Dark

COST20260821P880
COST Aug 21 2026 880.00 Put (COST260821P00880000)
option OPRA

EOD

Jul 23, 2026

7.70+9.220%(+0.65)29

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	9.0000	9.0000	7.7000	7.7000	+9.220%	29	522	0.000%
2026-07-22	7.0500	7.9000	6.6500	7.0500	+7.470%	52	506	+9.220%
2026-07-21	7.3500	7.3500	6.5600	6.5600	+8.430%	32	489	+17.378%
2026-07-20	6.0800	6.2400	5.6300	6.0500	-7.066%	52	483	+27.273%
2026-07-17	3.6900	6.6800	3.5600	6.5100	+30.200%	70	477	+18.280%
2026-07-16	7.3300	8.2900	5.0000	5.0000	-57.045%	62	474	+54.000%
2026-07-15	9.4600	11.7100	8.8500	11.6400	+12.031%	29	473	-33.849%
2026-07-14	8.7600	10.5500	8.6500	10.3900	+17.401%	39	467	-25.890%
2026-07-13	10.2200	10.4800	8.2400	8.8500	-21.612%	56	462	-12.994%
2026-07-10	13.6000	13.6600	11.2900	11.2900	-15.997%	27	436	-31.798%
2026-07-09	10.5000	16.2200	10.5000	13.4400	+115.040%	69	425	-42.708%
2026-07-08	5.8500	6.6000	5.1100	6.2500	-7.132%	24	405	+23.200%
2026-07-07	3.6700	6.7300	3.6700	6.7300	-9.906%	7	404	+14.413%
2026-07-06	7.3600	7.8500	7.3600	7.4700	+0.268%	10	406	+3.079%
2026-07-02	11.7100	11.7100	7.3000	7.4500	-38.834%	15	398	+3.356%
2026-07-01	10.5000	12.9200	9.1900	12.1800	+28.889%	67	398	-36.782%
2026-06-30	8.2400	9.4500	8.2400	9.4500	+10.656%	24	345	-18.519%
2026-06-29	6.2600	8.5400	6.1800	8.5400	+12.368%	14	329	-9.836%
2026-06-26	7.2000	7.6000	6.6900	7.6000	-9.524%	15	316	+1.316%
2026-06-25	8.3500	9.9500	8.3500	8.4000	+5.660%	23	312	-8.333%
2026-06-24	6.8500	7.9500	6.7500	7.9500	+4.605%	28	304	-3.145%
2026-06-23	7.2500	8.1000	7.2500	7.6000	-11.111%	3	289	+1.316%
2026-06-22	9.9500	9.9500	8.5500	8.5500	-10.189%	9	286	-9.942%
2026-06-18	9.0000	9.5200	8.9500	9.5200	+32.222%	9	280	-19.118%
2026-06-17	6.0000	7.2000	6.0000	7.2000	+38.196%	6	280	+6.944%
2026-06-16	5.8500	7.5400	5.2100	5.2100	-13.742%	5	280	+47.793%
2026-06-15	7.4400	7.4400	6.0400	6.0400	-21.762%	2	280	+27.483%
2026-06-12	7.5800	7.7200	7.5800	7.7200	-4.099%	2	280	-0.259%
2026-06-11	8.0500	8.0500	8.0500	8.0500	-6.829%	10	278	-4.348%
2026-06-10	9.1800	9.1800	8.6400	8.6400	-11.020%	27	278	-10.880%
2026-06-09	10.0400	10.0400	8.8000	9.7100	-3.383%	15	257	-20.700%
2026-06-08	10.5200	10.6900	9.9500	10.0500	+19.359%	19	247	-23.383%
2026-06-05	7.6500	8.4200	7.4500	8.4200	-12.292%	14	232	-8.551%
2026-06-04	9.0700	9.6000	9.0700	9.6000	-16.883%	3	232	-19.792%
2026-06-03	11.8300	11.8300	11.5500	11.5500	-14.444%	3	234	-33.333%
2026-06-02	14.2600	15.0500	12.9900	13.5000	-10.000%	13	232	-42.963%
2026-06-01	13.3500	16.7000	13.3500	15.0000	+13.636%	60	229	-48.667%
2026-05-29	13.3300	15.1500	13.2000	13.2000	+58.084%	25	187	-41.667%
2026-05-28	8.3500	8.3500	8.3500	8.3500	-1.765%	1	192	-7.784%
2026-05-27	8.8500	8.8500	8.5000	8.5000	-12.821%	10	193	-9.412%
2026-05-26	8.0000	10.5500	8.0000	9.7500	+62.500%	6	188	-21.026%
2026-05-21	5.9000	6.2900	5.7000	6.0000	+25.000%	15	183	+28.333%
2026-05-19	4.8000	4.8000	4.8000	4.8000	-8.918%	1	184	+60.417%
2026-05-18	5.6500	5.6500	5.2700	5.2700	-15.680%	4	183	+46.110%
2026-05-15	5.8800	6.2500	5.8800	6.2500	-17.763%	2	183	+23.200%
2026-05-14	7.6000	7.6000	7.5900	7.6000	-8.434%	9	182	+1.316%
2026-05-12	8.7000	8.7000	8.3000	8.3000	-21.327%	6	168	-7.229%
2026-05-11	10.5500	10.5500	10.5500	10.5500	+0.957%	1	168	-27.014%
2026-05-07	10.4500	10.4500	10.4500	10.4500	+6.633%	1	168	-26.316%
2026-05-06	10.1000	10.1000	9.8000	9.8000	+12.644%	2	169	-21.429%
2026-05-04	8.6500	8.7000	8.6500	8.7000	-4.918%	3	169	-11.494%
2026-05-01	8.2500	9.1500	8.2500	9.1500	-8.955%	4	171	-15.847%
2026-04-30	10.2200	10.2200	10.0500	10.0500	-15.900%	3	171	-23.383%
2026-04-28	11.9500	11.9500	11.9500	11.9500	+6.222%	1	171	-35.565%
2026-04-24	11.3200	11.3200	11.2500	11.2500	+5.634%	5	171	-31.556%
2026-04-23	11.5700	11.5700	10.6500	10.6500	-5.165%	5	171	-27.700%
2026-04-22	11.2300	11.2300	11.2300	11.2300	-23.605%	1	169	-31.434%
2026-04-16	14.7000	14.7000	14.7000	14.7000	-10.638%	1	168	-47.619%
2026-04-14	17.1000	17.3000	16.4500	16.4500	+3.459%	4	168	-53.191%
2026-04-13	15.7500	16.1000	15.7500	15.9000	+11.189%	7	169	-51.572%
2026-04-10	11.2000	14.4000	11.2000	14.3000	+37.500%	17	170	-46.154%
2026-04-09	10.4500	10.4500	10.4000	10.4000	-31.080%	3	168	-25.962%
2026-04-07	15.1000	15.1000	15.0900	15.0900	-14.504%	2	171	-48.973%
2026-04-02	17.6500	17.6500	17.6500	17.6500	-9.487%	1	170	-56.374%
2026-03-31	19.5000	19.5000	19.5000	19.5000	-7.363%	1	170	-60.513%
2026-03-25	23.0500	23.2000	21.0500	21.0500	-6.236%	7	169	-63.420%
2026-03-24	23.0500	23.0500	22.4500	22.4500	+12.250%	8	165	-65.702%
2026-03-18	20.0000	20.0000	20.0000	20.0000	+12.994%	1	163	-61.500%
2026-03-17	17.7000	17.7000	17.7000	17.7000	-6.101%	1	163	-56.497%
2026-03-13	18.7500	18.8500	18.7500	18.8500	-5.038%	2	163	-59.151%
2026-03-12	20.7000	20.7000	19.3500	19.8500	-1.489%	18	163	-61.209%
2026-03-11	19.4500	20.1500	19.4500	20.1500	+11.634%	3	148	-61.787%
2026-03-10	18.0500	18.0500	18.0500	18.0500	-11.951%	1	147	-57.341%
2026-03-09	23.0000	23.0000	20.2000	20.5000	-7.865%	5	148	-62.439%
2026-03-06	24.0500	24.2000	22.1200	22.2500	+10.697%	4	144	-65.393%
2026-03-04	20.0500	20.1500	20.0500	20.1000	-4.739%	4	142	-61.692%
2026-03-03	21.1000	21.1000	21.1000	21.1000	+1.687%	1	144	-63.507%
2026-03-02	20.8500	20.8500	20.7500	20.7500	-3.935%	3	144	-62.892%
2026-02-27	22.6000	22.6000	21.6000	21.6000	-10.744%	5	142	-64.352%
2026-02-26	22.4000	24.2000	22.4000	24.2000	-4.272%	67	137	-68.182%
2026-02-19	25.8000	25.8000	25.2500	25.2800	+20.496%	72	88	-69.541%
2026-02-13	20.9800	20.9800	20.9800	20.9800	-18.996%	1	37	-63.298%
2026-02-11	26.1000	26.1000	25.9000	25.9000	+5.327%	2	37	-70.270%
2026-02-04	24.4500	24.5900	24.4500	24.5900	-15.060%	2	37	-68.686%
2026-01-28	28.9500	28.9500	28.9500	28.9500	+12.427%	10	36	-73.402%
2026-01-23	26.5700	26.5700	25.7500	25.7500	-5.539%	2	33	-70.097%
2026-01-22	27.2900	27.2900	27.2600	27.2600	-2.013%	2	34	-71.753%
2026-01-21	27.8200	27.8200	27.8200	27.8200	-12.790%	4	33	-72.322%
2026-01-16	31.7000	31.9000	31.5500	31.9000	-20.449%	38	61	-75.862%
2026-01-08	40.2500	40.4000	40.1000	40.1000	-28.136%	4	61	-80.798%
2026-01-07	55.8000	55.8000	55.8000	55.8000	-2.957%	1	63	-86.201%
2026-01-05	57.5000	57.5000	57.5000	57.5000	-11.877%	10	62	-86.609%
2026-01-02	65.4000	65.4000	65.2000	65.2500	+2.837%	6	62	-88.199%
2025-12-30	63.4500	63.4500	63.4500	63.4500	-6.609%	1	56	-87.864%
2025-12-23	67.9400	67.9400	67.9400	67.9400	-0.527%	2	56	-88.666%
2025-12-19	69.8300	69.8300	68.3000	68.3000	-2.582%	2	54	-88.726%
2025-12-16	70.1100	70.1100	70.1100	70.1100	+15.029%	2	53	-89.017%
2025-12-11	61.2500	61.2500	60.9500	60.9500	+1.957%	2	53	-87.367%
2025-12-09	59.7800	59.7800	59.7800	59.7800	+22.249%	1	52	-87.119%
2025-12-03	48.8000	48.9000	48.8000	48.9000	-1.132%	2	51	-84.254%
2025-12-02	49.4600	49.4600	49.4600	49.4600	-7.638%	1	51	-84.432%
2025-11-26	53.5500	53.5500	53.5500	53.5500	-11.852%	1	49	-85.621%
2025-11-25	61.5500	61.5500	60.7500	60.7500	-1.937%	2	49	-87.325%
2025-11-21	61.9500	61.9500	61.9500	61.9500	+18.225%	1	48	-87.571%
2025-11-11	51.8500	52.4000	51.8500	52.4000	+10.993%	34	14	-85.305%
2025-11-04	47.0000	47.2100	47.0000	47.2100	-12.086%	13	14	-83.690%
2025-11-03	53.7000	53.7000	53.7000	53.7000	+7.400%	13	12	-85.661%
2025-10-29	50.0000	50.0000	50.0000	50.0000	-3.195%	2	12	-84.600%
2025-09-29	52.0500	52.1000	51.6500	51.6500	-1.713%	4	12	-85.092%
2025-09-26	52.5500	52.5500	52.5500	52.5500	+32.035%	1	8	-85.347%
2025-09-10	39.8000	39.8000	39.8000	39.8000	-0.500%	1	7	-80.653%
2025-09-09	40.0000	40.0000	40.0000	40.0000	+3.761%	1	6	-80.750%
2025-08-21	38.5500	38.5500	38.5500	38.5500	+7.531%	1	5	-80.026%
2025-08-20	35.8500	35.8500	35.8500	35.8500	-5.159%	1	4	-78.522%
2025-08-19	37.8000	37.8000	37.8000	37.8000	-3.939%	1	3	-79.630%
2025-08-18	39.2000	39.3500	39.2000	39.3500	-4.024%	2	2	-80.432%
2025-08-15	41.0000	41.0000	41.0000	41.0000	+9.188%	1	1	-81.220%
2025-08-14	37.5500	37.5500	37.5500	37.5500	0.000%	1	1	-79.494%