Dark

COST20260918P890
COST Sep 18 2026 890.00 Put (COST260918P00890000)
option OPRA

EOD

Jul 23, 2026

17.46+1.808%(+0.31)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	18.5500	18.5500	16.9500	17.4600	+1.808%	18	752	0.000%
2026-07-22	16.1000	17.1500	16.1000	17.1500	+10.645%	9	744	+1.808%
2026-07-21	15.6500	15.6500	15.5000	15.5000	+2.990%	2	747	+12.645%
2026-07-20	13.1000	15.5500	13.1000	15.0500	+5.986%	18	745	+16.013%
2026-07-17	10.7500	15.4500	10.7500	14.2000	+5.970%	16	731	+22.958%
2026-07-16	16.7500	16.9500	12.7500	13.4000	-40.444%	14	732	+30.299%
2026-07-15	18.1900	22.5000	18.1900	22.5000	+30.058%	18	727	-22.400%
2026-07-13	18.4500	18.4500	17.3000	17.3000	-20.824%	4	710	+0.925%
2026-07-10	23.2500	23.2500	21.7000	21.8500	-3.190%	16	709	-20.092%
2026-07-09	23.2000	25.5500	22.5700	22.5700	+96.603%	11	715	-22.641%
2026-07-08	11.4800	11.4800	11.4800	11.4800	-14.963%	2	715	+52.091%
2026-07-07	13.5000	13.5000	13.5000	13.5000	-3.226%	2	717	+29.333%
2026-07-06	13.9500	13.9500	13.9500	13.9500	-14.048%	3	717	+25.161%
2026-07-02	19.5700	19.5700	16.1300	16.2300	-18.850%	8	719	+7.579%
2026-07-01	16.9900	21.0000	16.9900	20.0000	+20.192%	46	719	-12.700%
2026-06-30	16.2700	16.6400	16.2700	16.6400	+23.259%	7	690	+4.928%
2026-06-29	13.6000	13.6000	11.4000	13.5000	+9.312%	4	684	+29.333%
2026-06-26	14.0000	14.0000	12.1300	12.3500	-27.566%	5	685	+41.377%
2026-06-25	16.3500	17.0500	16.3500	17.0500	+29.167%	8	683	+2.405%
2026-06-24	13.1500	13.2500	12.7500	13.2000	-4.000%	8	684	+32.273%
2026-06-23	14.3500	14.3500	12.8500	13.7500	-12.754%	4	679	+26.982%
2026-06-22	16.2000	16.2000	15.1500	15.7600	-3.609%	18	678	+10.787%
2026-06-18	16.3500	16.3500	16.3500	16.3500	+24.335%	1	649	+6.789%
2026-06-17	12.0500	13.1500	12.0500	13.1500	+13.558%	26	649	+32.776%
2026-06-15	12.0000	12.2000	11.5000	11.5800	-5.777%	22	649	+50.777%
2026-06-12	14.0000	14.2500	12.2900	12.2900	-7.245%	11	653	+42.067%
2026-06-11	13.2500	13.2500	13.2500	13.2500	-5.694%	1	654	+31.774%
2026-06-10	15.5500	15.9500	14.0500	14.0500	-3.767%	21	655	+24.270%
2026-06-09	15.0000	15.0000	14.3500	14.6000	-7.595%	7	644	+19.589%
2026-06-08	16.4400	16.4400	15.7000	15.8000	+17.037%	208	637	+10.506%
2026-06-05	12.3300	13.5000	12.3300	13.5000	-13.738%	5	510	+29.333%
2026-06-04	14.4400	15.6500	13.5000	15.6500	-13.007%	281	510	+11.565%
2026-06-03	17.9900	17.9900	17.9900	17.9900	-10.408%	2	344	-2.946%
2026-06-02	19.9000	20.0800	19.9000	20.0800	-18.374%	2	342	-13.048%
2026-06-01	24.4400	24.6000	24.4400	24.6000	+16.202%	12	342	-29.024%
2026-05-29	15.8000	23.0500	15.8000	21.1700	+59.173%	8	342	-17.525%
2026-05-27	13.3000	13.3000	13.3000	13.3000	+20.362%	1	338	+31.278%
2026-05-22	11.0500	11.0500	11.0500	11.0500	+22.099%	1	339	+58.009%
2026-05-21	9.0000	9.0500	9.0000	9.0500	+22.463%	2	340	+92.928%
2026-05-20	7.3900	7.3900	7.3900	7.3900	+5.271%	2	340	+136.265%
2026-05-19	7.2000	7.2000	7.0200	7.0200	-6.024%	6	340	+148.718%
2026-05-18	8.4900	8.4900	7.4700	7.4700	-19.850%	3	340	+133.735%
2026-05-15	9.5500	9.8500	9.2800	9.3200	-9.952%	12	340	+87.339%
2026-05-14	10.1500	10.3500	10.1500	10.3500	-11.538%	2	345	+68.696%
2026-05-13	11.6500	11.7000	11.6500	11.7000	-4.490%	2	347	+49.231%
2026-05-12	12.4500	12.4500	12.2500	12.2500	-21.725%	3	347	+42.531%
2026-05-11	15.8000	15.8000	15.6000	15.6500	+21.318%	3	347	+11.565%
2026-05-08	13.5500	13.5500	12.9000	12.9000	-7.857%	158	349	+35.349%
2026-05-07	15.4000	15.4000	14.0000	14.0000	+14.286%	10	227	+24.714%
2026-05-01	12.2500	12.2500	12.2500	12.2500	-18.333%	1	234	+42.531%
2026-04-30	15.0000	15.0000	15.0000	15.0000	-4.762%	1	234	+16.400%
2026-04-27	14.5500	16.1000	14.5500	15.7500	-1.439%	40	234	+10.857%
2026-04-24	15.9200	15.9800	15.9200	15.9800	-3.152%	4	255	+9.262%
2026-04-22	16.6500	16.6500	16.2500	16.5000	-3.226%	12	251	+5.818%
2026-04-21	17.0500	17.0500	17.0500	17.0500	+10.714%	1	247	+2.405%
2026-04-20	15.4000	15.4000	15.4000	15.4000	-33.102%	5	247	+13.377%
2026-04-14	23.1800	23.5500	23.0200	23.0200	+9.619%	5	247	-24.153%
2026-04-13	21.0000	21.0000	21.0000	21.0000	+9.948%	1	244	-16.857%
2026-04-10	18.4900	19.6500	18.4900	19.1000	+28.793%	11	243	-8.586%
2026-04-09	15.5700	15.5700	14.8300	14.8300	-26.838%	3	240	+17.734%
2026-04-06	20.2700	20.2700	20.2700	20.2700	-16.066%	1	238	-13.863%
2026-04-01	24.1500	24.1500	24.1500	24.1500	-6.576%	1	238	-27.702%
2026-03-31	24.9000	25.8500	24.9000	25.8500	-8.496%	49	237	-32.456%
2026-03-27	27.7500	28.2500	27.7500	28.2500	+8.654%	3	236	-38.195%
2026-03-26	25.8500	26.5000	25.8500	26.0000	-5.967%	12	236	-32.846%
2026-03-25	29.0000	29.2000	27.0000	27.6500	-3.659%	20	228	-36.854%
2026-03-24	29.1000	29.2000	28.7000	28.7000	-0.174%	10	211	-39.164%
2026-03-23	29.2500	29.2500	28.7500	28.7500	-1.406%	6	201	-39.270%
2026-03-20	28.6000	29.1600	28.6000	29.1600	+0.725%	15	195	-40.123%
2026-03-19	28.9500	28.9500	28.9500	28.9500	+11.303%	1	192	-39.689%
2026-03-18	24.3500	26.0100	24.3500	26.0100	+13.829%	2	191	-32.872%
2026-03-16	22.8500	22.8500	22.8500	22.8500	+0.883%	10	190	-23.589%
2026-03-13	22.5600	22.8500	22.5600	22.6500	-8.485%	12	190	-22.914%
2026-03-11	25.0500	25.0500	24.2000	24.7500	-0.202%	20	185	-29.455%
2026-03-09	24.8000	24.8000	24.8000	24.8000	-5.703%	1	180	-29.597%
2026-03-06	26.6000	27.4500	26.2000	26.3000	-15.434%	113	191	-33.612%
2026-03-05	29.8500	31.3000	29.7000	31.1000	+25.151%	39	101	-43.859%
2026-03-04	24.7500	24.8500	24.7500	24.8500	-1.389%	2	70	-29.738%
2026-03-03	25.2000	25.2000	25.2000	25.2000	+4.782%	1	70	-30.714%
2026-03-02	23.5000	24.0500	23.5000	24.0500	-6.674%	2	69	-27.401%
2026-02-27	26.1100	26.1100	25.7700	25.7700	-1.641%	2	68	-32.247%
2026-02-12	26.2000	26.2000	26.2000	26.2000	-38.642%	1	68	-33.359%
2026-01-30	39.2600	42.7000	39.2600	42.7000	+25.773%	4	67	-59.110%
2026-01-28	33.9000	33.9500	33.9000	33.9500	+1.647%	2	67	-48.571%
2026-01-27	33.3000	33.4000	33.2500	33.4000	+2.991%	4	66	-47.725%
2026-01-23	32.0000	32.4300	31.4500	32.4300	-5.452%	5	70	-46.161%
2026-01-21	34.3000	34.3000	34.3000	34.3000	-2.695%	1	69	-49.096%
2026-01-20	37.2000	37.5000	35.2500	35.2500	-7.139%	11	69	-50.468%
2026-01-16	38.6500	38.6500	37.9600	37.9600	-0.758%	3	66	-54.004%
2026-01-15	38.2500	38.2500	38.2500	38.2500	-12.069%	1	66	-54.353%
2026-01-12	44.7500	44.8000	43.2800	43.5000	-9.845%	95	65	-59.862%
2026-01-09	48.2500	48.5000	48.2000	48.2500	-3.596%	4	42	-63.813%
2026-01-08	47.8500	50.0500	47.8500	50.0500	-23.878%	3	38	-65.115%
2026-01-05	66.0000	66.0000	65.7500	65.7500	-6.738%	2	32	-73.445%
2025-12-31	69.9500	70.5000	69.4000	70.5000	+6.818%	12	32	-75.234%
2025-12-24	66.0000	66.0000	66.0000	66.0000	-15.145%	1	31	-73.545%
2025-12-19	77.7800	77.7800	77.7800	77.7800	+2.517%	2	31	-77.552%
2025-12-16	75.8700	75.8700	75.8700	75.8700	+13.868%	2	33	-76.987%
2025-12-09	66.6300	66.6300	66.6300	66.6300	-2.015%	1	31	-73.796%
2025-11-25	68.0000	68.0000	68.0000	68.0000	-4.225%	2	31	-74.324%
2025-11-24	71.0000	71.0000	71.0000	71.0000	+15.447%	2	33	-75.408%
2025-11-10	61.4200	61.5000	61.4200	61.5000	+5.616%	11	33	-71.610%
2025-11-06	58.2300	58.2300	58.2300	58.2300	-2.544%	11	36	-70.015%
2025-10-31	59.5000	59.7500	59.5000	59.7500	+13.013%	2	25	-70.778%
2025-10-20	52.8700	52.8700	52.8700	52.8700	+11.118%	1	25	-66.976%
2025-10-09	49.6800	50.3200	47.5800	47.5800	-21.614%	7	25	-63.304%
2025-09-29	58.1000	60.7600	58.1000	60.7000	+6.212%	8	28	-71.236%
2025-09-26	62.9700	63.4900	56.5300	57.1500	+16.633%	11	22	-69.449%
2025-09-16	49.0000	49.0000	49.0000	49.0000	+8.672%	1	19	-64.367%
2025-09-12	45.0900	45.0900	45.0900	45.0900	-6.062%	1	18	-61.277%
2025-09-11	48.0000	48.0000	48.0000	48.0000	-1.639%	7	18	-63.625%
2025-09-10	48.8000	48.8000	48.8000	48.8000	+5.811%	1	14	-64.221%
2025-09-08	46.2000	46.2000	46.1200	46.1200	+1.140%	3	13	-62.142%
2025-09-05	45.6000	45.6000	45.6000	45.6000	-5.688%	2	11	-61.711%
2025-09-04	48.1500	48.3500	48.1500	48.3500	-7.019%	2	11	-63.888%
2025-08-27	51.8500	52.0000	51.8500	52.0000	-4.500%	2	11	-66.423%
2025-08-26	54.4500	54.4500	54.4500	54.4500	+35.549%	5	10	-67.934%
2025-08-20	40.1700	40.1700	40.1700	40.1700	-9.933%	1	6	-56.535%
2025-08-18	44.6000	44.6000	44.6000	44.6000	-2.172%	1	5	-60.852%
2025-08-15	45.5900	45.5900	45.5900	45.5900	+10.387%	1	6	-61.702%
2025-08-14	41.3000	41.3000	41.3000	41.3000	-1.078%	1	6	-57.724%
2025-08-12	41.7500	41.7500	41.7500	41.7500	-25.975%	1	5	-58.180%
2025-07-29	56.4000	56.4000	56.4000	56.4000	+2.545%	1	4	-69.043%
2025-07-23	55.0000	55.0000	55.0000	55.0000	+0.328%	1	4	-68.255%
2025-07-22	54.8200	54.8200	54.8200	54.8200	+7.490%	1	3	-68.150%
2025-06-11	51.0000	51.0000	51.0000	51.0000	0.000%	2	2	-65.765%