Dark

COST20261218P940
COST Dec 18 2026 940.00 Put (COST261218P00940000)
option OPRA

EOD

Sep 10, 2026

61.86-1.887%(-1.19)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	62.9000	62.9500	61.8600	61.8600	-1.887%	6	328	0.000%
2026-09-09	60.6100	63.0500	60.6100	63.0500	+9.083%	5	329	-1.887%
2026-09-08	55.6500	57.8000	55.6500	57.8000	+6.780%	2	328	+7.024%
2026-09-04	48.3700	54.1300	48.3700	54.1300	+14.537%	4	329	+14.280%
2026-09-03	53.7300	53.7300	47.2600	47.2600	-4.525%	4	329	+30.893%
2026-09-02	47.0000	49.5000	47.0000	49.5000	+9.805%	5	330	+24.970%
2026-09-01	40.6000	45.2000	40.6000	45.0800	+9.951%	12	330	+37.223%
2026-08-28	42.9500	42.9500	40.0200	41.0000	-6.966%	5	327	+50.878%
2026-08-27	43.0500	44.0700	42.6000	44.0700	+23.273%	16	323	+40.368%
2026-08-26	36.3300	36.6500	35.7500	35.7500	+3.026%	7	314	+73.035%
2026-08-25	34.7200	34.8400	34.7000	34.7000	+1.314%	9	312	+78.271%
2026-08-24	34.6000	34.6000	33.9500	34.2500	-18.858%	13	310	+80.613%
2026-08-21	42.3000	42.3000	42.2100	42.2100	-11.787%	6	306	+46.553%
2026-08-20	45.7200	47.8500	45.7200	47.8500	+41.778%	3	306	+29.279%
2026-08-19	33.3000	35.0000	33.3000	33.7500	-0.968%	3	305	+83.289%
2026-08-18	35.6000	35.8500	34.0800	34.0800	-14.372%	3	303	+81.514%
2026-08-17	40.6700	40.6700	39.7500	39.8000	+6.989%	38	303	+55.427%
2026-08-14	37.3200	37.3200	37.2000	37.2000	-2.105%	6	301	+66.290%
2026-08-13	41.8500	41.8500	38.0000	38.0000	-15.292%	105	309	+62.789%
2026-08-12	45.5000	45.6000	44.8600	44.8600	-2.837%	77	240	+37.896%
2026-08-11	46.0000	47.0000	45.9000	46.1700	-0.496%	51	265	+33.983%
2026-08-07	48.2500	48.2500	46.4000	46.4000	+8.589%	10	232	+33.319%
2026-08-06	42.7300	42.7300	42.7300	42.7300	+3.113%	1	232	+44.769%
2026-08-03	41.4400	41.4400	41.4400	41.4400	-10.303%	1	232	+49.276%
2026-07-31	45.8200	47.6000	45.8200	46.2000	+4.762%	7	231	+33.896%
2026-07-30	44.1000	44.1000	44.1000	44.1000	+13.806%	4	238	+40.272%
2026-07-29	38.3500	38.7500	37.7000	38.7500	+11.319%	7	234	+59.639%
2026-07-28	34.8100	34.8100	34.8100	34.8100	-23.157%	1	240	+77.708%
2026-07-27	49.9000	49.9000	45.3000	45.3000	-16.421%	9	241	+36.556%
2026-07-24	54.3000	54.3000	54.2000	54.2000	-10.265%	2	236	+14.133%
2026-07-23	60.7000	62.4000	60.4000	60.4000	+1.855%	11	235	+2.417%
2026-07-22	59.4500	59.4500	59.3000	59.3000	+4.956%	2	227	+4.317%
2026-07-20	54.8500	56.5000	54.5000	56.5000	+2.727%	8	227	+9.487%
2026-07-17	45.0000	55.4000	45.0000	55.0000	+4.463%	6	221	+12.473%
2026-07-16	56.4200	56.4200	52.6500	52.6500	-14.806%	51	222	+17.493%
2026-07-14	61.9000	62.3400	61.8000	61.8000	+8.136%	6	233	+0.097%
2026-07-13	61.1000	61.1000	57.1500	57.1500	-14.073%	2	231	+8.241%
2026-07-10	66.5100	66.5100	66.5100	66.5100	-0.702%	1	231	-6.991%
2026-07-09	59.8500	68.4300	59.8500	66.9800	+47.696%	16	234	-7.644%
2026-07-08	48.0000	48.0000	45.3500	45.3500	-9.571%	2	223	+36.406%
2026-07-07	50.1500	50.1500	50.1500	50.1500	-2.810%	1	223	+23.350%
2026-07-06	51.6000	51.6000	51.6000	51.6000	+0.350%	1	223	+19.884%
2026-07-02	53.1500	54.0500	51.4200	51.4200	-16.729%	14	231	+20.303%
2026-07-01	60.3800	61.7500	60.3800	61.7500	+9.680%	7	231	+0.178%
2026-06-30	52.5200	56.3000	52.5200	56.3000	+25.111%	10	226	+9.876%
2026-06-29	44.8500	45.0000	44.8500	45.0000	-12.536%	2	224	+37.467%
2026-06-25	51.0500	53.5000	50.8500	51.4500	+11.123%	9	225	+20.233%
2026-06-24	45.9500	46.8500	45.9500	46.3000	+1.781%	12	226	+33.607%
2026-06-23	49.4500	49.4500	45.4900	45.4900	-13.104%	21	226	+35.986%
2026-06-22	52.7000	52.7000	51.1000	52.3500	+0.480%	4	222	+18.166%
2026-06-18	51.0000	52.1500	50.3000	52.1000	+31.400%	17	219	+18.733%
2026-06-16	39.9500	39.9500	39.5000	39.6500	-16.963%	7	219	+56.015%
2026-06-12	47.7500	47.7500	47.7500	47.7500	+6.111%	1	215	+29.550%
2026-06-11	45.0500	45.0500	45.0000	45.0000	+3.496%	8	216	+37.467%
2026-06-10	46.4500	46.4500	43.4800	43.4800	-5.314%	5	216	+42.272%
2026-06-09	45.9200	45.9200	45.9200	45.9200	+0.306%	10	216	+34.713%
2026-06-05	42.9000	45.7800	42.9000	45.7800	+5.484%	2	225	+35.125%
2026-06-04	42.9800	43.4000	42.9800	43.4000	-17.333%	6	224	+42.535%
2026-06-03	53.4300	53.4300	50.2800	52.5000	-5.269%	52	222	+17.829%
2026-06-02	58.7700	58.7700	55.4200	55.4200	-5.314%	3	196	+11.620%
2026-06-01	56.0000	58.8000	56.0000	58.5300	+11.933%	9	196	+5.689%
2026-05-29	54.2000	57.3000	52.2900	52.2900	+22.746%	14	191	+18.302%
2026-05-28	39.5700	42.6000	39.5700	42.6000	+5.839%	3	192	+45.211%
2026-05-27	40.9000	40.9000	40.2500	40.2500	-1.469%	11	191	+53.689%
2026-05-26	42.6000	43.0000	40.8500	40.8500	+20.147%	9	183	+51.432%
2026-05-22	33.0000	34.4500	33.0000	34.0000	+12.882%	58	193	+81.941%
2026-05-21	30.8000	31.1500	29.5500	30.1200	+19.524%	6	193	+105.378%
2026-05-20	23.4700	25.2000	23.4700	25.2000	+4.348%	10	193	+145.476%
2026-05-19	24.1500	24.1500	24.1500	24.1500	-10.223%	1	193	+156.149%
2026-05-18	26.9000	26.9500	26.9000	26.9000	-9.853%	14	193	+129.963%
2026-05-15	30.6900	30.6900	29.5900	29.8400	-9.024%	10	193	+107.306%
2026-05-14	33.0300	33.0300	32.8000	32.8000	-7.554%	2	190	+88.598%
2026-05-13	35.0000	35.6500	35.0000	35.4800	-3.482%	6	187	+74.352%
2026-05-12	36.7600	36.7600	36.7600	36.7600	-14.512%	1	187	+68.281%
2026-05-11	43.0000	43.0000	43.0000	43.0000	+11.284%	3	187	+43.860%
2026-05-08	39.3000	39.5500	38.6400	38.6400	-5.061%	3	187	+60.093%
2026-05-07	40.7000	40.7000	40.7000	40.7000	-9.996%	1	185	+51.990%
2026-05-06	45.2200	45.2200	45.2200	45.2200	+16.247%	2	184	+36.798%
2026-05-01	37.2000	38.9000	36.0000	38.9000	+1.514%	3	181	+59.023%
2026-04-30	41.6000	41.6000	38.3200	38.3200	-14.369%	5	181	+61.430%
2026-04-29	44.6000	44.7500	44.5000	44.7500	+4.556%	8	179	+38.235%
2026-04-27	41.1400	42.8000	41.1400	42.8000	+7.268%	6	177	+44.533%
2026-04-24	40.7000	40.7000	39.9000	39.9000	-4.887%	2	176	+55.038%
2026-04-22	42.4000	42.5000	41.9500	41.9500	-1.825%	3	175	+47.461%
2026-04-21	45.1500	45.1500	42.7300	42.7300	-7.008%	14	163	+44.769%
2026-04-16	45.9500	45.9500	45.9500	45.9500	-5.062%	1	163	+34.625%
2026-04-15	49.3000	49.3600	48.4000	48.4000	-3.103%	31	164	+27.810%
2026-04-13	49.7600	49.9500	49.7600	49.9500	+33.342%	6	146	+23.844%
2026-04-09	37.1000	37.5700	37.1000	37.4600	-3.578%	43	146	+65.136%
2026-04-08	40.2500	40.2500	38.8500	38.8500	-19.231%	2	125	+59.228%
2026-04-02	48.1000	48.1000	48.1000	48.1000	-0.947%	1	125	+28.607%
2026-03-17	48.5600	48.5600	48.5600	48.5600	-0.390%	1	125	+27.389%
2026-03-16	48.7500	48.7500	48.7500	48.7500	-0.713%	12	124	+26.892%
2026-03-12	49.1000	49.1000	49.1000	49.1000	-3.555%	2	113	+25.988%
2026-03-03	50.5300	50.9100	50.4400	50.9100	+0.812%	16	111	+21.509%
2026-02-27	51.0000	51.0000	50.5000	50.5000	-0.980%	2	115	+22.495%
2026-02-26	51.0000	51.0000	51.0000	51.0000	-5.556%	5	117	+21.294%
2026-02-25	54.0000	54.0000	54.0000	54.0000	-1.907%	1	118	+14.556%
2026-02-24	55.0500	55.0500	55.0500	55.0500	-4.840%	1	118	+12.371%
2026-02-23	57.8500	57.8500	57.8500	57.8500	+1.491%	2	118	+6.932%
2026-02-19	54.1000	57.0000	54.1000	57.0000	+16.327%	4	117	+8.526%
2026-02-18	49.0000	49.0000	49.0000	49.0000	-2.390%	2	116	+26.245%
2026-02-17	47.5000	50.2000	47.5000	50.2000	-3.238%	9	118	+23.227%
2026-02-13	51.8800	51.8800	51.8800	51.8800	-2.113%	1	112	+19.237%
2026-02-06	53.0000	53.0000	53.0000	53.0000	-6.641%	1	112	+16.717%
2026-02-05	55.4700	58.3500	55.4600	56.7700	-2.824%	9	113	+8.966%
2026-02-04	57.5000	58.4200	57.5000	58.4200	-2.633%	4	113	+5.888%
2026-02-03	60.0000	60.0000	60.0000	60.0000	-6.469%	1	111	+3.100%
2026-02-02	69.1600	69.1600	64.1500	64.1500	-11.211%	49	111	-3.570%
2026-01-30	72.2000	72.2500	72.2000	72.2500	+14.139%	2	87	-14.381%
2026-01-28	63.3000	63.3000	63.3000	63.3000	+5.606%	2	87	-2.275%
2026-01-27	62.0000	62.0000	59.9200	59.9400	+3.900%	47	89	+3.203%
2026-01-26	54.8500	57.6900	54.8500	57.6900	-0.104%	14	82	+7.228%
2026-01-23	60.3400	60.3400	57.7200	57.7500	-4.387%	29	81	+7.117%
2026-01-22	60.4500	60.4500	60.4000	60.4000	-0.984%	2	70	+2.417%
2026-01-21	61.3700	61.3700	61.0000	61.0000	-7.785%	40	70	+1.410%
2026-01-16	67.5200	68.8000	66.1500	66.1500	-3.991%	5	82	-6.485%
2026-01-15	68.9000	68.9000	68.9000	68.9000	-9.043%	1	82	-10.218%
2026-01-13	75.0500	75.7500	75.0500	75.7500	-6.041%	4	81	-18.337%
2026-01-08	79.2500	80.6200	79.2500	80.6200	-18.483%	4	78	-23.270%
2026-01-07	98.9000	98.9000	98.9000	98.9000	-10.740%	1	79	-37.452%
2026-01-02	110.8000	110.8000	110.8000	110.8000	+1.679%	1	79	-44.170%
2025-12-31	108.9700	108.9700	108.9700	108.9700	-4.838%	1	78	-43.232%
2025-12-23	116.0000	116.1000	114.5100	114.5100	-2.694%	13	78	-45.979%
2025-12-15	117.6800	117.6800	117.6800	117.6800	+35.295%	1	83	-47.434%
2025-12-03	86.9800	86.9800	86.9800	86.9800	-6.674%	5	82	-28.880%
2025-11-28	95.3000	95.3000	93.2000	93.2000	-0.321%	6	77	-33.627%
2025-11-26	93.5000	93.5000	93.5000	93.5000	-14.212%	1	80	-33.840%
2025-11-19	112.4300	112.4300	108.9900	108.9900	+18.532%	5	80	-43.242%
2025-11-18	91.9500	91.9500	91.9500	91.9500	-1.129%	4	77	-32.724%
2025-11-10	94.0200	94.0200	93.0000	93.0000	+3.219%	2	77	-33.484%
2025-10-30	90.4500	90.4500	90.1000	90.1000	+6.754%	2	76	-31.343%
2025-10-20	84.4000	84.4000	84.4000	84.4000	+7.859%	2	75	-26.706%
2025-10-14	80.6000	80.6000	77.7500	78.2500	-8.276%	16	77	-20.946%
2025-10-13	85.0000	85.3100	85.0000	85.3100	+6.771%	2	71	-27.488%
2025-10-10	79.9000	79.9000	79.9000	79.9000	-12.438%	2	72	-22.578%
2025-10-06	91.4000	91.6500	91.2500	91.2500	+3.107%	9	72	-32.208%
2025-10-01	88.5000	88.5000	88.5000	88.5000	-2.393%	1	67	-30.102%
2025-09-26	88.4500	90.6700	88.4500	90.6700	+13.479%	23	66	-31.775%
2025-09-24	79.7000	79.9000	79.7000	79.9000	-1.358%	2	63	-22.578%
2025-09-22	81.0000	81.0000	81.0000	81.0000	+3.067%	3	64	-23.630%
2025-09-17	78.5900	78.5900	78.5900	78.5900	+4.107%	1	64	-21.288%
2025-09-16	75.4900	75.4900	75.4900	75.4900	+4.993%	1	65	-18.055%
2025-09-11	73.6000	73.6000	71.9000	71.9000	-2.969%	5	65	-13.964%
2025-09-10	75.0500	75.0500	73.4100	74.1000	+2.917%	6	64	-16.518%
2025-09-05	72.0500	72.0500	72.0000	72.0000	-12.142%	4	62	-14.083%
2025-09-03	81.8000	82.0000	81.7500	81.9500	+1.235%	4	60	-24.515%
2025-08-29	80.6100	80.9500	80.6100	80.9500	-0.062%	8	52	-23.582%
2025-08-25	81.0000	81.0000	81.0000	81.0000	+6.523%	1	52	-23.630%
2025-08-22	69.2600	76.0400	69.2600	76.0400	+5.935%	21	52	-18.648%
2025-08-15	71.7800	71.7800	71.7800	71.7800	+0.042%	1	42	-13.820%
2025-08-07	70.0500	71.7500	70.0500	71.7500	-8.703%	2	41	-13.784%
2025-08-05	78.5900	78.5900	78.5900	78.5900	+3.408%	1	40	-21.288%
2025-08-04	76.0000	76.0000	76.0000	76.0000	-3.308%	1	39	-18.605%
2025-08-01	80.5000	80.5000	78.6000	78.6000	-5.415%	6	39	-21.298%
2025-07-29	83.1000	83.1000	83.1000	83.1000	+9.631%	2	37	-25.560%
2025-07-11	75.8000	75.8000	75.8000	75.8000	-0.525%	1	37	-18.391%
2025-06-27	76.2000	76.2000	76.2000	76.2000	-1.525%	1	36	-18.819%
2025-06-26	77.3800	77.3800	77.3800	77.3800	-4.481%	2	35	-20.057%
2025-06-17	81.0100	81.0100	81.0100	81.0100	+5.345%	1	35	-23.639%
2025-06-13	76.9000	76.9000	76.9000	76.9000	+1.545%	4	35	-19.558%
2025-06-11	75.9700	75.9700	75.7300	75.7300	-1.007%	2	35	-18.315%
2025-06-10	76.5000	76.5000	76.5000	76.5000	+5.517%	2	35	-19.137%
2025-06-05	72.5000	72.5000	72.5000	72.5000	+13.459%	1	35	-14.676%
2025-06-04	63.9000	63.9000	63.9000	63.9000	-2.368%	10	35	-3.192%
2025-06-03	65.4500	65.4500	65.4500	65.4500	-15.516%	2	35	-5.485%
2025-05-29	77.3700	77.4700	77.3700	77.4700	+8.002%	10	33	-20.150%
2025-05-22	71.7300	71.7300	71.7300	71.7300	-0.513%	10	43	-13.760%
2025-05-21	72.1000	72.1000	72.1000	72.1000	-0.208%	1	33	-14.202%
2025-05-20	71.5000	72.2500	71.5000	72.2500	-6.448%	2	33	-14.381%
2025-05-15	77.2300	77.2300	77.2300	77.2300	-4.276%	1	33	-19.902%
2025-05-14	80.6800	80.6800	80.6800	80.6800	+4.400%	2	33	-23.327%
2025-05-12	77.2800	77.2800	77.2800	77.2800	-5.061%	4	35	-19.953%
2025-05-08	81.7500	81.7500	81.4000	81.4000	+0.755%	2	31	-24.005%
2025-05-02	80.7900	80.7900	80.7900	80.7900	-14.778%	2	31	-23.431%
2025-03-31	94.9000	94.9000	94.8000	94.8000	+3.032%	2	30	-34.747%
2025-03-28	92.0100	92.0100	92.0100	92.0100	-13.848%	2	31	-32.768%
2025-03-21	107.3000	107.3000	106.8000	106.8000	-8.951%	4	30	-42.079%
2025-03-13	115.3000	117.3000	115.3000	117.3000	+16.311%	3	29	-47.263%
2025-03-10	100.8500	100.8500	100.8500	100.8500	+22.302%	1	29	-38.661%
2025-03-07	82.4600	82.4600	82.4600	82.4600	+20.732%	20	29	-24.982%
2025-03-04	68.2000	68.3000	68.2000	68.3000	+21.185%	4	24	-9.429%
2025-02-25	56.3600	56.3600	56.3600	56.3600	-9.389%	1	20	+9.759%
2025-02-05	61.9100	62.2000	61.9000	62.2000	-35.309%	6	19	-0.547%
2025-01-15	96.5500	96.5500	96.1500	96.1500	-0.052%	5	23	-35.663%
2025-01-08	96.2000	96.2000	96.2000	96.2000	-1.535%	20	25	-35.696%
2025-01-06	97.7500	97.7500	97.7000	97.7000	-7.934%	2	25	-36.684%
2025-01-02	106.1200	106.1200	106.1200	106.1200	+6.269%	1	25	-41.708%
2024-12-31	99.8600	99.8600	99.8600	99.8600	-1.246%	6	20	-38.053%
2024-12-30	101.1200	101.1200	101.1200	101.1200	+16.740%	20	20	-38.825%
2024-12-19	86.6200	86.6200	86.6200	86.6200	+3.427%	1	1	-28.585%
2024-12-05	83.5500	83.7500	83.5500	83.7500	-10.418%	2	1	-26.137%
2024-11-08	93.4900	93.4900	93.4900	93.4900	0.000%	2	1	-33.832%