Dark

COST20260821P940
COST Aug 21 2026 940.00 Put (COST260821P00940000)
option OPRA

EOD

Jul 23, 2026

35.04+11.949%(+3.74)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	34.9500	35.0400	32.2300	35.0400	+11.949%	15	248	0.000%
2026-07-22	28.5800	32.6000	28.4700	31.3000	+9.059%	24	252	+11.949%
2026-07-21	29.2800	29.3000	28.7000	28.7000	+6.100%	6	274	+22.091%
2026-07-20	24.0000	28.7100	22.0000	27.0500	+2.075%	79	279	+29.538%
2026-07-17	18.0000	27.9300	18.0000	26.5000	+13.248%	17	285	+32.226%
2026-07-16	29.5500	29.8500	23.3000	23.4000	-43.587%	39	283	+49.744%
2026-07-15	33.8000	41.4800	33.8000	41.4800	+11.776%	2	265	-15.526%
2026-07-14	32.9800	37.1100	31.5000	37.1100	+18.373%	6	265	-5.578%
2026-07-13	35.6400	36.9300	31.3200	31.3500	-22.688%	8	266	+11.770%
2026-07-10	45.0000	45.0000	40.5500	40.5500	-6.889%	13	261	-13.588%
2026-07-09	39.6400	46.4400	39.6400	43.5500	+104.173%	21	258	-19.541%
2026-07-08	18.6000	21.3300	18.6000	21.3300	-12.546%	15	260	+64.276%
2026-07-07	17.7500	24.3900	17.7500	24.3900	-6.228%	4	257	+43.665%
2026-07-06	25.5500	26.0500	25.5500	26.0100	+8.375%	10	255	+34.717%
2026-07-02	34.6900	34.6900	24.0000	24.0000	-37.173%	7	247	+46.000%
2026-07-01	34.8500	39.2000	34.8500	38.2000	+29.711%	23	247	-8.272%
2026-06-30	28.3700	30.7600	26.5800	29.4500	+13.052%	37	251	+18.981%
2026-06-29	21.4500	26.3500	18.0000	26.0500	+4.200%	42	241	+34.511%
2026-06-26	25.0900	25.0900	22.3300	25.0000	-13.793%	5	236	+40.160%
2026-06-25	26.3600	30.0000	25.9500	29.0000	+32.420%	32	233	+20.828%
2026-06-24	22.4500	22.4500	21.9000	21.9000	-2.667%	2	210	+60.000%
2026-06-23	22.5500	22.5500	21.0300	22.5000	-12.824%	10	208	+55.733%
2026-06-22	27.1000	27.3000	25.8100	25.8100	-7.158%	14	207	+35.761%
2026-06-18	26.3200	27.9200	26.3200	27.8000	+23.610%	16	197	+26.043%
2026-06-17	18.0000	22.4900	18.0000	22.4900	+26.704%	8	197	+55.803%
2026-06-16	16.1300	17.7500	16.0500	17.7500	-1.389%	10	197	+97.408%
2026-06-15	19.4500	19.5800	17.0500	18.0000	-11.765%	42	195	+94.667%
2026-06-12	20.3500	20.4000	20.3500	20.4000	-3.318%	2	197	+71.765%
2026-06-11	21.2900	21.2900	20.9400	21.1000	-6.013%	7	197	+66.066%
2026-06-10	22.9000	23.1500	22.4500	22.4500	-10.200%	10	194	+56.080%
2026-06-09	25.0000	25.0000	25.0000	25.0000	+1.709%	1	192	+40.160%
2026-06-08	24.2500	24.5800	24.2500	24.5800	+9.342%	3	192	+42.555%
2026-06-05	20.0000	22.4800	20.0000	22.4800	-7.604%	5	192	+55.872%
2026-06-04	20.8500	24.4200	20.8500	24.3300	-14.990%	10	189	+44.020%
2026-06-03	27.9500	28.6200	27.0000	28.6200	-14.183%	8	186	+22.432%
2026-06-02	35.8300	35.8300	33.3500	33.3500	-13.780%	11	186	+5.067%
2026-06-01	34.8500	39.0200	34.8500	38.6800	+17.354%	27	181	-9.411%
2026-05-29	23.5000	35.5700	23.5000	32.9600	+68.680%	46	165	+6.311%
2026-05-28	18.7500	20.1200	18.7500	19.5400	-2.300%	8	154	+79.324%
2026-05-27	20.1500	20.1500	20.0000	20.0000	-3.288%	3	152	+75.200%
2026-05-26	22.2100	22.2200	20.6800	20.6800	+37.867%	19	152	+69.439%
2026-05-22	14.5100	15.4000	14.5100	15.0000	+11.940%	6	153	+133.600%
2026-05-21	13.4000	13.4000	13.4000	13.4000	+41.053%	1	153	+161.493%
2026-05-20	8.7500	9.5000	8.7500	9.5000	-2.062%	3	153	+268.842%
2026-05-18	10.9500	11.0500	9.7000	9.7000	-27.612%	11	145	+261.237%
2026-05-15	13.4000	13.4000	13.4000	13.4000	-7.586%	2	145	+161.493%
2026-05-14	15.1000	15.1000	14.5000	14.5000	-9.938%	3	147	+141.655%
2026-05-13	16.6500	16.6500	16.0500	16.1000	-11.781%	3	146	+117.640%
2026-05-12	18.2500	18.2500	18.2500	18.2500	-20.479%	1	146	+92.000%
2026-05-11	22.2000	23.5600	22.2000	22.9500	+19.843%	7	146	+52.680%
2026-05-08	20.1500	20.1500	19.1000	19.1500	-4.010%	8	146	+82.977%
2026-05-07	24.3500	24.3500	19.9500	19.9500	-14.561%	12	141	+75.639%
2026-05-06	23.5500	23.5500	23.3500	23.3500	+31.180%	3	136	+50.064%
2026-05-01	17.8500	17.8500	17.8000	17.8000	-12.531%	2	137	+96.854%
2026-04-30	22.0500	22.0500	20.2500	20.3500	-23.496%	18	137	+72.187%
2026-04-28	26.6000	26.6000	26.6000	26.6000	+15.502%	1	134	+31.729%
2026-04-27	23.0300	23.0300	23.0300	23.0300	+3.832%	1	133	+52.149%
2026-04-24	22.1800	22.1800	22.1800	22.1800	-0.538%	1	133	+57.980%
2026-04-23	22.3000	22.3000	21.3000	22.3000	-6.381%	3	134	+57.130%
2026-04-21	23.6700	23.8200	23.6700	23.8200	+3.341%	2	136	+47.103%
2026-04-20	22.7500	23.0500	22.7500	23.0500	-11.346%	5	136	+52.017%
2026-04-17	26.0000	26.0000	26.0000	26.0000	-13.765%	1	137	+34.769%
2026-04-16	27.4500	30.1500	27.4500	30.1500	+1.858%	5	139	+16.219%
2026-04-15	30.0000	30.4500	29.6000	29.6000	-9.618%	5	137	+18.378%
2026-04-14	34.0700	34.0700	32.7500	32.7500	+4.466%	2	139	+6.992%
2026-04-13	31.3500	31.3500	31.3500	31.3500	+15.896%	1	137	+11.770%
2026-04-10	25.0000	27.2000	25.0000	27.0500	+1.121%	6	144	+29.538%
2026-04-06	27.8000	28.2000	26.7500	26.7500	-22.034%	4	145	+30.991%
2026-03-31	35.6100	35.6100	34.3100	34.3100	-2.942%	2	145	+2.128%
2026-03-30	35.3500	35.3500	35.3500	35.3500	-11.181%	1	145	-0.877%
2026-03-24	40.2000	40.8500	39.8000	39.8000	-6.792%	3	146	-11.960%
2026-03-23	42.0000	43.1500	41.8000	42.7000	+7.098%	4	146	-17.939%
2026-03-20	39.8700	39.8700	39.8700	39.8700	+10.904%	8	143	-12.114%
2026-03-18	36.2000	36.2000	35.9500	35.9500	+8.939%	4	143	-2.531%
2026-03-16	34.0500	34.0500	33.0000	33.0000	+3.611%	10	140	+6.182%
2026-03-13	31.8100	31.8500	31.8100	31.8500	-12.259%	14	135	+10.016%
2026-03-11	36.3000	36.3000	35.3000	36.3000	+3.714%	38	149	-3.471%
2026-03-10	35.9300	35.9300	35.0000	35.0000	+3.704%	28	149	+0.114%
2026-03-09	35.3600	35.6500	33.7500	33.7500	-6.897%	21	137	+3.822%
2026-03-06	36.2500	36.2500	36.2500	36.2500	-12.944%	2	142	-3.338%
2026-03-05	43.7500	43.7500	41.6400	41.6400	+19.312%	18	144	-15.850%
2026-03-02	34.3000	35.7000	34.3000	34.9000	-5.034%	15	132	+0.401%
2026-02-27	37.2000	38.6000	36.4400	36.7500	+0.547%	28	119	-4.653%
2026-02-26	35.7100	36.5500	35.7100	36.5500	-3.307%	2	101	-4.131%
2026-02-25	37.8000	37.8000	37.8000	37.8000	+0.800%	12	88	-7.302%
2026-02-24	37.5000	37.5000	37.5000	37.5000	-10.714%	2	88	-6.560%
2026-02-19	42.0000	42.0000	42.0000	42.0000	+20.103%	2	90	-16.571%
2026-02-13	35.7500	35.7500	34.7500	34.9700	-6.247%	6	91	+0.200%
2026-02-12	40.8600	40.8600	36.7000	37.3000	-12.132%	3	91	-6.059%
2026-02-11	42.4500	42.4500	42.4500	42.4500	+2.785%	1	89	-17.456%
2026-02-10	41.3000	41.3000	41.3000	41.3000	+3.769%	3	89	-15.157%
2026-02-06	39.8000	39.8000	39.8000	39.8000	-6.617%	2	89	-11.960%
2026-02-04	42.6200	42.6200	42.6200	42.6200	-27.008%	1	87	-17.785%
2026-01-30	58.3900	58.4000	58.3900	58.3900	+29.813%	13	87	-39.990%
2026-01-27	44.9800	44.9800	44.9800	44.9800	+2.227%	2	94	-22.099%
2026-01-23	44.8500	44.8500	44.0000	44.0000	-5.559%	3	92	-20.364%
2026-01-21	47.5000	47.5000	46.5900	46.5900	-5.516%	2	90	-24.791%
2026-01-20	49.4800	49.4800	49.2600	49.3100	-28.140%	74	89	-28.939%
2026-01-09	68.6200	68.6200	68.6200	68.6200	-20.579%	1	36	-48.936%
2026-01-07	86.4000	86.4000	86.4000	86.4000	-11.294%	1	37	-59.444%
2025-12-31	97.4000	97.4000	97.4000	97.4000	+38.925%	1	35	-64.025%
2025-10-24	69.9000	70.2000	69.7200	70.1100	+4.098%	36	35	-50.021%
2025-10-14	69.1000	69.3000	67.1000	67.3500	-5.804%	19	18	-47.973%
2025-10-10	72.7000	72.7000	71.5000	71.5000	-7.227%	6	8	-50.993%
2025-09-26	77.0700	77.0700	77.0700	77.0700	+18.661%	5	4	-54.535%
2025-09-04	64.9500	64.9500	64.9500	64.9500	-7.479%	1	9	-46.051%
2025-09-02	70.2000	70.2000	70.2000	70.2000	+1.430%	1	8	-50.085%
2025-08-29	69.6000	70.0500	69.1500	69.2100	+21.315%	9	2	-49.371%
2025-08-13	57.0000	57.0500	57.0000	57.0500	+3.258%	2	2	-38.580%
2025-08-12	55.8000	55.8000	55.2500	55.2500	0.000%	2	1	-36.579%