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COST20260821P890
COST Aug 21 2026 890.00 Put (COST260821P00890000)
option OPRA

EOD

Jul 23, 2026

10.20+7.709%(+0.73)34

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	10.9000	11.5000	10.1500	10.2000	+7.709%	34	706	0.000%
2026-07-22	8.9000	10.6500	8.9000	9.4700	+6.404%	29	680	+7.709%
2026-07-21	9.1500	9.9200	8.5500	8.9000	+10.559%	21	678	+14.607%
2026-07-20	7.8400	8.5800	7.4000	8.0500	-0.862%	14	672	+26.708%
2026-07-17	4.0700	8.7500	4.0700	8.1200	+24.540%	27	667	+25.616%
2026-07-16	10.4500	10.4500	6.5200	6.5200	-55.797%	45	660	+56.442%
2026-07-15	13.8500	15.4200	11.4500	14.7500	+10.322%	60	656	-30.847%
2026-07-14	11.6800	13.3700	11.1500	13.3700	+18.319%	27	640	-23.710%
2026-07-13	13.0000	13.0000	10.3500	11.3000	-26.480%	15	626	-9.735%
2026-07-10	16.5000	17.0700	14.7500	15.3700	-7.242%	27	621	-33.637%
2026-07-09	10.2500	19.3500	10.2500	16.5700	+126.366%	65	607	-38.443%
2026-07-08	7.7500	7.7500	6.8400	7.3200	-15.376%	15	597	+39.344%
2026-07-07	6.2300	8.8500	6.2300	8.6500	-2.918%	18	598	+17.919%
2026-07-06	8.8000	9.8500	8.8000	8.9100	-1.764%	25	600	+14.478%
2026-07-02	14.6200	14.6200	9.0700	9.0700	-39.654%	15	584	+12.459%
2026-07-01	11.3200	15.6400	11.3200	15.0300	+24.730%	14	584	-32.136%
2026-06-30	10.0500	12.0500	9.9800	12.0500	+14.762%	14	578	-15.353%
2026-06-29	5.8500	10.5000	5.8500	10.5000	+13.514%	16	577	-2.857%
2026-06-26	8.2200	9.2500	8.2200	9.2500	-10.019%	4	569	+10.270%
2026-06-25	9.9900	12.2400	9.9900	10.2800	+19.535%	19	572	-0.778%
2026-06-24	8.3000	8.8000	8.3000	8.6000	+1.896%	15	566	+18.605%
2026-06-23	9.4000	9.7000	8.0000	8.4400	-21.269%	8	557	+20.853%
2026-06-22	11.5000	11.5800	10.7200	10.7200	-10.667%	7	552	-4.851%
2026-06-18	10.1200	12.0000	10.1200	12.0000	+31.868%	38	553	-15.000%
2026-06-17	6.9000	9.2500	6.9000	9.1000	+36.842%	6	553	+12.088%
2026-06-16	7.4200	7.4200	6.6500	6.6500	-16.247%	7	553	+53.383%
2026-06-15	9.7000	9.7000	7.9400	7.9400	-20.600%	8	554	+28.463%
2026-06-12	10.0000	10.0000	10.0000	10.0000	+7.527%	1	555	+2.000%
2026-06-11	9.6500	9.6500	9.3000	9.3000	-7.555%	2	554	+9.677%
2026-06-10	10.7400	10.9000	10.0600	10.0600	-11.366%	6	553	+1.392%
2026-06-09	11.4500	11.4500	11.3500	11.3500	-2.575%	11	551	-10.132%
2026-06-08	11.4000	11.6500	11.4000	11.6500	+38.690%	5	549	-12.446%
2026-06-05	8.4000	8.4000	8.4000	8.4000	-17.808%	1	545	+21.429%
2026-06-04	10.2800	10.4000	10.2200	10.2200	-18.953%	7	545	-0.196%
2026-06-03	12.8800	12.8800	12.6100	12.6100	-18.117%	5	549	-19.112%
2026-06-02	17.7500	17.7500	15.4000	15.4000	-12.000%	5	546	-33.766%
2026-06-01	15.4500	19.5000	15.4500	17.5000	+12.830%	32	546	-41.714%
2026-05-29	17.6500	17.8000	15.4200	15.5100	+63.263%	13	533	-34.236%
2026-05-28	9.5000	9.5000	9.5000	9.5000	-14.027%	5	529	+7.368%
2026-05-26	11.0500	11.1000	10.9000	11.0500	+42.581%	17	532	-7.692%
2026-05-22	7.7500	7.7500	7.7500	7.7500	+19.231%	1	525	+31.613%
2026-05-21	6.5000	6.5000	6.5000	6.5000	+9.428%	1	526	+56.923%
2026-05-18	6.0300	6.0400	5.7500	5.9400	-13.913%	14	526	+71.717%
2026-05-15	6.9000	6.9000	6.9000	6.9000	-12.102%	1	516	+47.826%
2026-05-14	8.5000	8.5000	7.8000	7.8500	-16.132%	7	517	+29.936%
2026-05-12	10.0000	10.0000	9.3600	9.3600	-26.875%	7	516	+8.974%
2026-05-11	12.8000	12.8000	12.8000	12.8000	+14.082%	1	516	-20.313%
2026-05-07	11.2200	11.2200	11.2200	11.2200	+13.909%	1	516	-9.091%
2026-05-06	9.8500	9.8500	9.8500	9.8500	-6.280%	2	515	+3.553%
2026-05-05	10.5100	10.5100	10.5100	10.5100	-3.223%	1	515	-2.950%
2026-05-01	10.2500	10.8600	10.2500	10.8600	-1.093%	4	512	-6.077%
2026-04-30	11.4000	11.4000	10.9800	10.9800	-22.403%	3	512	-7.104%
2026-04-29	14.1500	14.1500	14.1500	14.1500	+9.860%	1	514	-27.915%
2026-04-24	12.8800	12.8800	12.8800	12.8800	-5.294%	3	514	-20.807%
2026-04-20	13.6000	13.6000	13.6000	13.6000	-16.564%	1	511	-25.000%
2026-04-16	15.7000	16.4000	15.6000	16.3000	-6.857%	8	511	-37.423%
2026-04-15	18.1000	18.3500	16.8000	17.5000	-4.372%	6	515	-41.714%
2026-04-14	19.9000	19.9000	18.3000	18.3000	+5.780%	11	519	-44.262%
2026-04-13	17.9000	17.9000	17.3000	17.3000	+7.788%	2	522	-41.040%
2026-04-10	16.0500	16.0500	16.0500	16.0500	-27.507%	2	524	-36.449%
2026-03-31	22.0800	22.1400	22.0800	22.1400	-2.895%	2	523	-53.930%
2026-03-26	23.2500	23.2500	22.8000	22.8000	-2.146%	4	523	-55.263%
2026-03-25	23.3000	23.3000	23.3000	23.3000	-12.009%	1	519	-56.223%
2026-03-24	26.4800	26.4800	26.4800	26.4800	+6.005%	3	518	-61.480%
2026-03-20	24.9800	24.9800	24.9800	24.9800	-1.654%	1	515	-59.167%
2026-03-19	25.4000	25.4000	25.4000	25.4000	+17.321%	1	515	-59.843%
2026-03-18	21.6500	21.6500	21.6500	21.6500	+5.097%	1	514	-52.887%
2026-03-16	20.6000	20.6000	20.6000	20.6000	-7.830%	1	513	-50.485%
2026-03-11	22.3500	22.3500	22.3500	22.3500	+0.903%	2	512	-54.362%
2026-03-09	24.5000	24.5000	22.1500	22.1500	-9.481%	9	510	-53.950%
2026-03-06	24.8000	24.9000	23.4500	24.4700	-13.073%	114	504	-58.316%
2026-03-05	28.1000	28.5500	28.1000	28.1500	+20.815%	34	412	-63.766%
2026-03-03	23.3000	23.3000	23.3000	23.3000	-4.312%	1	384	-56.223%
2026-02-27	24.4000	24.4000	24.3500	24.3500	+0.912%	3	384	-58.111%
2026-02-18	24.1300	24.1300	24.1300	24.1300	+0.752%	2	385	-57.729%
2026-02-13	23.9500	23.9500	23.9500	23.9500	+0.419%	1	382	-57.411%
2026-02-12	26.9500	26.9500	23.8500	23.8500	-13.115%	3	382	-57.233%
2026-02-11	29.0000	29.1500	27.4500	27.4500	-27.477%	5	383	-62.842%
2026-01-30	37.1900	38.1500	37.1900	37.8500	+16.426%	352	382	-73.052%
2026-01-20	32.5200	32.5200	32.5100	32.5100	-14.131%	2	30	-68.625%
2026-01-12	37.8600	37.8600	37.8600	37.8600	-15.112%	1	30	-73.059%
2026-01-09	47.3000	48.1500	44.5500	44.6000	-4.086%	62	29	-77.130%
2026-01-08	46.6200	46.6200	46.5000	46.5000	-22.306%	6	73	-78.065%
2026-01-07	59.8500	59.8500	59.8500	59.8500	+0.842%	3	79	-82.957%
2026-01-06	59.3500	59.3500	59.3500	59.3500	-5.868%	1	79	-82.814%
2026-01-05	63.0500	63.0500	63.0500	63.0500	-5.825%	1	75	-83.822%
2025-12-31	67.0500	67.0500	66.9500	66.9500	-1.977%	3	75	-84.765%
2025-12-30	68.3000	68.3000	68.3000	68.3000	+2.476%	1	75	-85.066%
2025-12-29	66.2500	66.6500	66.2500	66.6500	+3.735%	3	74	-84.696%
2025-12-26	64.2500	64.2500	64.2500	64.2500	-9.277%	2	72	-84.125%
2025-12-17	70.8200	70.8200	70.8200	70.8200	-9.898%	1	73	-85.597%
2025-12-16	78.6000	78.6000	78.6000	78.6000	+18.284%	1	72	-87.023%
2025-12-12	66.4500	66.4500	66.4500	66.4500	+0.606%	3	72	-84.650%
2025-12-11	65.8000	66.0500	65.8000	66.0500	+7.696%	2	70	-84.557%
2025-12-04	61.3100	61.3300	61.3100	61.3300	+21.086%	2	69	-83.369%
2025-12-03	50.6500	50.6500	50.6500	50.6500	-24.549%	1	67	-79.862%
2025-11-24	67.1300	67.1300	67.1300	67.1300	+1.313%	1	67	-84.806%
2025-11-21	66.2600	66.2600	66.2600	66.2600	+12.879%	2	67	-84.606%
2025-11-17	58.0500	59.1500	58.0500	58.7000	+8.986%	7	68	-82.624%
2025-11-14	53.8600	53.8600	53.8600	53.8600	-4.673%	1	74	-81.062%
2025-11-11	57.5100	57.5100	55.8500	56.5000	+0.588%	68	6	-81.947%
2025-11-06	56.1700	56.1700	56.1700	56.1700	+11.096%	11	6	-81.841%
2025-11-04	50.5600	50.5600	50.5600	50.5600	-4.604%	11	17	-79.826%
2025-10-28	53.0000	53.0000	53.0000	53.0000	+11.462%	2	6	-80.755%
2025-10-14	47.6000	47.6000	47.5500	47.5500	-13.309%	2	4	-78.549%
2025-10-07	54.8500	54.8500	54.8500	54.8500	-1.966%	1	3	-81.404%
2025-09-29	55.9500	55.9500	55.9500	55.9500	-0.356%	2	2	-81.769%
2025-09-26	56.1500	56.1500	56.1500	56.1500	+35.956%	1	2	-81.834%
2025-08-12	41.3000	41.3000	41.3000	41.3000	0.000%	1	1	-75.303%