0.4900	0.3900	0.4900	+16.667%	6	626	-48.980%
2026-07-07	0.4500	0.5900	0.3900	0.4200	-14.286%	22	625	-40.476%
2026-07-02	0.4500	0.4900	0.3900	0.4900	-3.922%	41	615	-48.980%
2026-07-01	0.5100	0.5100	0.5100	0.5100	+30.769%	2	615	-50.980%
2026-06-30	0.5300	0.6100	0.2800	0.3900	-40.909%	245	617	-35.897%
2026-06-29	0.7500	0.9000	0.5300	0.6600	-9.589%	65	448	-62.121%
2026-06-26	0.7000	0.9000	0.7000	0.7300	+21.667%	20	430	-65.753%
2026-06-25	0.6800	0.7300	0.5800	0.6000	-43.396%	30	426	-58.333%
2026-06-24	0.7000	1.0600	0.7000	1.0600	+32.500%	13	409	-76.415%
2026-06-23	0.9000	0.9500	0.7000	0.8000	+9.589%	138	407	-68.750%
2026-06-22	0.2200	0.9600	0.2200	0.7300	-12.048%	73	402	-65.753%
2026-06-18	0.5600	1.1100	0.5600	0.8300	-24.545%	24	384	-69.880%
2026-06-17	1.3000	1.3000	1.1000	1.1000	-38.889%	9	384	-77.273%
2026-06-16	1.8000	1.8000	1.8000	1.8000	+9.091%	1	384	-86.111%
2026-06-15	1.6000	1.9500	1.5100	1.6500	-19.512%	66	383	-84.848%
2026-06-12	2.3000	2.3000	1.9800	2.0500	+5.128%	13	386	-87.805%
2026-06-11	2.5700	2.5900	1.9500	1.9500	-13.717%	3	390	-87.179%
2026-06-10	2.2300	2.2600	2.0700	2.2600	+7.619%	5	388	-88.938%
2026-06-09	2.3400	2.3500	2.1000	2.1000	-10.638%	125	387	-88.095%
2026-06-08	2.3500	2.3500	2.3500	2.3500	-9.615%	5	276	-89.362%
2026-06-05	2.8000	2.8000	2.6000	2.6000	+11.111%	14	272	-90.385%
2026-06-04	3.1200	3.1200	2.3400	2.3400	+7.834%	33	262	-89.316%
2026-06-03	2.3900	2.3900	2.0700	2.1700	0.000%	67	263	-88.479%
2026-06-02	2.2500	2.3000	1.9100	2.1700	+11.282%	25	297	-88.479%
2026-06-01	2.0400	2.0400	1.8700	1.9500	-17.021%	8	296	-87.179%
2026-05-29	3.0000	3.0000	2.1200	2.3500	-45.349%	103	294	-89.362%
2026-05-28	5.1500	5.1500	4.3000	4.3000	-17.782%	12	260	-94.186%
2026-05-27	5.3000	5.8000	5.1500	5.2300	+3.156%	24	258	-95.220%
2026-05-26	6.0000	6.0000	5.0700	5.0700	-28.085%	60	252	-95.069%
2026-05-22	7.9000	8.6900	6.9600	7.0500	-29.146%	34	217	-96.454%
2026-05-21	9.4000	10.0000	8.9000	9.9500	-28.929%	39	215	-97.487%
2026-05-20	15.0000	15.5000	14.0000	14.0000	-22.652%	50	215	-98.214%
2026-05-19	17.0000	19.2000	16.9300	18.1000	+23.973%	65	167	-98.619%
2026-05-18	11.1300	15.0600	10.8500	14.6000	+58.351%	63	167	-98.288%
2026-05-15	9.2200	9.2200	9.2200	9.2200	+15.250%	10	167	-97.289%
2026-05-14	7.8000	8.0000	7.4500	8.0000	-1.112%	12	171	-96.875%
2026-05-13	7.9100	8.9800	7.5000	8.0900	+15.571%	23	173	-96.910%
2026-05-12	6.5000	7.5500	6.5000	7.0000	+51.844%	17	173	-96.429%
2026-05-11	5.0500	5.2900	3.9500	4.6100	-22.521%	15	173	-94.577%
2026-05-08	5.7100	5.9500	5.7100	5.9500	+11.007%	5	167	-95.798%
2026-05-07	5.7000	5.7000	5.3600	5.3600	-15.055%	2	163	-95.336%
2026-05-06	6.0000	6.3100	5.8900	6.3100	+31.458%	3	163	-96.038%
2026-05-05	4.8000	4.8000	4.8000	4.8000	-32.867%	1	162	-94.792%
2026-05-01	7.4500	7.4500	7.1500	7.1500	+19.167%	2	160	-96.503%
2026-04-30	6.0000	6.0000	6.0000	6.0000	-10.847%	1	160	-95.833%
2026-04-27	7.0000	7.0000	6.7300	6.7300	-7.172%	16	160	-96.285%
2026-04-23	6.4500	7.2500	6.4500	7.2500	+21.849%	16	160	-96.552%
2026-04-22	6.1000	6.1500	5.9500	5.9500	+1.709%	3	149	-95.798%
2026-04-21	5.8000	5.8500	5.8000	5.8500	+8.333%	3	150	-95.726%
2026-04-20	5.6500	5.6500	5.2900	5.4000	-10.891%	3	150	-95.370%
2026-04-10	6.0400	6.0600	6.0400	6.0600	-38.788%	4	150	-95.875%
2026-04-09	9.9000	9.9000	9.9000	9.9000	+10.862%	1	149	-97.475%
2026-04-08	8.9300	8.9300	8.9300	8.9300	+2.057%	1	149	-97.200%
2026-03-31	8.7500	8.7500	8.7500	8.7500	+9.375%	2	149	-97.143%
2026-03-27	8.0000	8.0000	8.0000	8.0000	-22.330%	2	149	-96.875%
2026-03-17	11.1000	11.1000	10.3000	10.3000	-2.370%	6	149	-97.573%
2026-03-16	11.5000	11.5000	10.5500	10.5500	-19.157%	79	144	-97.630%
2026-03-13	13.0000	13.2500	13.0000	13.0500	+4.400%	32	71	-98.084%
2026-03-09	14.5000	14.5000	12.5000	12.5000	-4.434%	2	47	-98.000%
2026-03-06	12.5000	13.0800	12.5000	13.0800	+9.000%	3	51	-98.089%
2026-03-05	12.0000	12.0000	12.0000	12.0000	-21.311%	1	51	-97.917%
2026-03-04	15.2500	15.2500	15.2500	15.2500	+5.903%	1	51	-98.361%
2026-03-02	14.4000	14.4000	14.4000	14.4000	-4.000%	1	50	-98.264%
2026-02-27	15.0000	15.0000	15.0000	15.0000	+26.582%	1	50	-98.333%
2026-02-26	12.5000	12.5000	11.6600	11.8500	-10.227%	30	50	-97.890%
2026-02-25	13.2000	13.2000	13.2000	13.2000	+10.460%	1	39	-98.106%
2026-02-23	11.9500	11.9500	11.9500	11.9500	-6.275%	1	39	-97.908%
2026-02-20	12.5000	12.7500	12.5000	12.7500	-36.409%	3	38	-98.039%
2026-02-13	20.0500	20.0500	20.0500	20.0500	+14.571%	3	36	-98.753%
2026-02-12	17.5000	17.5000	17.5000	17.5000	+39.442%	1	36	-98.571%
2026-02-11	12.7000	13.5000	12.5500	12.5500	+2.449%	3	36	-98.008%
2026-02-10	13.3500	13.3500	12.2500	12.2500	-21.725%	2	36	-97.959%
2026-02-06	15.6500	15.6500	15.6500	15.6500	-2.188%	1	36	-98.403%
2026-02-05	17.3200	17.3700	16.0000	16.0000	+22.137%	7	35	-98.438%
2026-01-23	13.1000	13.1000	13.1000	13.1000	+1.946%	1	34	-98.092%
2026-01-22	12.8500	12.8500	12.8500	12.8500	-1.154%	1	34	-98.054%
2026-01-21	13.0000	13.0000	13.0000	13.0000	+26.706%	1	33	-98.077%
2026-01-15	10.5900	10.5900	10.2600	10.2600	+143.705%	24	32	-97.563%
2025-12-29	4.2100	4.2100	4.2100	4.2100	-3.218%	2	43	-94.062%
2025-12-18	4.3500	4.3600	4.3500	4.3500	-30.952%	19	42	-94.253%
2025-12-12	6.5000	6.5000	6.3000	6.3000	-12.863%	2	30	-96.032%
2025-12-11	7.3000	7.3000	7.2300	7.2300	+3.286%	2	30	-96.542%
2025-12-10	7.0000	7.0000	7.0000	7.0000	-53.333%	1	30	-96.429%
2025-11-13	15.0000	15.0000	15.0000	15.0000	+11.111%	4	31	-98.333%
2025-11-11	13.5000	13.5000	13.5000	13.5000	-5.923%	4	35	-98.148%
2025-11-10	14.3500	14.3500	14.3500	14.3500	+3.237%	1	35	-98.258%
2025-10-27	14.0000	14.0000	13.5000	13.9000	-4.138%	22	35	-98.201%
2025-10-24	14.5000	14.5000	14.5000	14.5000	+18.852%	2	35	-98.276%
2025-10-07	12.2000	12.2000	12.2000	12.2000	+4.274%	1	33	-97.951%
2025-09-29	11.7000	11.7000	11.7000	11.7000	-19.808%	5	32	-97.863%
2025-09-26	14.2500	14.5900	14.2500	14.5900	-23.412%	2	35	-98.286%
2025-09-25	18.2900	19.0500	18.0000	19.0500	-8.633%	7	34	-98.688%
2025-09-18	20.8500	20.8500	20.8500	20.8500	-5.227%	1	28	-98.801%
2025-09-17	22.0000	22.0000	22.0000	22.0000	+7.843%	1	29	-98.864%
2025-09-15	20.4000	20.4000	20.4000	20.4000	-5.116%	1	29	-98.775%
2025-09-12	21.5000	21.5000	21.5000	21.5000	+4.623%	1	30	-98.837%
2025-09-10	20.5500	20.5500	20.5500	20.5500	-12.924%	1	29	-98.783%
2025-09-09	23.7500	23.7500	23.6000	23.6000	+20.102%	3	30	-98.941%
2025-09-04	19.6500	19.6500	19.6500	19.6500	+12.158%	1	29	-98.728%
2025-09-02	17.5200	17.5200	17.5200	17.5200	-2.123%	1	29	-98.573%
2025-08-26	18.1500	18.1500	17.9000	17.9000	-29.472%	2	29	-98.603%
2025-08-15	25.5800	26.0000	25.3800	25.3800	0.000%	72	28	-99.015%