Dark

COST20260821P900
COST Aug 21 2026 900.00 Put (COST260821P00900000)
option OPRA

EOD

Jul 23, 2026

12.54+3.210%(+0.39)47

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	13.0000	15.0000	12.5400	12.5400	+3.210%	47	1,546	0.000%
2026-07-22	11.8000	13.8500	11.5200	12.1500	+4.113%	292	1,569	+3.210%
2026-07-21	12.0000	12.7200	11.3500	11.6700	+11.675%	110	1,361	+7.455%
2026-07-20	10.1000	11.6200	8.7300	10.4500	+0.192%	167	1,325	+20.000%
2026-07-17	7.0500	11.8500	5.0000	10.4300	+19.885%	250	1,241	+20.230%
2026-07-16	15.1200	15.1200	8.7000	8.7000	-53.024%	48	1,176	+44.138%
2026-07-15	15.9300	19.1800	14.1500	18.5200	+14.321%	60	1,176	-32.289%
2026-07-14	14.7000	17.0000	14.1500	16.2000	+21.805%	66	1,135	-22.593%
2026-07-13	17.6100	17.6100	13.3000	13.3000	-28.495%	112	1,130	-5.714%
2026-07-10	20.6000	21.2700	18.5000	18.6000	-7.921%	35	1,112	-32.581%
2026-07-09	16.0000	23.6400	16.0000	20.2000	+110.856%	240	1,101	-37.921%
2026-07-08	10.2400	10.2400	8.0000	9.5800	-11.296%	43	992	+30.898%
2026-07-07	8.0000	11.2500	7.8500	10.8000	-3.312%	30	990	+16.111%
2026-07-06	10.9900	12.5600	10.9900	11.1700	-3.290%	69	995	+12.265%
2026-07-02	17.2000	17.2000	10.8500	11.5500	-36.011%	90	1,029	+8.571%
2026-07-01	15.8000	19.2000	15.8000	18.0500	+29.856%	80	1,029	-30.526%
2026-06-30	13.0000	14.1500	12.3000	13.9000	+26.364%	97	988	-9.784%
2026-06-29	8.7500	13.0000	8.7000	11.0000	-1.168%	73	963	+14.000%
2026-06-26	11.0500	11.8500	9.6500	11.1300	-13.520%	59	940	+12.668%
2026-06-25	12.4100	15.2000	12.2000	12.8700	+25.930%	46	918	-2.564%
2026-06-24	9.8000	10.8400	9.8000	10.2200	-4.397%	32	893	+22.701%
2026-06-23	10.9100	11.5500	9.6700	10.6900	-15.827%	28	888	+17.306%
2026-06-22	12.8000	14.7500	12.3000	12.7000	-4.511%	40	874	-1.260%
2026-06-18	13.0000	14.0000	12.4500	13.3000	+18.856%	138	756	-5.714%
2026-06-17	9.2000	11.5500	9.2000	11.1900	+39.006%	42	756	+12.064%
2026-06-16	9.1000	9.1000	7.1500	8.0500	-9.551%	110	756	+55.776%
2026-06-15	10.9500	10.9500	8.2000	8.9000	-14.669%	69	678	+40.899%
2026-06-12	11.8500	11.8500	10.4300	10.4300	-11.983%	3	639	+20.230%
2026-06-11	11.2500	11.8500	11.2200	11.8500	+2.332%	4	637	+5.823%
2026-06-10	12.7100	13.0800	11.5800	11.5800	-13.839%	13	633	+8.290%
2026-06-09	13.4900	13.5000	13.0300	13.4400	-0.444%	18	633	-6.696%
2026-06-08	13.4900	14.1300	13.4900	13.5000	+10.204%	14	647	-7.111%
2026-06-05	9.7500	12.2500	9.7500	12.2500	-6.844%	7	644	+2.367%
2026-06-04	13.5500	13.5500	11.4000	13.1500	-17.139%	33	645	-4.639%
2026-06-03	14.9800	15.8700	14.5400	15.8700	-11.784%	15	647	-20.983%
2026-06-02	20.7100	20.7100	17.8000	17.9900	-13.800%	19	654	-30.295%
2026-06-01	19.0000	22.4600	18.6700	20.8700	+28.194%	32	640	-39.914%
2026-05-29	12.0000	21.2500	12.0000	16.2800	+43.563%	99	634	-22.973%
2026-05-28	11.3500	11.3500	11.3400	11.3400	+0.354%	6	601	+10.582%
2026-05-27	11.5700	11.5700	11.3000	11.3000	-11.719%	4	596	+10.973%
2026-05-26	12.6500	12.8000	12.3100	12.8000	+37.634%	13	595	-2.031%
2026-05-22	8.0000	9.5200	8.0000	9.3000	+9.412%	15	583	+34.839%
2026-05-21	6.5000	8.5000	6.5000	8.5000	+46.552%	7	579	+47.529%
2026-05-20	5.6000	5.8000	5.3500	5.8000	+5.455%	22	579	+116.207%
2026-05-19	5.6500	5.6500	5.4800	5.5000	-7.563%	5	610	+128.000%
2026-05-18	6.6500	6.9000	5.9500	5.9500	-26.543%	28	610	+110.756%
2026-05-15	8.7000	8.7000	7.7000	8.1000	-14.737%	10	610	+54.815%
2026-05-14	9.5000	9.5000	9.5000	9.5000	-4.040%	5	603	+32.000%
2026-05-13	10.2000	10.2000	9.9000	9.9000	-9.918%	2	599	+26.667%
2026-05-12	11.4200	11.4200	10.8000	10.9900	-18.593%	25	599	+14.104%
2026-05-11	13.5000	13.5000	13.5000	13.5000	+15.385%	9	599	-7.111%
2026-05-08	11.7000	11.7000	11.7000	11.7000	-2.905%	1	599	+7.179%
2026-05-07	12.6300	12.9500	12.0500	12.0500	-16.319%	7	599	+4.066%
2026-05-06	13.0000	14.5500	13.0000	14.4000	+19.008%	31	600	-12.917%
2026-05-05	12.1000	12.1000	12.1000	12.1000	+0.415%	1	604	+3.636%
2026-05-04	11.8000	12.0500	11.8000	12.0500	-2.823%	3	604	+4.066%
2026-05-01	10.8500	12.7500	10.8500	12.4000	-5.703%	21	600	+1.129%
2026-04-30	13.1500	13.1500	13.1500	13.1500	-14.332%	1	600	-4.639%
2026-04-29	15.5000	15.8500	15.3000	15.3500	-4.063%	10	600	-18.306%
2026-04-28	16.0000	16.0000	16.0000	16.0000	+13.074%	1	594	-21.625%
2026-04-27	13.3500	14.1500	13.3500	14.1500	+2.536%	5	594	-11.378%
2026-04-24	14.4000	14.4000	13.7500	13.8000	-1.429%	16	596	-9.130%
2026-04-23	14.3500	14.3500	13.6000	14.0000	-6.040%	6	591	-10.429%
2026-04-21	14.9000	14.9000	14.9000	14.9000	-0.997%	2	591	-15.839%
2026-04-20	14.3300	15.0500	14.2500	15.0500	-3.526%	6	591	-16.678%
2026-04-17	20.0000	20.0000	15.6000	15.6000	-18.110%	21	589	-19.615%
2026-04-16	17.6000	19.0500	17.6000	19.0500	-2.308%	2	576	-34.173%
2026-04-15	20.3500	20.3500	19.5000	19.5000	-6.475%	2	576	-35.692%
2026-04-14	21.4000	21.8000	20.8500	20.8500	+16.480%	22	575	-39.856%
2026-04-10	15.7000	17.9000	15.6000	17.9000	+37.165%	19	563	-29.944%
2026-04-09	12.9000	13.0500	12.9000	13.0500	-16.613%	22	565	-3.908%
2026-04-08	15.6500	15.6500	15.6500	15.6500	-22.062%	1	567	-19.872%
2026-04-06	20.0800	20.0800	20.0800	20.0800	-2.995%	2	568	-37.550%
2026-04-02	20.7000	20.7000	20.7000	20.7000	-15.510%	1	565	-39.420%
2026-03-31	23.6700	24.5000	23.4500	24.5000	+4.701%	309	576	-48.816%
2026-03-30	25.5500	25.5500	23.0600	23.4000	-14.909%	10	284	-46.410%
2026-03-27	27.6000	27.6000	27.5000	27.5000	+6.178%	2	289	-54.400%
2026-03-26	25.6000	26.0000	25.6000	25.9000	-2.264%	5	289	-51.583%
2026-03-25	27.6000	28.4000	25.9500	26.5000	-5.018%	164	287	-52.679%
2026-03-24	28.1500	28.4300	27.9000	27.9000	-5.263%	7	130	-55.054%
2026-03-23	27.5000	29.4500	27.5000	29.4500	+5.179%	12	123	-57.419%
2026-03-20	28.0000	28.0000	28.0000	28.0000	+15.226%	4	115	-55.214%
2026-03-18	24.0500	24.5800	23.7500	24.3000	+18.537%	14	111	-48.395%
2026-03-17	20.5000	20.5000	20.5000	20.5000	-18.000%	1	98	-38.829%
2026-03-11	24.8000	25.0000	24.5500	25.0000	+3.950%	6	98	-49.840%
2026-03-09	24.7000	24.9500	24.0500	24.0500	-9.756%	6	92	-47.859%
2026-03-06	28.6500	28.7000	26.4400	26.6500	-9.600%	6	92	-52.946%
2026-03-05	29.2000	29.4800	29.2000	29.4800	+21.567%	2	90	-57.463%
2026-03-04	24.4000	24.4300	24.2500	24.2500	-3.579%	3	89	-48.289%
2026-03-03	25.5000	25.5000	24.8500	25.1500	-3.269%	20	88	-50.139%
2026-02-27	26.8000	26.9500	26.0000	26.0000	-1.701%	7	89	-51.769%
2026-02-25	26.4500	26.4500	26.4500	26.4500	-6.537%	4	87	-52.590%
2026-02-24	27.0500	28.3000	27.0500	28.3000	-4.714%	3	87	-55.689%
2026-02-23	29.3000	29.7000	29.3000	29.7000	-5.112%	4	86	-57.778%
2026-02-20	31.4000	31.4000	31.3000	31.3000	+7.708%	3	83	-59.936%
2026-02-19	29.0600	29.0600	29.0600	29.0600	+10.159%	1	81	-56.848%
2026-02-18	26.0000	26.3800	26.0000	26.3800	+6.888%	3	81	-52.464%
2026-02-13	24.6100	24.6800	24.5000	24.6800	-8.082%	11	77	-49.190%
2026-02-12	26.8500	26.8500	26.8500	26.8500	-9.291%	1	77	-53.296%
2026-02-11	29.6000	29.6000	29.6000	29.6000	+5.714%	1	78	-57.635%
2026-02-10	28.0000	28.0000	28.0000	28.0000	0.000%	1	78	-55.214%
2026-02-06	28.9500	28.9500	28.0000	28.0000	-3.581%	8	77	-55.214%
2026-02-05	29.0400	29.0400	29.0400	29.0400	-4.631%	1	76	-56.818%
2026-02-04	30.4500	30.4500	30.4500	30.4500	-4.844%	1	76	-58.818%
2026-02-03	32.0000	32.0000	32.0000	32.0000	-6.296%	5	76	-60.813%
2026-02-02	38.6500	38.6500	34.1500	34.1500	-18.690%	5	76	-63.280%
2026-01-30	42.0500	42.1000	42.0000	42.0000	+20.000%	4	78	-70.143%
2026-01-28	35.0000	35.0000	35.0000	35.0000	-9.794%	1	77	-64.171%
2026-01-15	39.8000	39.8000	38.3500	38.8000	-19.251%	38	76	-67.680%
2026-01-09	49.6000	49.6500	47.9000	48.0500	-1.436%	7	108	-73.902%
2026-01-08	47.5500	48.7500	47.5000	48.7500	-23.649%	11	107	-74.277%
2026-01-07	63.7500	63.8500	63.7500	63.8500	+0.472%	7	111	-80.360%
2026-01-06	63.5500	63.5500	63.5500	63.5500	-6.544%	2	111	-80.268%
2026-01-05	69.4100	69.4100	68.0000	68.0000	-5.687%	2	95	-81.559%
2025-12-31	72.6500	72.6500	72.0500	72.1000	-2.568%	12	95	-82.607%
2025-12-30	74.0000	74.0000	74.0000	74.0000	+2.493%	1	95	-83.054%
2025-12-29	72.2000	72.2000	72.2000	72.2000	+2.996%	1	95	-82.632%
2025-12-26	70.1000	70.1000	70.1000	70.1000	-10.701%	1	94	-82.111%
2025-12-23	78.5000	78.5000	78.5000	78.5000	-1.382%	1	93	-84.025%
2025-12-19	79.6000	79.6000	79.6000	79.6000	+4.339%	1	93	-84.246%
2025-12-17	76.2900	76.2900	76.2900	76.2900	+10.453%	1	92	-83.563%
2025-12-12	69.0700	69.0700	69.0700	69.0700	-2.581%	1	92	-81.845%
2025-12-11	70.8500	70.9000	70.8500	70.9000	+7.718%	20	91	-82.313%
2025-11-18	66.1100	66.1100	65.8200	65.8200	+13.757%	4	85	-80.948%
2025-11-14	57.8600	57.8600	57.8600	57.8600	-9.139%	1	86	-78.327%
2025-11-10	63.6800	63.6800	63.6800	63.6800	+3.410%	3	85	-80.308%
2025-10-29	61.0000	61.5800	60.2500	61.5800	+15.318%	38	82	-79.636%
2025-10-21	53.4000	53.4000	53.4000	53.4000	-2.555%	5	97	-76.517%
2025-10-20	54.8000	54.8000	54.8000	54.8000	-6.596%	1	99	-77.117%
2025-09-26	58.6700	58.6700	58.6700	58.6700	+32.140%	1	100	-78.626%
2025-09-12	46.5000	46.6000	44.3500	44.4000	-7.596%	71	99	-71.757%
2025-09-11	48.7500	48.7500	48.0500	48.0500	-2.039%	6	29	-73.902%
2025-09-04	49.0500	49.0500	49.0500	49.0500	-10.818%	2	23	-74.434%
2025-09-02	55.0000	55.0000	55.0000	55.0000	+25.285%	20	21	-77.200%
2025-08-21	43.9500	43.9500	43.9000	43.9000	-1.415%	2	2	-71.435%
2025-08-18	44.5300	44.5300	44.5300	44.5300	0.000%	1	1	-71.839%