Dark

COST20260918P920
COST Sep 18 2026 920.00 Put (COST260918P00920000)
option OPRA

EOD

Jul 23, 2026

28.90-0.653%(-0.19)32

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	30.4600	31.7500	28.4000	28.9000	-0.653%	32	513	0.000%
2026-07-22	27.4000	29.6000	27.0500	29.0900	+9.732%	29	509	-0.653%
2026-07-21	26.8900	27.6500	26.4500	26.5100	+14.712%	10	492	+9.015%
2026-07-20	22.4000	23.2500	22.3000	23.1100	-6.285%	8	491	+25.054%
2026-07-17	18.9000	25.6000	17.7000	24.6600	+10.040%	13	487	+17.194%
2026-07-16	28.7800	28.7800	22.4100	22.4100	-29.969%	10	489	+28.960%
2026-07-15	29.7500	32.0000	29.7500	32.0000	-2.021%	6	488	-9.688%
2026-07-14	29.0900	32.6600	27.4600	32.6600	+13.798%	9	485	-11.513%
2026-07-13	32.2000	32.2900	28.6500	28.7000	-16.812%	33	483	+0.697%
2026-07-10	37.1900	37.5300	34.4500	34.5000	-4.300%	24	464	-16.232%
2026-07-09	30.0000	39.6500	30.0000	36.0500	+75.000%	82	456	-19.834%
2026-07-08	24.2000	24.2000	20.4000	20.6000	-7.623%	11	448	+40.291%
2026-07-07	22.3000	22.3000	22.3000	22.3000	-5.106%	5	449	+29.596%
2026-07-06	23.2400	25.0000	23.2400	23.5000	-0.802%	8	449	+22.979%
2026-07-02	26.1200	26.1300	22.5100	23.6900	-29.029%	17	433	+21.992%
2026-07-01	26.7000	33.3800	26.7000	33.3800	+19.214%	19	433	-13.421%
2026-06-30	24.5300	28.0000	24.5300	28.0000	+48.148%	8	427	+3.214%
2026-06-29	18.9000	18.9000	18.9000	18.9000	-12.338%	1	425	+52.910%
2026-06-26	22.0000	22.0000	21.5600	21.5600	-16.434%	11	425	+34.045%
2026-06-25	26.6000	26.6000	25.0500	25.8000	+23.150%	3	424	+12.016%
2026-06-24	21.6500	21.6500	20.5000	20.9500	-16.700%	5	423	+37.947%
2026-06-22	25.6500	25.6500	24.4600	25.1500	-2.519%	5	422	+14.911%
2026-06-18	24.1500	25.8000	23.8000	25.8000	+23.979%	64	416	+12.016%
2026-06-17	17.4400	21.0500	17.4300	20.8100	+36.013%	17	416	+38.876%
2026-06-16	16.4500	16.4500	15.3000	15.3000	-6.135%	3	416	+88.889%
2026-06-15	19.8500	19.8500	16.3000	16.3000	-14.211%	7	414	+77.301%
2026-06-12	19.7500	21.2500	19.0000	19.0000	-9.308%	6	413	+52.105%
2026-06-11	19.5500	20.9500	19.5500	20.9500	-5.204%	7	414	+37.947%
2026-06-10	23.6500	23.6500	21.8500	22.1000	+2.552%	10	412	+30.769%
2026-06-09	23.8500	23.8500	21.5500	21.5500	-8.493%	15	412	+34.107%
2026-06-08	23.7000	23.7000	23.5500	23.5500	+9.281%	2	411	+22.718%
2026-06-05	19.7300	21.5500	19.7300	21.5500	-9.833%	2	409	+34.107%
2026-06-04	20.2000	23.9400	20.2000	23.9000	-11.317%	12	412	+20.921%
2026-06-03	29.8700	29.8700	26.0000	26.9500	-8.396%	13	411	+7.236%
2026-06-02	29.5200	29.5200	29.4200	29.4200	-12.571%	3	411	-1.768%
2026-06-01	30.4900	35.8800	30.4900	33.6500	+12.316%	36	408	-14.116%
2026-05-29	28.3600	32.5000	28.3600	29.9600	+54.274%	19	393	-3.538%
2026-05-28	18.2400	19.5500	18.2300	19.4200	+2.860%	94	380	+48.816%
2026-05-27	19.4000	19.4000	18.6500	18.8800	-6.070%	8	384	+53.072%
2026-05-26	20.0000	22.0000	19.9500	20.1000	+53.085%	42	381	+43.781%
2026-05-21	11.7500	13.1300	11.7500	13.1300	+39.384%	6	369	+120.107%
2026-05-20	10.3300	10.3300	9.4200	9.4200	-17.729%	6	364	+206.794%
2026-05-18	11.3500	11.4500	11.3500	11.4500	-21.843%	5	361	+152.402%
2026-05-14	15.6500	15.6500	14.6500	14.6500	-12.275%	7	361	+97.270%
2026-05-13	16.2000	16.8500	16.2000	16.7000	-3.468%	8	374	+73.054%
2026-05-12	17.2000	17.7500	17.1500	17.3000	-17.619%	12	374	+67.052%
2026-05-11	21.0000	21.0000	21.0000	21.0000	+5.000%	1	374	+37.619%
2026-05-07	20.0000	20.0000	20.0000	20.0000	-13.043%	1	375	+44.500%
2026-05-06	23.0500	23.0500	23.0000	23.0000	+19.792%	2	376	+25.652%
2026-05-04	19.2000	20.4300	19.2000	19.2000	-20.825%	14	374	+50.521%
2026-04-28	24.2500	24.2500	24.2500	24.2500	+9.234%	1	379	+19.175%
2026-04-27	22.2000	22.2000	22.2000	22.2000	-2.073%	18	378	+30.180%
2026-04-22	22.6700	22.6700	22.6700	22.6700	-0.788%	40	361	+27.481%
2026-04-21	22.7400	22.9200	22.7400	22.8500	-18.393%	4	361	+26.477%
2026-04-16	28.0000	28.0000	28.0000	28.0000	+1.818%	1	361	+3.214%
2026-04-15	27.7500	28.0000	27.5000	27.5000	-14.463%	17	361	+5.091%
2026-04-14	32.1500	32.1500	32.1500	32.1500	+13.005%	1	344	-10.109%
2026-04-13	29.4500	29.4500	28.4500	28.4500	+7.561%	4	343	+1.582%
2026-04-10	23.1000	26.5000	23.1000	26.4500	+37.617%	3	339	+9.263%
2026-04-09	21.2500	21.2500	18.8000	19.2200	-14.311%	39	337	+50.364%
2026-04-08	22.4300	22.4300	22.4300	22.4300	-20.938%	1	308	+28.845%
2026-04-07	28.3400	28.3700	28.3400	28.3700	+5.269%	11	308	+1.868%
2026-04-06	27.4500	27.4500	26.9500	26.9500	-8.644%	3	308	+7.236%
2026-04-02	29.6000	29.6000	29.5000	29.5000	-4.376%	10	295	-2.034%
2026-04-01	30.8500	30.8500	30.8500	30.8500	-2.987%	1	295	-6.321%
2026-03-31	31.8000	31.8000	31.8000	31.8000	-2.752%	1	294	-9.119%
2026-03-30	34.2000	34.2000	32.4500	32.7000	-8.275%	37	293	-11.621%
2026-03-27	36.5000	36.6000	35.6500	35.6500	+3.634%	4	260	-18.934%
2026-03-26	35.3500	35.3500	34.4000	34.4000	-4.444%	23	257	-15.988%
2026-03-25	35.5000	36.0000	35.5000	36.0000	-4.382%	2	239	-19.722%
2026-03-24	38.3000	38.4500	37.2000	37.6500	-1.697%	32	238	-23.240%
2026-03-20	38.3000	38.3000	38.2500	38.3000	+1.726%	3	233	-24.543%
2026-03-19	35.6500	37.9500	35.6500	37.6500	+17.840%	36	230	-23.240%
2026-03-18	31.9500	31.9500	31.9500	31.9500	+8.122%	100	190	-9.546%
2026-03-17	29.4000	29.5500	28.3000	29.5500	-0.505%	11	105	-2.200%
2026-03-16	30.2500	30.9000	29.7000	29.7000	-1.329%	36	101	-2.694%
2026-03-13	29.9500	30.2500	29.9000	30.1000	-8.649%	11	100	-3.987%
2026-03-11	32.9500	32.9500	32.9500	32.9500	+4.769%	8	97	-12.291%
2026-03-10	31.8000	31.8000	31.4500	31.4500	-2.632%	3	89	-8.108%
2026-03-09	32.3000	32.3000	32.3000	32.3000	-15.556%	1	89	-10.526%
2026-03-06	41.2500	41.3000	37.4000	38.2500	-1.797%	13	88	-24.444%
2026-03-05	38.9500	38.9500	38.9500	38.9500	+14.559%	1	75	-25.802%
2026-02-27	33.8500	34.6000	33.8500	34.0000	-14.573%	4	75	-15.000%
2026-02-20	40.1500	40.1500	39.8000	39.8000	+12.908%	3	75	-27.387%
2026-02-12	36.3700	36.7300	35.2500	35.2500	-14.442%	5	75	-18.014%
2026-02-10	41.1500	41.2000	41.1500	41.2000	+12.415%	2	71	-29.854%
2026-02-06	37.8500	38.5500	36.6500	36.6500	-16.705%	5	71	-21.146%
2026-02-02	43.9500	44.0000	43.9500	44.0000	-0.114%	2	71	-34.318%
2026-01-28	44.0500	44.0500	44.0500	44.0500	+13.094%	1	71	-34.393%
2026-01-26	39.2500	39.2500	38.9500	38.9500	-28.663%	3	71	-25.802%
2026-01-13	54.7300	54.7300	54.6000	54.6000	-11.002%	3	70	-47.070%
2026-01-09	61.3500	61.3500	61.3500	61.3500	+4.604%	1	71	-52.893%
2026-01-08	59.1000	59.1000	58.6500	58.6500	-25.571%	6	71	-50.725%
2026-01-07	78.8000	78.8000	78.8000	78.8000	-9.143%	1	74	-63.325%
2025-12-31	87.5800	87.5900	86.7300	86.7300	+0.919%	18	57	-66.678%
2025-12-29	85.9400	85.9400	85.9400	85.9400	-11.054%	2	57	-66.372%
2025-12-22	94.5800	96.6200	94.5800	96.6200	+1.492%	5	55	-70.089%
2025-12-19	95.1000	95.2000	95.1000	95.2000	+16.381%	2	52	-69.643%
2025-12-08	81.8000	81.8000	81.8000	81.8000	+18.602%	1	54	-64.670%
2025-12-01	68.9700	68.9700	68.9700	68.9700	-11.006%	1	54	-58.098%
2025-11-26	77.5000	77.5000	77.5000	77.5000	-7.186%	2	51	-62.710%
2025-11-25	83.5000	83.5000	83.5000	83.5000	+5.696%	1	51	-65.389%
2025-11-18	79.0000	79.0000	79.0000	79.0000	+13.099%	1	51	-63.418%
2025-11-14	69.8500	69.8500	69.8500	69.8500	-2.102%	1	51	-58.626%
2025-11-13	72.0000	72.0000	71.3500	71.3500	-5.057%	3	51	-59.495%
2025-11-10	75.0000	75.1500	75.0000	75.1500	+10.498%	5	53	-61.544%
2025-11-07	68.0100	68.0100	68.0100	68.0100	-2.843%	1	56	-57.506%
2025-11-06	73.0000	73.0000	70.0000	70.0000	+7.444%	5	55	-58.714%
2025-11-04	65.1500	65.1500	65.1500	65.1500	-1.003%	1	52	-55.641%
2025-10-27	65.8000	65.8100	65.8000	65.8100	+1.936%	2	50	-56.086%
2025-10-24	64.5600	64.5600	64.5600	64.5600	+1.991%	1	50	-55.235%
2025-10-21	63.3000	63.3000	63.3000	63.3000	-3.003%	1	49	-54.344%
2025-10-20	64.9500	65.2600	64.9500	65.2600	-7.156%	2	49	-55.716%
2025-10-16	70.2900	70.2900	70.2900	70.2900	+27.476%	2	49	-58.885%
2025-10-15	55.1400	55.1400	55.1400	55.1400	-16.945%	1	47	-47.588%
2025-10-13	67.5000	67.5000	66.3900	66.3900	+9.356%	2	48	-56.469%
2025-10-09	60.7100	60.7100	60.7100	60.7100	-14.251%	1	48	-52.397%
2025-10-08	70.7600	70.8200	70.7600	70.8000	+1.244%	3	48	-59.181%
2025-10-02	69.9300	69.9300	69.9300	69.9300	-2.469%	1	47	-58.673%
2025-10-01	71.7000	71.7000	71.7000	71.7000	+7.367%	1	48	-59.693%
2025-09-30	66.7800	66.7800	66.7800	66.7800	-5.877%	2	47	-56.724%
2025-09-29	72.9300	72.9300	70.9500	70.9500	-0.686%	9	45	-59.267%
2025-09-26	71.4400	71.4400	71.4400	71.4400	+9.487%	2	37	-59.546%
2025-09-25	65.2500	65.2500	65.2500	65.2500	+4.400%	1	37	-55.709%
2025-09-24	62.6600	62.6600	62.5000	62.5000	-1.435%	3	38	-53.760%
2025-09-22	62.7800	63.6900	62.7800	63.4100	+3.442%	10	36	-54.424%
2025-09-19	61.3000	61.3000	61.3000	61.3000	+12.477%	1	30	-52.855%
2025-09-12	55.3000	55.3000	54.5000	54.5000	-4.969%	2	29	-46.972%
2025-09-11	58.1500	58.2000	57.3500	57.3500	-2.050%	10	27	-49.608%
2025-09-04	58.1500	58.5500	58.1500	58.5500	-5.320%	2	17	-50.640%
2025-09-03	62.2000	62.5500	61.8400	61.8400	-4.935%	25	17	-53.266%
2025-09-02	65.0500	65.0500	65.0500	65.0500	+5.824%	1	7	-55.573%
2025-08-27	61.4700	61.4700	61.4700	61.4700	+22.085%	1	7	-52.985%
2025-08-12	50.3500	50.3500	50.3500	50.3500	-25.297%	1	7	-42.602%
2025-07-29	67.4000	67.4000	67.4000	67.4000	-1.231%	1	6	-57.122%
2025-07-28	68.2400	68.2400	68.2400	68.2400	+9.377%	2	6	-57.649%
2025-06-26	62.3900	62.3900	62.3900	62.3900	+3.914%	1	4	-53.678%
2025-06-11	60.6000	60.6000	60.0400	60.0400	0.000%	3	3	-51.865%