Dark

COST20260918P800
COST Sep 18 2026 800.00 Put (COST260918P00800000)
option OPRA

EOD

Jul 23, 2026

2.69+16.450%(+0.38)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	2.5800	2.6900	2.5800	2.6900	+16.450%	2	797	0.000%
2026-07-22	2.2000	2.4000	2.2000	2.3100	+8.451%	12	797	+16.450%
2026-07-21	2.1300	2.1300	2.1300	2.1300	-4.484%	1	788	+26.291%
2026-07-20	2.3000	2.4000	1.9700	2.2300	0.000%	31	787	+20.628%
2026-07-17	1.6700	2.2300	1.6700	2.2300	-0.446%	13	769	+20.628%
2026-07-16	2.2400	2.2400	2.2400	2.2400	-22.759%	3	760	+20.089%
2026-07-15	3.0900	3.1700	2.9000	2.9000	-7.937%	5	757	-7.241%
2026-07-14	2.7200	3.1500	2.7200	3.1500	+5.000%	6	754	-14.603%
2026-07-13	3.0000	3.0000	3.0000	3.0000	-29.577%	1	749	-10.333%
2026-07-10	4.0000	4.7000	3.8800	4.2600	-1.617%	37	750	-36.854%
2026-07-09	4.1000	4.5500	4.0500	4.3300	+81.172%	21	741	-37.875%
2026-07-08	2.6900	2.6900	2.2600	2.3900	-11.481%	18	737	+12.552%
2026-07-02	3.4600	3.5000	2.7000	2.7000	-31.646%	62	734	-0.370%
2026-07-01	3.7500	3.9500	3.6000	3.9500	+35.274%	10	734	-31.899%
2026-06-30	2.9200	2.9200	2.9200	2.9200	+21.667%	1	726	-7.877%
2026-06-29	2.3900	2.4000	2.3900	2.4000	0.000%	3	725	+12.083%
2026-06-26	2.6000	2.6000	2.3200	2.4000	-13.978%	17	725	+12.083%
2026-06-24	2.9200	2.9200	2.6800	2.7900	-0.357%	5	719	-3.584%
2026-06-23	2.8000	2.8000	2.8000	2.8000	-11.392%	1	717	-3.929%
2026-06-22	3.4200	3.4200	3.1600	3.1600	-14.595%	5	718	-14.873%
2026-06-18	3.0700	3.7000	3.0700	3.7000	+23.333%	9	715	-27.297%
2026-06-17	2.5800	3.0200	2.5500	3.0000	+18.110%	22	715	-10.333%
2026-06-16	2.6600	2.6600	2.5400	2.5400	-6.273%	15	715	+5.906%
2026-06-15	3.2600	3.2600	2.6300	2.7100	-20.294%	16	722	-0.738%
2026-06-12	3.5800	3.5800	3.4000	3.4000	-5.556%	3	725	-20.882%
2026-06-11	3.8000	3.8000	3.6000	3.6000	-6.250%	3	728	-25.278%
2026-06-10	4.2200	4.2200	3.8400	3.8400	-12.925%	2	727	-29.948%
2026-06-09	4.4100	4.4100	4.4100	4.4100	-6.170%	10	727	-39.002%
2026-06-08	4.7000	4.7000	4.7000	4.7000	+11.111%	5	727	-42.766%
2026-06-05	3.7200	4.2300	3.6300	4.2300	-1.628%	4	727	-36.407%
2026-06-04	4.1000	4.5000	4.1000	4.3000	-14.851%	4	725	-37.442%
2026-06-03	5.3400	5.5000	5.0500	5.0500	-15.833%	13	726	-46.733%
2026-06-02	6.4000	6.4000	6.0000	6.0000	-7.692%	22	723	-55.167%
2026-06-01	5.4000	6.9000	5.4000	6.5000	+8.696%	146	712	-58.615%
2026-05-29	4.5000	6.5000	4.5000	5.9800	+29.437%	20	614	-55.017%
2026-05-27	4.5000	4.6200	4.5000	4.6200	-4.149%	18	604	-41.775%
2026-05-26	4.8300	5.2500	4.7600	4.8200	+67.944%	15	601	-44.191%
2026-05-20	2.8800	3.0000	2.8700	2.8700	-1.375%	9	604	-6.272%
2026-05-19	2.5800	2.9100	2.5800	2.9100	-4.590%	2	606	-7.560%
2026-05-18	3.5200	3.6500	2.8900	3.0500	-9.763%	27	606	-11.803%
2026-05-15	3.3800	3.3800	3.3800	3.3800	-15.500%	1	606	-20.414%
2026-05-14	4.0000	4.0000	4.0000	4.0000	-3.382%	1	605	-32.750%
2026-05-13	4.1400	4.1400	4.1400	4.1400	-18.824%	1	604	-35.024%
2026-05-11	5.1000	5.1000	5.1000	5.1000	+15.909%	1	604	-47.255%
2026-05-07	4.4000	4.4000	4.4000	4.4000	-16.509%	1	604	-38.864%
2026-05-06	5.1000	5.2700	5.1000	5.2700	+7.551%	15	604	-48.956%
2026-05-05	5.0000	5.0000	4.8000	4.9000	-11.712%	5	595	-45.102%
2026-04-28	5.5500	5.5500	5.5500	5.5500	+4.520%	1	596	-51.532%
2026-04-27	5.3100	5.3100	5.3100	5.3100	-6.514%	1	597	-49.341%
2026-04-24	5.7000	5.7000	5.6800	5.6800	-4.054%	2	598	-52.641%
2026-04-23	5.9200	5.9200	5.9200	5.9200	-6.477%	1	597	-54.561%
2026-04-21	6.6700	6.6700	6.3300	6.3300	-2.615%	3	597	-57.504%
2026-04-20	5.9000	6.5000	5.9000	6.5000	-19.255%	61	597	-58.615%
2026-04-16	7.4400	8.0500	7.4400	8.0500	+5.921%	21	596	-66.584%
2026-04-15	7.9500	8.0000	7.6000	7.6000	-11.111%	26	577	-64.605%
2026-04-14	7.2500	8.5500	7.2500	8.5500	+6.875%	33	557	-68.538%
2026-04-13	8.0000	8.0000	7.5000	8.0000	+14.123%	35	534	-66.375%
2026-04-10	7.0100	7.0100	7.0100	7.0100	-3.310%	2	532	-61.626%
2026-04-08	7.4000	7.4000	7.2500	7.2500	-11.369%	11	531	-62.897%
2026-04-06	8.1800	8.1800	8.1800	8.1800	-16.103%	2	530	-67.115%
2026-04-02	9.0500	9.7500	9.0500	9.7500	-2.985%	20	517	-72.410%
2026-04-01	10.2000	10.2000	10.0000	10.0500	-4.286%	9	517	-73.234%
2026-03-31	10.4700	10.5000	10.4700	10.5000	-19.540%	3	508	-74.381%
2026-03-27	13.0500	13.0500	13.0500	13.0500	+17.040%	1	506	-79.387%
2026-03-25	11.1500	11.1500	11.1500	11.1500	-3.879%	1	506	-75.874%
2026-03-23	11.6500	11.6500	11.4000	11.6000	-11.787%	22	505	-76.810%
2026-03-20	13.1500	13.1500	13.1500	13.1500	+3.953%	1	491	-79.544%
2026-03-19	11.6000	12.7500	11.6000	12.6500	+28.819%	28	491	-78.735%
2026-03-18	10.4000	10.4000	9.8200	9.8200	+0.102%	3	474	-72.607%
2026-03-16	9.5000	9.9900	9.5000	9.8100	-2.871%	3	473	-72.579%
2026-03-13	9.4500	10.2000	9.4500	10.1000	-0.980%	6	471	-73.366%
2026-03-12	10.8000	10.8000	10.2000	10.2000	0.000%	38	468	-73.627%
2026-03-11	10.1000	10.2000	10.1000	10.2000	+7.368%	2	482	-73.627%
2026-03-10	9.5000	9.5000	9.5000	9.5000	-19.218%	2	482	-71.684%
2026-03-09	11.6000	11.7600	11.6000	11.7600	+0.599%	6	482	-77.126%
2026-03-06	11.3500	11.7500	11.3500	11.6900	-12.631%	4	497	-76.989%
2026-03-05	11.0000	13.5000	11.0000	13.3800	+28.530%	20	496	-79.895%
2026-03-04	10.4100	10.4100	10.4100	10.4100	-12.887%	1	498	-74.159%
2026-02-27	11.6000	11.9500	11.5300	11.9500	+3.913%	51	499	-77.490%
2026-02-25	11.5000	11.5000	11.5000	11.5000	-7.631%	2	476	-76.609%
2026-02-24	12.4500	12.4500	12.4500	12.4500	-2.658%	2	476	-78.394%
2026-02-23	12.7900	12.7900	12.7900	12.7900	-0.467%	2	478	-78.968%
2026-02-19	13.0500	13.2000	12.4000	12.8500	+17.352%	84	477	-79.066%
2026-02-17	10.9500	10.9500	10.9500	10.9500	-10.099%	1	479	-75.434%
2026-02-12	13.5000	13.5000	12.1800	12.1800	-4.844%	10	480	-77.915%
2026-02-09	12.8000	12.8000	12.8000	12.8000	+2.894%	4	481	-78.984%
2026-02-06	13.8200	13.8200	12.4400	12.4400	-7.852%	6	481	-78.376%
2026-02-05	13.5000	13.5000	13.5000	13.5000	+1.504%	1	481	-80.074%
2026-02-04	13.4000	13.4000	13.2500	13.3000	-33.500%	4	482	-79.774%
2026-01-30	16.8800	20.0000	16.8800	20.0000	+36.054%	2	482	-86.550%
2026-01-28	15.9000	15.9000	14.7000	14.7000	+3.521%	5	481	-81.701%
2026-01-27	14.0400	14.2500	13.9000	14.2000	+8.812%	10	477	-81.056%
2026-01-26	13.3000	13.3000	13.0500	13.0500	-8.357%	6	479	-79.387%
2026-01-22	14.2400	14.2400	14.2400	14.2400	+1.860%	1	478	-81.110%
2026-01-21	15.6100	15.6100	13.9800	13.9800	-13.704%	6	478	-80.758%
2026-01-20	18.0000	18.0000	16.1500	16.2000	-4.930%	8	479	-83.395%
2026-01-16	19.1000	19.1000	17.0400	17.0400	-0.467%	25	471	-84.214%
2026-01-15	17.1200	17.1200	17.1200	17.1200	-7.509%	1	471	-84.287%
2026-01-12	19.3500	19.3500	18.2500	18.5100	-13.947%	9	470	-85.467%
2026-01-09	23.0000	23.0000	20.0000	21.5100	+0.420%	10	465	-87.494%
2026-01-08	24.3100	24.3100	20.9000	21.4200	-27.390%	36	464	-87.442%
2026-01-06	29.5000	29.5000	29.5000	29.5000	-15.352%	5	477	-90.881%
2026-01-02	35.7800	35.7800	34.8500	34.8500	+4.498%	2	477	-92.281%
2025-12-30	33.3500	33.3500	33.3500	33.3500	+10.248%	2	476	-91.934%
2025-12-24	34.4000	34.4000	30.2500	30.2500	-19.053%	14	474	-91.107%
2025-12-19	37.0500	37.3700	36.4400	37.3700	+1.000%	24	474	-92.802%
2025-12-18	37.0000	37.0000	37.0000	37.0000	-3.721%	1	456	-92.730%
2025-12-16	38.4300	38.4300	38.4300	38.4300	+17.956%	1	455	-93.000%
2025-12-15	32.5800	32.5800	32.5800	32.5800	-9.374%	1	455	-91.743%
2025-12-12	35.8000	35.9500	35.8000	35.9500	+2.422%	2	455	-92.517%
2025-12-11	35.1000	35.1000	35.1000	35.1000	+1.153%	60	455	-92.336%
2025-12-10	33.6200	34.7000	33.6200	34.7000	+4.048%	3	395	-92.248%
2025-12-08	33.3900	33.3900	33.1500	33.3500	+4.808%	6	394	-91.934%
2025-12-04	31.8200	31.8200	31.8200	31.8200	+15.709%	5	389	-91.546%
2025-12-03	26.7400	27.5000	26.7400	27.5000	-0.326%	12	384	-90.218%
2025-12-02	27.5900	27.5900	27.5900	27.5900	-0.217%	3	389	-90.250%
2025-12-01	27.4000	27.6500	27.4000	27.6500	-8.140%	2	389	-90.271%
2025-11-28	30.1000	30.1000	30.1000	30.1000	-11.288%	3	389	-91.063%
2025-11-25	33.9300	33.9300	33.9300	33.9300	-8.913%	1	389	-92.072%
2025-11-19	37.2500	37.2500	37.2500	37.2500	+6.429%	4	390	-92.779%
2025-11-18	35.0000	35.0000	35.0000	35.0000	+14.192%	1	391	-92.314%
2025-11-13	30.6500	30.6500	30.6500	30.6500	+4.608%	3	390	-91.223%
2025-11-12	29.3000	29.3000	29.3000	29.3000	-7.161%	1	387	-90.819%
2025-11-10	31.6500	31.6500	31.5600	31.5600	+10.737%	3	386	-91.477%
2025-11-07	28.5000	28.5000	28.5000	28.5000	-8.065%	1	383	-90.561%
2025-11-06	31.5000	31.5000	31.0000	31.0000	+10.714%	4	383	-91.323%
2025-11-04	28.0100	28.0100	28.0000	28.0000	-6.667%	2	383	-90.393%
2025-11-03	30.0000	30.0000	30.0000	30.0000	-1.543%	1	384	-91.033%
2025-10-29	30.3000	30.6000	29.9700	30.4700	+9.408%	24	384	-91.172%
2025-10-28	27.8500	27.8500	27.8500	27.8500	+0.906%	2	395	-90.341%
2025-10-20	27.6000	27.6000	27.6000	27.6000	+5.263%	2	395	-90.254%
2025-10-10	26.1000	27.4500	26.1000	26.2200	-10.512%	4	393	-89.741%
2025-10-07	31.4000	31.4000	29.3000	29.3000	-5.392%	3	391	-90.819%
2025-10-06	30.9000	30.9700	30.9000	30.9700	+3.233%	15	391	-91.314%
2025-10-03	30.0000	30.0000	30.0000	30.0000	-0.826%	1	381	-91.033%
2025-10-02	30.3700	30.3700	30.2500	30.2500	+0.833%	304	380	-91.107%
2025-10-01	30.9500	30.9500	30.0000	30.0000	+4.639%	11	82	-91.033%
2025-09-30	29.6400	29.6400	28.6700	28.6700	-9.272%	4	81	-90.617%
2025-09-29	31.5300	31.6000	31.3000	31.6000	+6.361%	7	81	-91.487%
2025-09-26	29.6000	29.7100	28.7300	29.7100	+4.063%	38	76	-90.946%
2025-09-25	28.5500	28.5500	28.5500	28.5500	+7.331%	2	49	-90.578%
2025-09-24	26.4000	26.6000	26.4000	26.6000	-2.849%	4	49	-89.887%
2025-09-22	27.0000	27.3800	27.0000	27.3800	+4.027%	2	48	-90.175%
2025-09-19	26.3200	26.3200	26.3200	26.3200	+6.559%	1	47	-89.780%
2025-09-18	24.7000	24.7000	24.7000	24.7000	+0.734%	1	46	-89.109%
2025-09-17	24.7000	24.7000	24.5200	24.5200	-4.961%	2	45	-89.029%
2025-09-16	25.5500	25.8000	25.5500	25.8000	+8.176%	2	43	-89.574%
2025-09-15	23.8500	23.8500	23.8500	23.8500	-4.980%	1	41	-88.721%
2025-09-10	25.1000	25.1000	25.1000	25.1000	+4.366%	1	40	-89.283%
2025-09-08	23.9500	24.0500	23.9500	24.0500	-6.055%	4	39	-88.815%
2025-09-04	25.6000	25.6000	25.6000	25.6000	-10.801%	1	39	-89.492%
2025-09-02	28.7000	28.7000	28.7000	28.7000	-0.520%	1	40	-90.627%
2025-08-26	28.8500	28.8500	28.8500	28.8500	+4.340%	1	41	-90.676%
2025-08-25	27.1000	27.6500	27.1000	27.6500	+6.346%	2	41	-90.271%
2025-08-22	25.5500	26.0000	25.5500	26.0000	+7.349%	2	39	-89.654%
2025-08-08	24.2200	24.2200	24.2200	24.2200	-9.288%	5	37	-88.893%
2025-08-06	28.3400	28.3400	26.7000	26.7000	-7.931%	2	32	-89.925%
2025-08-01	28.7000	29.0000	28.7000	29.0000	-5.383%	7	32	-90.724%
2025-07-31	30.6500	30.6500	30.6500	30.6500	-5.982%	5	34	-91.223%
2025-07-30	32.0000	32.6000	32.0000	32.6000	+1.875%	11	36	-91.748%
2025-07-29	30.9000	32.0000	30.9000	32.0000	+7.563%	4	24	-91.594%
2025-07-22	29.7500	29.7500	29.7500	29.7500	+1.019%	1	20	-90.958%
2025-07-17	29.6500	29.6500	29.4500	29.4500	+11.977%	10	19	-90.866%
2025-07-14	26.3000	26.3000	26.3000	26.3000	-2.952%	2	9	-89.772%
2025-07-07	27.1000	27.1000	27.1000	27.1000	-6.873%	1	9	-90.074%
2025-06-30	29.1000	29.1000	29.1000	29.1000	-0.342%	1	8	-90.756%
2025-06-27	29.2000	29.2000	29.2000	29.2000	+3.071%	2	8	-90.788%
2025-06-23	28.3300	28.3300	28.3300	28.3300	+5.316%	1	6	-90.505%
2025-05-30	26.9000	26.9000	26.9000	26.9000	0.000%	10	5	-90.000%