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COST20260918P990
COST Sep 18 2026 990.00 Put (COST260918P00990000)
option OPRA

EOD

Jul 23, 2026

75.10+3.873%(+2.80)4

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	76.4500	76.4500	75.0000	75.1000	+3.873%	4	217	0.000%
2026-07-22	72.0000	72.3000	72.0000	72.3000	+9.215%	4	220	+3.873%
2026-07-17	52.3500	66.2000	52.3500	66.2000	+9.784%	4	221	+13.444%
2026-07-02	60.3000	60.3000	60.3000	60.3000	-19.471%	2	222	+24.544%
2026-07-01	74.8800	74.8800	74.8800	74.8800	+40.884%	2	222	+0.294%
2026-06-24	52.9000	53.5500	52.3500	53.1500	-11.682%	12	222	+41.298%
2026-06-22	58.7500	60.1800	58.7500	60.1800	-1.150%	3	225	+24.792%
2026-06-18	60.5600	60.8800	60.5600	60.8800	+22.767%	2	225	+23.357%
2026-06-17	46.9000	49.6800	46.9000	49.5900	+18.722%	3	225	+51.442%
2026-06-16	42.0000	42.3500	41.5100	41.7700	-2.063%	18	225	+79.794%
2026-06-15	45.3500	45.3500	42.6500	42.6500	-10.493%	2	221	+76.084%
2026-06-11	46.5000	47.9500	46.5000	47.6500	-3.052%	3	220	+57.608%
2026-06-10	49.1500	49.1500	49.1500	49.1500	-3.438%	10	219	+52.798%
2026-06-09	50.9000	50.9000	50.9000	50.9000	-2.863%	1	213	+47.544%
2026-06-08	52.9000	52.9000	52.2500	52.4000	+15.878%	5	214	+43.321%
2026-06-05	44.2600	45.2200	43.5400	45.2200	-36.888%	5	214	+66.077%
2026-06-01	71.5000	71.6500	71.5000	71.6500	+10.061%	2	216	+4.815%
2026-05-29	46.5000	68.0000	46.5000	65.1000	+46.259%	9	214	+15.361%
2026-05-28	42.9500	44.5100	42.1000	44.5100	+6.027%	3	222	+68.726%
2026-05-27	41.9800	41.9800	41.9800	41.9800	-8.441%	1	223	+78.895%
2026-05-26	39.8700	46.1500	39.8700	45.8500	+31.867%	9	223	+63.795%
2026-05-22	34.8000	34.8000	34.5600	34.7700	+13.813%	33	226	+115.991%
2026-05-21	29.1500	30.5500	29.1500	30.5500	+35.778%	4	227	+145.827%
2026-05-18	25.7600	25.7600	22.5000	22.5000	-23.339%	5	227	+233.778%
2026-05-15	29.3500	29.3500	29.3500	29.3500	-7.120%	1	224	+155.877%
2026-05-14	31.6000	31.6000	31.2500	31.6000	-9.972%	3	225	+137.658%
2026-05-13	35.5000	36.1500	35.1000	35.1000	-6.649%	5	221	+113.960%
2026-05-12	37.4500	37.6000	37.4500	37.6000	-8.516%	15	221	+99.734%
2026-05-11	41.1000	41.1000	41.1000	41.1000	-10.262%	10	221	+82.725%
2026-05-07	45.7000	45.8000	45.7000	45.8000	+14.500%	2	212	+63.974%
2026-05-01	34.3500	40.5500	34.3500	40.0000	-21.182%	4	212	+87.750%
2026-04-29	50.4000	50.7500	50.4000	50.7500	+11.172%	4	212	+47.980%
2026-04-27	42.5000	45.6500	42.5000	45.6500	+1.784%	7	209	+64.513%
2026-04-20	44.8500	44.8500	44.8500	44.8500	-6.563%	1	204	+67.447%
2026-04-17	48.0000	48.0000	48.0000	48.0000	-11.765%	1	203	+56.458%
2026-04-15	54.4000	54.4000	54.4000	54.4000	-5.309%	1	202	+38.051%
2026-04-14	61.2000	62.7500	57.4500	57.4500	+4.932%	16	203	+30.722%
2026-04-13	54.9700	55.3200	54.7500	54.7500	+9.500%	101	204	+37.169%
2026-04-10	45.3500	50.0000	45.3500	50.0000	+26.904%	4	105	+50.200%
2026-04-09	39.9000	39.9000	39.1500	39.4000	-5.967%	4	105	+90.609%
2026-04-08	48.0500	48.0500	41.9000	41.9000	-16.865%	3	101	+79.236%
2026-04-07	49.2500	52.0000	49.2500	50.4000	+1.715%	5	100	+49.008%
2026-04-06	49.9500	49.9500	49.5500	49.5500	-6.155%	5	98	+51.564%
2026-04-02	50.2500	52.8000	50.2500	52.8000	-4.865%	4	94	+42.235%
2026-04-01	55.9500	55.9500	55.5000	55.5000	-1.943%	3	94	+35.315%
2026-03-31	57.5000	60.3500	56.6000	56.6000	-8.042%	26	98	+32.686%
2026-03-26	61.6000	61.6000	61.4000	61.5500	-3.963%	4	103	+22.015%
2026-03-25	64.0900	64.0900	64.0900	64.0900	-2.153%	1	103	+17.179%
2026-03-24	64.1500	65.8500	64.1500	65.5000	-5.072%	4	103	+14.656%
2026-03-23	68.3500	69.0000	67.4000	69.0000	+32.311%	6	101	+8.841%
2026-03-17	53.6000	53.6000	52.1500	52.1500	-4.487%	17	97	+44.008%
2026-03-16	54.3500	54.6000	54.2000	54.6000	+1.771%	7	90	+37.546%
2026-03-13	54.1000	54.1000	53.6000	53.6500	-5.463%	5	87	+39.981%
2026-03-10	56.0500	56.7500	56.0500	56.7500	-1.646%	3	86	+32.335%
2026-03-09	58.3000	58.3000	57.6500	57.7000	-4.785%	3	86	+30.156%
2026-03-06	60.7500	60.8000	60.6000	60.6000	-12.428%	3	84	+23.927%
2026-03-05	67.8300	69.2000	67.6800	69.2000	+22.565%	3	85	+8.526%
2026-03-04	56.4600	56.4600	56.4600	56.4600	+2.468%	1	85	+33.015%
2026-03-02	55.1000	55.1000	55.1000	55.1000	-6.452%	1	84	+36.298%
2026-02-27	59.2000	59.2000	58.7500	58.9000	-9.105%	3	84	+27.504%
2026-02-26	60.8000	64.8000	60.8000	64.8000	+5.024%	18	84	+15.895%
2026-02-25	61.7000	61.7000	61.7000	61.7000	-6.088%	2	77	+21.718%
2026-02-20	65.7000	65.7000	65.7000	65.7000	+7.705%	1	77	+14.307%
2026-02-18	61.0000	61.0000	61.0000	61.0000	+7.394%	6	77	+23.115%
2026-02-13	56.8000	56.8000	56.8000	56.8000	-5.333%	1	73	+32.218%
2026-02-12	60.0000	60.0000	60.0000	60.0000	-6.760%	1	73	+25.167%
2026-02-06	65.0000	65.0000	64.3500	64.3500	-33.178%	2	73	+16.706%
2026-01-08	96.3000	96.3000	96.3000	96.3000	-19.001%	1	73	-22.015%
2026-01-06	122.6800	122.6800	118.8900	118.8900	-7.168%	2	74	-36.832%
2026-01-05	128.0700	128.0700	128.0700	128.0700	-7.196%	1	72	-41.360%
2025-12-30	138.0000	138.0000	138.0000	138.0000	-6.218%	1	72	-45.580%
2025-12-19	147.5000	147.5000	147.1500	147.1500	+3.517%	2	73	-48.964%
2025-12-15	142.1500	142.1500	142.1500	142.1500	+17.479%	4	72	-47.168%
2025-12-04	121.0000	121.0000	121.0000	121.0000	+9.701%	1	72	-37.934%
2025-12-02	110.3500	110.3500	110.1000	110.3000	-13.232%	4	72	-31.913%
2025-11-24	127.1100	127.1800	126.9700	127.1200	+20.940%	39	72	-40.922%
2025-11-03	105.5300	105.5300	105.1100	105.1100	-4.053%	2	73	-28.551%
2025-10-29	109.5500	109.5500	109.5500	109.5500	+13.759%	5	73	-31.447%
2025-10-14	96.0500	96.3000	96.0500	96.3000	-2.727%	2	68	-22.015%
2025-10-10	98.5500	101.1000	98.5500	99.0000	+4.541%	8	69	-24.141%
2025-10-09	92.1000	94.7000	92.1000	94.7000	+7.736%	4	68	-20.697%
2025-09-11	86.2000	87.9000	86.2000	87.9000	-6.190%	3	66	-14.562%
2025-09-03	94.4500	95.0400	93.7000	93.7000	+10.404%	5	63	-19.851%
2025-08-21	84.2900	84.8700	84.2900	84.8700	+3.387%	43	59	-11.512%
2025-08-18	81.8500	82.0900	81.8500	82.0900	-12.428%	11	16	-8.515%
2025-08-06	93.7400	93.7400	93.7400	93.7400	-2.354%	1	5	-19.885%
2025-08-05	96.0000	96.0000	96.0000	96.0000	+1.846%	1	5	-21.771%
2025-07-16	95.0000	95.0000	94.2600	94.2600	+10.647%	6	5	-20.327%
2025-07-02	85.1900	85.1900	85.1900	85.1900	+0.342%	5	7	-11.844%
2025-05-28	85.0000	85.0000	84.9000	84.9000	-4.617%	2	2	-11.543%
2025-05-23	89.0100	89.0100	89.0100	89.0100	0.000%	2	1	-15.627%