Dark

COST20260918P1000
COST Sep 18 2026 1000.00 Put (COST260918P01000000)
option OPRA

EOD

Jul 23, 2026

82.50-0.602%(-0.50)4

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	83.4000	85.1100	82.5000	82.5000	-0.602%	4	374	0.000%
2026-07-22	83.0000	83.0000	83.0000	83.0000	+7.736%	3	373	-0.602%
2026-07-21	77.0400	77.0400	77.0400	77.0400	+4.108%	2	370	+7.087%
2026-07-16	74.0000	74.0000	74.0000	74.0000	-19.521%	3	368	+11.486%
2026-07-10	91.9500	91.9500	91.9500	91.9500	-2.616%	3	371	-10.277%
2026-07-09	92.5000	94.4200	92.5000	94.4200	+54.534%	2	370	-12.624%
2026-07-08	60.1500	61.1000	59.9500	61.1000	-9.948%	7	371	+35.025%
2026-07-06	67.8500	67.8500	67.8500	67.8500	-18.743%	1	368	+21.592%
2026-07-01	83.5000	83.5000	83.5000	83.5000	+18.861%	2	368	-1.198%
2026-06-30	70.2500	70.2500	70.2500	70.2500	+26.554%	14	369	+17.438%
2026-06-29	55.5100	55.5100	55.5100	55.5100	-22.903%	1	355	+48.622%
2026-06-25	71.2500	72.1500	71.0500	72.0000	+20.502%	13	354	+14.583%
2026-06-24	59.9000	59.9000	55.5000	59.7500	-3.846%	23	355	+38.075%
2026-06-23	58.8500	62.1400	58.8500	62.1400	-6.090%	40	356	+32.765%
2026-06-22	66.3700	66.3700	66.1700	66.1700	+2.067%	4	318	+24.679%
2026-06-18	65.0600	65.5500	64.8300	64.8300	+12.182%	31	296	+27.256%
2026-06-17	54.8500	57.7900	54.8000	57.7900	+23.589%	5	296	+42.758%
2026-06-16	46.6600	47.5600	46.6600	46.7600	-2.073%	16	296	+76.433%
2026-06-15	47.3500	47.7500	47.3500	47.7500	-18.723%	54	292	+72.775%
2026-06-10	60.5400	60.5400	58.7500	58.7500	-1.094%	4	292	+40.426%
2026-06-09	59.4000	59.4000	59.4000	59.4000	+4.302%	1	293	+38.889%
2026-06-05	49.1100	56.9500	47.6400	56.9500	+1.878%	9	294	+44.864%
2026-06-04	51.8000	55.9000	50.0900	55.9000	-16.091%	14	292	+47.585%
2026-06-03	65.8300	66.6200	65.8300	66.6200	-8.363%	2	293	+23.837%
2026-06-02	72.7000	72.7000	72.7000	72.7000	-7.211%	2	293	+13.480%
2026-06-01	78.1900	78.3500	78.1900	78.3500	+10.946%	2	292	+5.297%
2026-05-29	55.0000	72.0000	55.0000	70.6200	+42.523%	20	290	+16.822%
2026-05-28	46.0000	49.5500	45.7600	49.5500	+8.306%	66	283	+66.498%
2026-05-27	46.0600	46.6000	45.5500	45.7500	-4.588%	13	238	+80.328%
2026-05-26	46.5000	49.7000	45.8500	47.9500	+25.033%	13	236	+72.054%
2026-05-22	32.9000	39.2900	32.9000	38.3500	+14.993%	142	208	+115.124%
2026-05-21	33.4000	33.5500	33.3500	33.3500	+43.750%	27	221	+147.376%
2026-05-20	23.0000	24.4500	22.7500	23.2000	+4.505%	64	221	+255.603%
2026-05-19	25.0000	25.0000	21.5100	22.2000	-32.625%	92	185	+271.622%
2026-05-15	32.9500	32.9500	32.9500	32.9500	-5.991%	1	185	+150.379%
2026-05-14	34.6000	35.1000	34.5500	35.0500	-10.128%	4	185	+135.378%
2026-05-13	38.9500	39.1800	38.9000	39.0000	-6.250%	16	193	+111.538%
2026-05-12	41.6000	41.6000	41.6000	41.6000	-20.459%	5	193	+98.317%
2026-05-11	51.3500	52.3000	51.3500	52.3000	+14.567%	2	193	+57.744%
2026-05-08	43.2500	45.6500	43.2500	45.6500	-10.665%	6	193	+80.723%
2026-05-07	51.1000	51.1000	51.1000	51.1000	-0.584%	1	189	+61.448%
2026-05-06	46.5200	51.9500	46.5200	51.4000	+12.719%	7	189	+60.506%
2026-05-01	40.3300	45.6000	38.7800	45.6000	+0.729%	11	190	+80.921%
2026-04-30	45.2700	45.2700	45.2700	45.2700	-16.322%	1	190	+82.240%
2026-04-29	55.0500	55.2000	54.1000	54.1000	+11.317%	7	189	+52.495%
2026-04-27	46.3500	49.1700	46.3500	48.6000	-0.816%	9	185	+69.753%
2026-04-24	49.0000	49.0000	49.0000	49.0000	+4.255%	1	184	+68.367%
2026-04-23	47.0000	47.0000	47.0000	47.0000	-7.626%	1	184	+75.532%
2026-04-22	49.2000	50.8800	49.2000	50.8800	-0.255%	60	184	+62.146%
2026-04-21	52.6000	52.6000	51.0100	51.0100	-1.430%	3	138	+61.733%
2026-04-20	51.7500	51.7500	51.7500	51.7500	-2.999%	3	138	+59.420%
2026-04-17	60.0000	60.0000	53.3500	53.3500	-7.890%	17	138	+54.639%
2026-04-16	57.7700	57.9200	57.7700	57.9200	-11.057%	2	145	+42.438%
2026-04-15	65.1200	65.1200	65.1200	65.1200	+4.610%	1	145	+26.689%
2026-04-14	63.3000	66.1800	62.2500	62.2500	+2.049%	17	146	+32.530%
2026-04-13	56.6300	61.0000	56.6300	61.0000	+14.040%	4	136	+35.246%
2026-04-10	46.7000	53.4900	46.7000	53.4900	+31.587%	8	134	+54.234%
2026-04-09	42.8000	42.8000	40.6500	40.6500	-26.158%	5	132	+102.952%
2026-04-07	53.3500	55.1000	53.3500	55.0500	+7.164%	6	131	+49.864%
2026-04-06	54.1000	54.1000	51.3700	51.3700	-8.268%	12	135	+60.600%
2026-04-02	55.0000	57.0000	55.0000	56.0000	-7.361%	6	125	+47.321%
2026-04-01	60.5500	60.5500	60.4500	60.4500	-1.707%	4	125	+36.476%
2026-03-31	62.3500	64.9500	61.1500	61.5000	+0.820%	28	126	+34.146%
2026-03-30	61.0000	61.0500	60.0000	61.0000	-12.795%	11	128	+35.246%
2026-03-27	68.0000	70.3000	67.9000	69.9500	+5.665%	71	119	+17.941%
2026-03-26	66.8500	66.8500	65.9000	66.2000	-6.563%	7	104	+24.622%
2026-03-24	69.6000	71.0000	68.7000	70.8500	+0.354%	21	98	+16.443%
2026-03-20	70.6000	70.6000	70.6000	70.6000	-1.397%	1	81	+16.856%
2026-03-19	69.0000	71.6000	69.0000	71.6000	+21.872%	6	80	+15.223%
2026-03-13	59.5000	59.5000	58.7000	58.7500	-2.083%	4	80	+40.426%
2026-03-12	60.0000	60.0000	60.0000	60.0000	-2.834%	5	76	+37.500%
2026-03-10	61.7500	61.7500	61.7500	61.7500	-1.984%	4	73	+33.603%
2026-03-09	63.0000	63.0000	63.0000	63.0000	-1.747%	1	75	+30.952%
2026-03-06	66.3000	66.7500	64.0000	64.1200	-2.995%	12	75	+28.665%
2026-03-04	66.1000	66.1000	66.1000	66.1000	+10.628%	1	71	+24.811%
2026-03-02	59.7500	59.7500	59.7500	59.7500	-13.040%	1	70	+38.075%
2026-02-26	69.2000	69.2000	68.7100	68.7100	+3.713%	16	71	+20.070%
2026-02-25	66.2500	66.2500	66.2500	66.2500	-0.151%	2	83	+24.528%
2026-02-24	65.9500	66.3500	65.9500	66.3500	-5.953%	4	83	+24.341%
2026-02-20	70.5500	70.5500	70.5500	70.5500	+9.959%	1	85	+16.938%
2026-02-18	64.1600	64.1600	64.1600	64.1600	+5.578%	1	84	+28.585%
2026-02-17	60.7700	60.7700	60.7700	60.7700	+1.452%	1	85	+35.758%
2026-02-13	63.7000	63.7000	59.8500	59.9000	-11.873%	4	84	+37.730%
2026-02-12	67.9700	67.9700	67.9700	67.9700	-7.524%	1	84	+21.377%
2026-02-11	74.0000	74.1500	73.3500	73.5000	-7.952%	27	83	+12.245%
2026-02-02	80.7000	80.7000	79.8500	79.8500	+2.306%	4	83	+3.319%
2026-01-22	78.0500	78.0500	78.0500	78.0500	-23.630%	5	82	+5.701%
2026-01-08	102.6000	102.6000	102.2000	102.2000	-29.332%	2	77	-19.276%
2025-12-30	144.6200	144.6200	144.6200	144.6200	-7.235%	1	76	-42.954%
2025-12-22	155.9000	155.9000	155.9000	155.9000	+3.836%	1	76	-47.081%
2025-12-18	150.4000	150.4000	150.1400	150.1400	+2.136%	2	76	-45.051%
2025-12-17	146.0100	147.0000	146.0100	147.0000	+27.383%	4	76	-43.878%
2025-12-02	115.9500	115.9500	115.4000	115.4000	+10.431%	2	77	-28.510%
2025-11-04	104.4200	105.0000	104.4200	104.5000	-9.209%	46	78	-21.053%
2025-10-31	114.7400	115.3500	114.7400	115.1000	+1.009%	6	64	-28.323%
2025-10-30	113.8800	114.5500	113.0900	113.9500	+6.735%	76	64	-27.600%
2025-10-17	106.6000	106.9000	106.4400	106.7600	+4.924%	26	52	-22.724%
2025-10-14	101.8000	101.8000	101.7500	101.7500	-4.907%	2	47	-18.919%
2025-10-10	103.8500	107.0000	103.8500	107.0000	+5.888%	2	47	-22.897%
2025-10-09	98.0000	101.0500	98.0000	101.0500	-13.632%	3	47	-18.357%
2025-09-29	117.0000	117.0000	117.0000	117.0000	+14.481%	1	45	-29.487%
2025-09-22	102.2000	102.2000	102.2000	102.2000	+9.810%	1	44	-19.276%
2025-09-17	93.0700	93.0700	93.0700	93.0700	-2.237%	3	44	-11.357%
2025-08-22	94.3900	96.1500	94.3900	95.2000	+12.040%	24	41	-13.340%
2025-08-18	84.9800	84.9800	84.9700	84.9700	+0.604%	8	32	-2.907%
2025-08-14	84.1500	84.4600	84.1500	84.4600	-4.511%	2	24	-2.321%
2025-08-07	88.4500	88.4500	88.4500	88.4500	-9.745%	3	25	-6.727%
2025-08-01	98.0000	98.0000	98.0000	98.0000	-11.071%	1	22	-15.816%
2025-07-30	110.2000	110.2000	110.2000	110.2000	+4.356%	1	21	-25.136%
2025-07-29	106.0000	106.0000	105.6000	105.6000	-0.938%	2	20	-21.875%
2025-07-28	106.6100	106.6100	106.6000	106.6000	+6.070%	2	18	-22.608%
2025-07-18	100.6800	100.6800	100.5000	100.5000	+9.121%	2	16	-17.910%
2025-07-09	92.3500	92.3500	92.1000	92.1000	+3.658%	2	15	-10.423%
2025-07-07	89.0000	89.0000	88.8500	88.8500	-2.641%	2	15	-7.147%
2025-07-01	91.0000	91.3400	91.0000	91.2600	+3.235%	14	14	-9.599%
2025-06-24	88.4800	88.7100	88.3500	88.4000	-1.416%	12	7	-6.674%
2025-06-16	89.6700	89.6700	89.6700	89.6700	-2.395%	1	3	-7.996%
2025-06-13	91.8700	91.8700	91.8700	91.8700	+3.236%	2	3	-10.199%
2025-06-06	90.1000	90.1000	88.9900	88.9900	+0.270%	4	3	-7.293%
2025-06-05	88.7500	88.7500	88.7500	88.7500	-0.838%	1	3	-7.042%
2025-05-28	90.1000	90.1000	89.5000	89.5000	-3.327%	2	2	-7.821%
2025-05-23	93.0000	93.0000	92.5800	92.5800	0.000%	4	1	-10.888%