Dark

COST20260918P930
COST Sep 18 2026 930.00 Put (COST260918P00930000)
option OPRA

EOD

Jul 23, 2026

33.83-0.675%(-0.23)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	36.3600	36.6300	33.0500	33.8300	-0.675%	18	554	0.000%
2026-07-22	32.7500	34.3500	32.7500	34.0600	+9.623%	7	558	-0.675%
2026-07-21	32.3000	32.3000	31.0300	31.0700	+3.120%	7	555	+8.883%
2026-07-20	26.8700	30.1300	26.7500	30.1300	+2.448%	10	551	+12.280%
2026-07-17	29.1000	30.6500	29.1000	29.4100	-0.339%	25	551	+15.029%
2026-07-16	34.0200	34.0200	29.5100	29.5100	-24.236%	13	550	+14.639%
2026-07-15	34.8600	39.9000	34.8600	38.9500	+4.704%	12	543	-13.145%
2026-07-14	35.4600	38.1000	35.4600	37.2000	+9.573%	7	541	-9.059%
2026-07-13	37.6400	37.6400	33.9500	33.9500	-17.094%	15	538	-0.353%
2026-07-10	41.5000	41.5000	40.9500	40.9500	-6.078%	6	535	-17.387%
2026-07-09	35.3300	43.9500	35.3300	43.6000	+75.806%	20	530	-22.408%
2026-07-08	22.6500	24.8000	22.6500	24.8000	-5.235%	16	529	+36.411%
2026-07-07	21.3200	27.1000	21.3200	26.1700	-3.432%	123	538	+29.270%
2026-07-06	25.0000	27.8100	25.0000	27.1000	-0.368%	103	551	+24.834%
2026-07-02	35.7500	36.4500	27.2000	27.2000	-28.080%	15	545	+24.375%
2026-07-01	38.0000	38.0000	35.7200	37.8200	+29.299%	31	545	-10.550%
2026-06-30	30.6400	30.6400	29.2500	29.2500	+1.036%	8	540	+15.658%
2026-06-29	21.5000	28.9500	21.5000	28.9500	+14.744%	6	539	+16.857%
2026-06-26	26.1500	26.1500	23.6900	25.2300	-8.917%	7	538	+34.086%
2026-06-25	29.7000	29.7000	27.7000	27.7000	+11.245%	30	536	+22.130%
2026-06-24	20.9500	25.0000	20.9500	24.9000	-13.391%	15	542	+35.863%
2026-06-22	29.2200	29.5500	28.2300	28.7500	-1.033%	13	533	+17.670%
2026-06-18	28.0900	29.3600	27.3500	29.0500	+21.294%	60	490	+16.454%
2026-06-17	20.4000	24.7100	20.4000	23.9500	+29.951%	14	490	+41.253%
2026-06-16	18.2500	18.4300	18.2500	18.4300	-8.308%	7	490	+83.559%
2026-06-15	22.5500	22.5500	20.0500	20.1000	-6.729%	6	491	+68.308%
2026-06-12	22.6000	24.1300	21.5500	21.5500	-9.644%	5	493	+56.984%
2026-06-11	22.4900	23.8500	22.4900	23.8500	+4.651%	4	495	+41.845%
2026-06-10	27.0000	27.0000	22.7900	22.7900	-15.904%	101	497	+48.442%
2026-06-09	25.9900	27.5500	25.5000	27.1000	+0.931%	25	511	+24.834%
2026-06-08	31.5300	31.5300	26.1500	26.8500	+14.304%	8	516	+25.996%
2026-06-05	22.8200	23.4900	21.1300	23.4900	-12.677%	3	512	+44.019%
2026-06-04	23.6900	27.0000	23.6900	26.9000	-11.571%	143	510	+25.762%
2026-06-03	33.0300	33.0300	28.9300	30.4200	-8.346%	53	426	+11.210%
2026-06-02	36.7000	37.1500	33.1800	33.1900	-12.149%	18	382	+1.928%
2026-06-01	39.0300	39.0300	36.4300	37.7800	+12.207%	37	375	-10.455%
2026-05-29	33.9800	36.7000	32.7800	33.6700	+50.649%	31	355	+0.475%
2026-05-28	22.0000	22.6300	22.0000	22.3500	+4.196%	11	341	+51.365%
2026-05-27	21.3000	21.5000	21.3000	21.4500	-6.332%	14	334	+57.716%
2026-05-26	20.0200	24.9500	20.0200	22.9000	+27.577%	48	327	+47.729%
2026-05-22	16.7000	17.9500	16.7000	17.9500	+23.879%	17	328	+88.468%
2026-05-21	15.0900	15.1500	14.4900	14.4900	+36.698%	6	327	+133.471%
2026-05-19	10.6000	10.6000	10.6000	10.6000	-12.613%	2	327	+219.151%
2026-05-18	13.5200	13.5200	12.1300	12.1300	-25.810%	5	329	+178.895%
2026-05-14	16.7000	16.7500	16.3500	16.3500	-10.165%	4	329	+106.911%
2026-05-13	18.5000	18.8000	18.2000	18.2000	-7.848%	18	316	+85.879%
2026-05-12	21.2500	21.2500	19.3500	19.7500	-23.598%	8	316	+71.291%
2026-05-11	23.0300	25.8500	23.0300	25.8500	+17.234%	4	316	+30.870%
2026-05-08	22.0500	22.0500	22.0500	22.0500	-2.863%	1	313	+53.424%
2026-05-07	22.7000	22.7000	22.7000	22.7000	-4.461%	2	313	+49.031%
2026-05-06	23.7600	23.7600	23.7600	23.7600	-8.615%	1	311	+42.382%
2026-04-28	26.0000	26.0000	26.0000	26.0000	+5.263%	1	310	+30.115%
2026-04-27	24.7100	24.8000	24.7000	24.7000	-2.985%	38	310	+36.964%
2026-04-21	25.4200	25.4600	25.4200	25.4600	-17.472%	2	275	+32.875%
2026-04-16	30.8500	30.8500	30.8500	30.8500	-0.162%	1	274	+9.660%
2026-04-15	33.9000	34.2000	30.4000	30.9000	-12.835%	18	274	+9.482%
2026-04-14	35.5000	35.5000	35.3000	35.4500	+13.877%	4	258	-4.570%
2026-04-13	30.0000	31.1300	30.0000	31.1300	+48.238%	12	258	+8.673%
2026-04-09	21.7200	21.7200	21.0000	21.0000	-16.168%	2	258	+61.095%
2026-04-08	26.5500	26.6000	25.0500	25.0500	-14.622%	4	259	+35.050%
2026-04-06	29.3400	29.3400	29.3400	29.3400	-6.262%	1	257	+15.303%
2026-04-02	31.5000	31.5000	31.3000	31.3000	-8.076%	2	256	+8.083%
2026-04-01	34.0500	34.0500	34.0500	34.0500	-1.873%	1	256	-0.646%
2026-03-31	37.5000	37.5700	34.7000	34.7000	-2.391%	70	256	-2.507%
2026-03-30	35.2500	35.5500	35.2500	35.5500	-11.699%	7	220	-4.838%
2026-03-27	41.1000	41.1000	40.2600	40.2600	+7.360%	6	215	-15.971%
2026-03-26	37.4500	37.5000	37.4500	37.5000	-6.716%	2	211	-9.787%
2026-03-24	41.0000	41.0000	40.2000	40.2000	-4.513%	9	210	-15.846%
2026-03-23	42.1000	42.1000	42.1000	42.1000	+1.937%	1	216	-19.644%
2026-03-20	41.3000	41.3000	41.3000	41.3000	+11.773%	1	215	-18.087%
2026-03-19	36.9500	36.9500	36.9500	36.9500	-2.763%	1	215	-8.444%
2026-03-18	35.0000	38.0000	35.0000	38.0000	+12.760%	3	215	-10.974%
2026-03-16	33.6000	33.7000	33.6000	33.7000	+0.898%	2	213	+0.386%
2026-03-13	33.7000	33.7500	33.3500	33.4000	-3.216%	8	212	+1.287%
2026-03-12	35.0000	35.0000	34.5100	34.5100	-5.581%	32	212	-1.970%
2026-03-11	36.5500	36.5500	36.5500	36.5500	+1.953%	1	207	-7.442%
2026-03-09	35.8000	35.8500	35.8000	35.8500	-2.582%	2	207	-5.635%
2026-03-06	44.8500	44.8500	36.8000	36.8000	+6.205%	8	207	-8.071%
2026-03-02	34.6000	34.6500	34.5000	34.6500	-8.575%	4	200	-2.367%
2026-02-27	37.9000	37.9000	37.9000	37.9000	-5.557%	3	200	-10.739%
2026-02-19	39.8000	40.4500	39.8000	40.1300	+15.482%	67	200	-15.699%
2026-02-17	35.0500	35.3000	34.6000	34.7500	-1.975%	14	232	-2.647%
2026-02-13	36.1000	36.1500	33.5000	35.4500	-5.467%	6	228	-4.570%
2026-02-12	43.0000	43.0000	37.5000	37.5000	-11.348%	7	228	-9.787%
2026-02-11	42.3000	42.3000	42.3000	42.3000	-8.738%	3	223	-20.024%
2026-02-10	44.1500	46.3500	44.1500	46.3500	+12.939%	29	220	-27.012%
2026-02-05	41.0400	41.0400	41.0400	41.0400	-1.701%	2	235	-17.568%
2026-02-04	41.6500	42.0500	41.6500	41.7500	-2.567%	36	236	-18.970%
2026-02-03	45.4300	45.4300	42.8500	42.8500	-7.151%	123	222	-21.050%
2026-02-02	50.3000	50.6500	46.1000	46.1500	-20.840%	94	196	-26.696%
2026-01-30	57.1500	58.6000	57.1500	58.3000	+15.331%	42	191	-41.973%
2026-01-29	50.6500	50.6500	50.5500	50.5500	+3.692%	2	174	-33.076%
2026-01-28	46.2500	48.7500	45.9000	48.7500	+8.454%	64	174	-30.605%
2026-01-27	46.3000	46.3500	44.9500	44.9500	+5.393%	17	173	-24.739%
2026-01-26	41.4800	43.0500	41.4800	42.6500	-5.306%	39	165	-20.680%
2026-01-21	46.2600	46.2600	45.0400	45.0400	-7.818%	4	162	-24.889%
2026-01-16	48.8600	48.8600	48.8600	48.8600	-8.502%	1	159	-30.761%
2026-01-15	53.4500	53.4500	53.4000	53.4000	-7.772%	4	159	-36.648%
2026-01-12	60.5000	60.8000	57.9000	57.9000	-14.765%	5	159	-41.572%
2026-01-08	63.4500	67.9300	63.4000	67.9300	-33.258%	26	158	-50.199%
2025-12-19	102.1900	102.1900	101.7800	101.7800	+7.499%	2	158	-66.762%
2025-12-12	94.6800	94.6800	94.6800	94.6800	+28.293%	100	159	-64.269%
2025-12-03	73.7500	73.8000	73.7500	73.8000	-6.167%	10	186	-54.160%
2025-12-01	78.6500	78.6500	78.6500	78.6500	-8.226%	1	185	-56.987%
2025-11-24	85.7000	85.7000	85.7000	85.7000	+23.221%	1	185	-60.525%
2025-11-05	69.5500	69.5500	69.5500	69.5500	+2.946%	1	184	-51.359%
2025-11-04	67.5600	67.5600	67.5600	67.5600	-7.198%	2	184	-49.926%
2025-11-03	72.2900	72.8000	72.2900	72.8000	-4.462%	10	181	-53.530%
2025-10-29	76.2000	76.2000	76.2000	76.2000	+5.833%	1	181	-55.604%
2025-10-28	70.7500	72.0000	69.4000	72.0000	+3.463%	139	182	-53.014%
2025-10-27	69.5900	69.5900	69.5900	69.5900	+3.711%	1	153	-51.387%
2025-10-22	67.1000	67.1000	67.1000	67.1000	-0.445%	1	153	-49.583%
2025-10-21	67.4300	67.4300	67.4000	67.4000	-3.036%	2	153	-49.807%
2025-10-20	69.5100	69.5100	69.5100	69.5100	-2.305%	1	152	-51.331%
2025-10-17	70.0000	71.1600	70.0000	71.1500	-5.133%	115	151	-52.453%
2025-10-16	75.0000	75.0000	75.0000	75.0000	+12.275%	1	118	-54.893%
2025-10-10	66.8000	66.8000	66.8000	66.8000	-15.710%	1	117	-49.356%
2025-09-29	79.2500	79.2500	79.2500	79.2500	+4.317%	4	117	-57.312%
2025-09-26	75.9700	75.9700	75.9700	75.9700	+10.986%	1	118	-55.469%
2025-09-25	68.4500	68.4500	68.4500	68.4500	+6.870%	1	119	-50.577%
2025-09-24	64.0500	64.0500	64.0500	64.0500	-5.461%	1	118	-47.182%
2025-09-22	67.7500	67.7500	67.7500	67.7500	+15.516%	1	117	-50.066%
2025-09-15	58.6500	58.6500	58.6500	58.6500	-2.962%	1	116	-42.319%
2025-09-05	60.4400	60.4400	60.4400	60.4400	+12.761%	2	116	-44.027%
2025-08-12	53.6000	53.6000	53.6000	53.6000	-5.049%	1	117	-36.884%
2025-08-08	56.4500	56.4500	56.4500	56.4500	-2.923%	1	117	-40.071%
2025-08-07	58.1500	58.1500	58.1500	58.1500	-9.141%	1	117	-41.823%
2025-08-04	64.0000	64.0000	64.0000	64.0000	-7.847%	1	118	-47.141%
2025-07-31	69.7200	69.7200	69.4500	69.4500	-8.618%	2	118	-51.289%
2025-07-30	76.0000	76.0000	76.0000	76.0000	+5.629%	1	117	-55.487%
2025-07-25	71.9500	71.9500	71.9500	71.9500	-1.694%	100	117	-52.981%
2025-07-24	73.1900	73.1900	73.1900	73.1900	+7.364%	2	17	-53.778%
2025-07-23	68.1700	68.1700	68.1700	68.1700	+8.206%	2	15	-50.374%
2025-07-11	63.0000	63.0000	63.0000	63.0000	+6.689%	1	13	-46.302%
2025-07-08	59.0300	59.0500	59.0300	59.0500	-8.036%	6	12	-42.710%
2025-06-26	64.2100	64.2100	64.2100	64.2100	+1.118%	5	6	-47.314%
2025-06-11	63.5000	63.5000	63.5000	63.5000	0.000%	1	1	-46.724%