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COST20270115P850
COST Jan 15 2027 850.00 Put (COST270115P00850000)
option OPRA

EOD

Jul 23, 2026

27.50+3.383%(+0.90)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	27.9500	28.1500	27.5000	27.5000	+3.383%	5	789	0.000%
2026-07-22	26.6000	27.3500	26.2500	26.6000	+0.758%	7	787	+3.383%
2026-07-21	26.6500	26.6500	26.4000	26.4000	+9.544%	3	786	+4.167%
2026-07-16	24.5000	24.5000	24.1000	24.1000	-19.667%	2	783	+14.108%
2026-07-15	27.5000	30.0000	27.5000	30.0000	+6.952%	7	783	-8.333%
2026-07-14	27.0500	28.0500	27.0500	28.0500	+5.056%	5	778	-1.961%
2026-07-13	28.0000	28.0000	26.7000	26.7000	-7.931%	6	773	+2.996%
2026-07-10	30.0000	30.0000	29.0000	29.0000	-5.691%	12	773	-5.172%
2026-07-09	30.2000	32.1000	30.2000	30.7500	+42.032%	57	778	-10.569%
2026-07-08	21.6500	21.6500	21.6500	21.6500	+10.742%	8	763	+27.021%
2026-07-07	20.8000	20.8000	19.5500	19.5500	-15.551%	6	771	+40.665%
2026-07-06	22.6000	23.6000	22.6000	23.1500	-1.907%	22	777	+18.790%
2026-07-02	28.0600	28.0600	23.5000	23.6000	-16.134%	39	798	+16.525%
2026-07-01	27.1800	28.1400	26.9000	28.1400	+12.112%	29	798	-2.274%
2026-06-30	24.5000	25.1500	24.4700	25.1000	+9.799%	41	787	+9.562%
2026-06-26	23.0000	23.2000	22.8600	22.8600	-10.528%	23	754	+20.297%
2026-06-25	24.3000	25.5500	24.3000	25.5500	+13.808%	19	758	+7.632%
2026-06-24	22.2300	22.4500	21.3100	22.4500	-6.846%	34	752	+22.494%
2026-06-18	24.0000	24.1100	23.2500	24.1000	+19.900%	10	747	+14.108%
2026-06-17	20.1000	20.1000	20.1000	20.1000	+7.602%	2	747	+36.816%
2026-06-16	18.6800	18.6800	18.6800	18.6800	-10.408%	1	747	+47.216%
2026-06-12	22.1500	22.3000	20.8500	20.8500	-5.656%	4	748	+31.894%
2026-06-11	21.4200	22.1000	21.4200	22.1000	-8.108%	5	748	+24.434%
2026-06-09	22.5500	24.0500	22.5500	24.0500	-4.563%	9	750	+14.345%
2026-06-08	25.2000	25.2000	25.2000	25.2000	+22.034%	1	747	+9.127%
2026-06-05	20.9000	20.9000	20.6500	20.6500	-1.149%	7	746	+33.172%
2026-06-04	21.7000	21.7000	20.8900	20.8900	-19.654%	20	746	+31.642%
2026-06-03	26.4000	26.4000	26.0000	26.0000	-2.985%	2	766	+5.769%
2026-06-02	29.4000	29.9000	26.8000	26.8000	-9.153%	4	765	+2.612%
2026-06-01	28.5000	30.1800	27.8000	29.5000	+8.856%	19	763	-6.780%
2026-05-29	23.3700	28.6000	23.3700	27.1000	+35.500%	23	754	+1.476%
2026-05-28	20.0000	20.0000	20.0000	20.0000	-0.744%	1	749	+37.500%
2026-05-27	20.1800	20.4000	20.1500	20.1500	-7.143%	7	749	+36.476%
2026-05-26	20.5000	21.7000	20.5000	21.7000	+26.163%	3	748	+26.728%
2026-05-22	17.1000	17.2000	17.1000	17.2000	+14.667%	3	746	+59.884%
2026-05-21	15.0000	15.0000	15.0000	15.0000	+14.504%	2	745	+83.333%
2026-05-19	12.9400	13.1000	12.9200	13.1000	-6.429%	4	745	+109.924%
2026-05-18	14.5000	14.5000	14.0000	14.0000	-17.647%	2	749	+96.429%
2026-05-14	17.8500	17.8500	17.0000	17.0000	-5.345%	7	749	+61.765%
2026-05-13	17.9600	17.9600	17.9600	17.9600	-6.701%	1	755	+53.118%
2026-05-12	19.2500	19.2500	19.2500	19.2500	-13.249%	1	755	+42.857%
2026-05-11	21.0000	22.2300	21.0000	22.1900	+8.775%	210	755	+23.930%
2026-05-08	20.4000	20.4000	20.4000	20.4000	-7.692%	1	745	+34.804%
2026-05-06	20.5000	22.1000	20.5000	22.1000	+6.506%	6	746	+24.434%
2026-05-05	20.7500	20.7500	20.7500	20.7500	+7.792%	1	740	+32.530%
2026-05-01	19.2500	19.2500	19.2500	19.2500	-7.983%	6	741	+42.857%
2026-04-30	20.0500	20.9200	20.0500	20.9200	-5.339%	4	741	+31.453%
2026-04-28	22.1000	22.1000	22.1000	22.1000	+3.561%	1	742	+24.434%
2026-04-24	21.5000	21.5000	21.3400	21.3400	-4.604%	141	741	+28.866%
2026-04-20	22.1400	22.3700	22.1400	22.3700	-4.402%	24	638	+22.932%
2026-04-17	24.3500	24.3500	23.4000	23.4000	-15.827%	2	648	+17.521%
2026-04-14	27.7000	27.8000	27.7000	27.8000	+4.669%	2	650	-1.079%
2026-04-13	26.5600	26.5600	26.5600	26.5600	+9.888%	2	650	+3.539%
2026-04-10	22.6600	24.1700	21.6300	24.1700	+11.126%	5	648	+13.777%
2026-04-08	21.7500	21.7500	21.7500	21.7500	-12.721%	1	645	+26.437%
2026-04-07	24.9200	24.9200	24.9200	24.9200	-15.668%	1	644	+10.353%
2026-03-31	29.5500	29.5500	29.5500	29.5500	-0.068%	1	644	-6.937%
2026-03-30	30.4000	30.4000	29.5500	29.5700	-6.925%	28	643	-7.000%
2026-03-27	30.3800	31.7700	30.3800	31.7700	+0.857%	5	630	-13.440%
2026-03-26	31.5000	31.5000	31.5000	31.5000	-1.408%	2	630	-12.698%
2026-03-25	31.9500	31.9500	31.9500	31.9500	-2.591%	1	630	-13.928%
2026-03-23	32.8000	32.8000	32.8000	32.8000	+4.459%	1	629	-16.159%
2026-03-20	32.0000	32.3000	31.2500	31.4000	-0.475%	10	628	-12.420%
2026-03-19	31.6000	31.6000	30.6500	31.5500	+19.734%	6	628	-12.837%
2026-03-18	26.3500	26.3500	26.3500	26.3500	-0.378%	1	628	+4.364%
2026-03-17	25.8500	26.4500	25.8500	26.4500	-7.679%	2	629	+3.970%
2026-03-11	27.9700	28.6500	27.9700	28.6500	+5.720%	3	628	-4.014%
2026-03-10	27.1000	27.1000	27.1000	27.1000	-9.213%	2	628	+1.476%
2026-03-06	31.8400	31.8400	29.8500	29.8500	-2.515%	31	628	-7.873%
2026-03-05	30.6000	32.3500	30.4400	30.6200	+9.946%	65	653	-10.189%
2026-03-04	27.9000	27.9000	27.4300	27.8500	-0.179%	3	607	-1.257%
2026-03-03	26.9200	28.5500	26.9200	27.9000	-5.327%	10	607	-1.434%
2026-02-27	29.2900	29.4700	29.2900	29.4700	+5.438%	2	612	-6.685%
2026-02-26	28.4000	28.4000	27.6000	27.9500	-4.510%	14	612	-1.610%
2026-02-24	29.2700	29.2700	29.2700	29.2700	-10.489%	5	615	-6.047%
2026-02-20	32.7000	33.1000	31.6000	32.7000	+17.499%	141	610	-15.902%
2026-02-17	28.0300	28.0300	27.8000	27.8300	-3.166%	205	579	-1.186%
2026-02-13	29.5000	29.8000	28.5000	28.7400	-5.770%	54	568	-4.315%
2026-02-12	30.5000	30.5000	30.5000	30.5000	-12.356%	5	568	-9.836%
2026-02-10	33.0500	34.8000	32.9000	34.8000	+13.355%	6	568	-20.977%
2026-02-09	30.9600	31.3000	30.7000	30.7000	-0.325%	8	565	-10.423%
2026-02-06	32.0000	32.0000	30.6000	30.8000	-2.532%	4	563	-10.714%
2026-02-05	31.9000	32.4200	31.6000	31.6000	-2.167%	5	562	-12.975%
2026-02-04	32.1000	32.3000	31.8100	32.3000	-3.582%	14	563	-14.861%
2026-02-03	34.0000	34.0000	31.8300	33.5000	-1.615%	54	551	-17.910%
2026-02-02	42.0000	42.0000	34.0500	34.0500	-15.087%	84	542	-19.236%
2026-01-30	41.1000	41.1000	40.1000	40.1000	+7.622%	15	517	-31.421%
2026-01-29	37.1000	37.2600	37.1000	37.2600	+4.958%	3	512	-26.194%
2026-01-28	35.7000	35.7300	35.4500	35.5000	+6.767%	4	509	-22.535%
2026-01-27	33.6000	34.2500	32.4000	33.2500	+4.004%	61	508	-17.293%
2026-01-26	32.0500	32.1500	31.9200	31.9700	+1.815%	8	487	-13.982%
2026-01-23	32.6100	32.6100	31.4000	31.4000	-5.507%	2	487	-12.420%
2026-01-22	33.2100	33.7000	33.2100	33.2300	+2.847%	4	486	-17.243%
2026-01-21	32.3100	32.3100	32.3100	32.3100	-12.676%	1	485	-14.887%
2026-01-20	38.7000	38.7700	36.3500	37.0000	-3.091%	52	486	-25.676%
2026-01-15	39.2000	39.2000	38.1800	38.1800	-8.660%	7	448	-27.973%
2026-01-12	42.0000	42.0000	40.9500	41.8000	-8.734%	30	443	-34.211%
2026-01-09	48.5000	48.5000	44.8000	45.8000	-5.858%	6	430	-39.956%
2026-01-08	53.0000	53.0000	45.0500	48.6500	-17.960%	130	430	-43.474%
2026-01-07	56.2000	59.3500	56.2000	59.3000	+8.311%	9	450	-53.626%
2026-01-06	61.0000	61.0000	54.7500	54.7500	-14.653%	5	455	-49.772%
2026-01-05	64.1500	64.1500	64.1500	64.1500	+3.601%	1	450	-57.132%
2025-12-30	64.4000	64.4000	61.9200	61.9200	-2.642%	2	450	-55.588%
2025-12-29	63.6000	63.6000	63.6000	63.6000	+6.479%	1	448	-56.761%
2025-12-26	59.7300	59.7300	59.7300	59.7300	-12.162%	3	449	-53.959%
2025-12-23	68.8000	68.8000	67.8000	68.0000	-2.788%	15	448	-59.559%
2025-12-22	69.9500	69.9500	69.9500	69.9500	+1.157%	2	435	-60.686%
2025-12-19	70.0000	70.0000	68.1500	69.1500	+1.691%	4	437	-60.231%
2025-12-18	68.0000	68.0000	68.0000	68.0000	+0.295%	2	436	-59.559%
2025-12-17	66.0000	67.8000	66.0000	67.8000	-3.143%	2	434	-59.440%
2025-12-16	72.6500	72.6500	70.0000	70.0000	+1.156%	4	432	-60.714%
2025-12-15	69.0000	72.0000	69.0000	69.2000	+6.462%	33	429	-60.260%
2025-12-12	65.7000	66.9000	65.0000	65.0000	+2.767%	13	398	-57.692%
2025-12-10	62.3000	63.2500	62.3000	63.2500	+3.604%	5	397	-56.522%
2025-12-09	61.0000	61.7500	61.0000	61.0500	+2.381%	8	393	-54.955%
2025-12-05	59.0000	59.6300	59.0000	59.6300	+0.218%	11	385	-53.882%
2025-12-04	60.0000	60.4000	59.5000	59.5000	+10.185%	7	374	-53.782%
2025-12-02	54.0000	54.0000	54.0000	54.0000	-4.425%	2	370	-49.074%
2025-11-28	56.5000	56.5000	56.5000	56.5000	-0.088%	1	370	-51.327%
2025-11-26	56.9500	56.9500	56.5500	56.5500	-10.593%	3	370	-51.370%
2025-11-18	61.0000	63.2500	61.0000	63.2500	+11.828%	4	370	-56.522%
2025-11-06	55.0000	56.5600	55.0000	56.5600	+11.339%	5	368	-51.379%
2025-11-04	50.8000	50.8000	50.8000	50.8000	-3.422%	1	364	-45.866%
2025-11-03	52.6000	52.6000	52.6000	52.6000	-1.682%	2	365	-47.719%
2025-10-30	54.7500	54.7500	53.5000	53.5000	-2.727%	10	365	-48.598%
2025-10-29	55.0000	55.0000	54.0000	55.0000	+8.696%	5	360	-50.000%
2025-10-27	50.7500	50.8200	50.5500	50.6000	+2.846%	83	334	-45.652%
2025-10-24	48.8500	49.4500	48.8500	49.2000	+0.224%	38	334	-44.106%
2025-10-21	48.5600	49.0900	48.5600	49.0900	-10.256%	2	325	-43.980%
2025-10-16	50.2500	55.0000	50.2500	54.7000	+24.318%	53	327	-49.726%
2025-10-15	44.0000	44.0000	44.0000	44.0000	-7.737%	10	274	-37.500%
2025-10-14	47.5000	47.6900	47.5000	47.6900	+3.674%	64	284	-42.336%
2025-10-09	47.0000	47.0000	46.0000	46.0000	-14.339%	2	220	-40.217%
2025-10-07	52.3500	53.7000	52.3500	53.7000	+1.321%	2	221	-48.790%
2025-10-03	53.0000	53.0000	53.0000	53.0000	0.000%	5	221	-48.113%
2025-10-02	53.0000	53.0000	53.0000	53.0000	-2.752%	1	216	-48.113%
2025-10-01	54.5000	54.5000	54.5000	54.5000	+4.808%	1	217	-49.541%
2025-09-30	52.0000	52.0000	52.0000	52.0000	-5.369%	2	216	-47.115%
2025-09-29	55.0000	55.0000	54.9500	54.9500	+3.679%	2	218	-49.955%
2025-09-26	53.0000	53.0000	53.0000	53.0000	+6.212%	3	218	-48.113%
2025-09-25	51.0000	51.0000	49.9000	49.9000	+6.624%	6	215	-44.890%
2025-09-24	46.8000	46.8000	46.8000	46.8000	-6.773%	1	217	-41.239%
2025-09-23	51.6000	51.6000	50.2000	50.2000	+2.345%	2	216	-45.219%
2025-09-22	48.8500	50.0000	48.8500	49.0500	+6.169%	26	222	-43.935%
2025-09-18	46.2000	46.2000	46.2000	46.2000	+3.240%	1	205	-40.476%
2025-09-17	44.7500	44.7500	44.7500	44.7500	-4.787%	1	204	-38.547%
2025-09-16	46.7500	47.0000	46.5000	47.0000	+6.818%	3	205	-41.489%
2025-09-11	44.1000	44.1500	44.0000	44.0000	-4.700%	24	204	-37.500%
2025-09-10	46.1700	46.1700	46.1700	46.1700	+9.929%	1	181	-40.438%
2025-09-09	42.5500	42.5500	42.0000	42.0000	-1.176%	12	180	-34.524%
2025-09-08	42.5000	42.5000	42.5000	42.5000	-12.641%	1	177	-35.294%
2025-09-03	48.3500	48.6500	48.3500	48.6500	-1.017%	2	178	-43.474%
2025-08-28	49.1500	49.1500	49.1500	49.1500	+0.717%	1	178	-44.049%
2025-08-27	48.8000	48.8000	48.8000	48.8000	-5.058%	5	179	-43.648%
2025-08-26	50.8000	51.4000	50.8000	51.4000	+2.800%	2	174	-46.498%
2025-08-25	48.6000	50.0000	48.6000	50.0000	+7.991%	51	172	-45.000%
2025-08-22	46.3000	46.3000	46.3000	46.3000	+5.227%	2	121	-40.605%
2025-08-21	44.0000	44.0000	44.0000	44.0000	+10.359%	1	119	-37.500%
2025-08-20	40.2500	40.2500	39.8700	39.8700	-7.171%	3	118	-31.026%
2025-08-18	42.9000	42.9500	42.9000	42.9500	+4.629%	2	121	-35.972%
2025-08-14	41.0500	41.0500	41.0500	41.0500	-3.684%	1	121	-33.009%
2025-08-13	42.6200	42.6200	42.6200	42.6200	+6.550%	1	121	-35.476%
2025-08-11	40.0000	40.0000	40.0000	40.0000	-7.940%	4	120	-31.250%
2025-08-07	43.2000	43.4500	43.2000	43.4500	-9.479%	8	116	-36.709%
2025-08-04	48.0000	48.0000	48.0000	48.0000	-10.631%	5	110	-42.708%
2025-07-29	53.7100	53.7100	53.7100	53.7100	+1.340%	1	115	-48.799%
2025-07-28	53.0000	53.0000	53.0000	53.0000	0.000%	1	114	-48.113%
2025-07-24	53.0000	53.0000	53.0000	53.0000	+2.713%	3	113	-48.113%
2025-07-23	51.6000	51.6000	51.6000	51.6000	+2.789%	1	110	-46.705%
2025-07-22	50.2000	50.2000	50.2000	50.2000	-0.594%	1	109	-45.219%
2025-07-21	50.1200	50.5000	50.1000	50.5000	+1.000%	3	108	-45.545%
2025-07-18	50.3000	50.3000	50.0000	50.0000	-1.536%	2	106	-45.000%
2025-07-16	50.0000	50.7800	50.0000	50.7800	+8.597%	6	104	-45.845%
2025-07-03	46.7600	46.7600	46.7600	46.7600	-1.558%	1	97	-41.189%
2025-07-02	48.3000	48.3000	47.5000	47.5000	-3.710%	2	97	-42.105%
2025-06-30	49.3300	49.3300	49.3300	49.3300	+0.264%	1	96	-44.253%
2025-06-27	49.2000	49.2000	49.2000	49.2000	-1.855%	1	95	-44.106%
2025-06-26	50.0000	51.4000	50.0000	50.1300	+8.039%	4	94	-45.143%
2025-06-24	46.9000	47.0800	46.4000	46.4000	-15.096%	8	90	-40.733%
2025-06-20	54.6500	54.6500	54.6500	54.6500	+2.341%	2	86	-49.680%
2025-06-18	53.4000	53.4000	53.4000	53.4000	+2.692%	1	84	-48.502%
2025-06-16	52.0000	52.0000	52.0000	52.0000	+0.775%	2	84	-47.115%
2025-06-11	51.3000	51.6000	51.3000	51.6000	+2.483%	2	82	-46.705%
2025-06-10	50.0200	51.6000	50.0200	50.3500	+2.026%	8	80	-45.382%
2025-06-09	49.1500	50.0000	49.1500	49.3500	-1.300%	4	72	-44.276%
2025-06-05	48.5000	50.0000	48.5000	50.0000	+12.486%	8	68	-45.000%
2025-05-30	44.4500	44.4500	44.4500	44.4500	-15.333%	2	60	-38.133%
2025-05-29	52.5000	52.5000	52.5000	52.5000	-3.846%	1	59	-47.619%
2025-05-14	54.0000	54.6000	54.0000	54.6000	+2.324%	3	58	-49.634%
2025-05-13	53.3600	53.3600	53.3600	53.3600	+1.890%	1	55	-48.463%
2025-05-12	53.0500	53.0500	52.3700	52.3700	-8.123%	5	54	-47.489%
2025-05-09	57.0000	57.0000	57.0000	57.0000	+1.786%	2	52	-51.754%
2025-05-08	56.0000	56.0000	56.0000	56.0000	-1.130%	1	51	-50.893%
2025-05-01	56.6400	56.6400	56.6400	56.6400	-7.677%	3	51	-51.448%
2025-04-23	61.3500	61.3500	61.3500	61.3500	-13.592%	1	48	-55.175%
2025-04-10	75.0300	75.0300	71.0000	71.0000	-16.274%	3	48	-61.268%
2025-04-07	84.8000	84.8000	84.8000	84.8000	+3.013%	1	49	-67.571%
2025-04-04	82.3200	82.3200	82.3200	82.3200	+39.289%	4	49	-66.594%
2025-04-03	59.0500	59.1000	59.0500	59.1000	+1.494%	9	50	-53.469%
2025-04-01	58.2300	58.2300	58.2300	58.2300	-3.353%	1	50	-52.773%
2025-03-26	60.2500	60.2500	60.2500	60.2500	-13.805%	1	50	-54.357%
2025-03-21	69.9000	69.9000	69.9000	69.9000	+0.172%	4	49	-60.658%
2025-03-20	69.7800	69.7800	69.7800	69.7800	+3.577%	1	47	-60.590%
2025-03-17	67.3700	67.3700	67.3700	67.3700	+36.101%	1	46	-59.181%
2025-03-07	49.5000	49.5000	49.5000	49.5000	+34.621%	2	45	-44.444%
2025-02-26	36.6800	36.7700	36.6800	36.7700	+8.147%	5	44	-25.211%
2025-02-10	34.6000	34.6000	34.0000	34.0000	-11.458%	2	44	-19.118%
2025-02-05	38.4000	38.4000	38.4000	38.4000	-12.329%	1	45	-28.385%
2025-02-03	43.8000	43.8000	43.8000	43.8000	+1.908%	2	45	-37.215%
2025-01-31	42.9800	42.9800	42.9800	42.9800	-21.065%	8	43	-36.017%
2025-01-22	52.2500	54.4500	52.2500	54.4500	-10.591%	2	41	-49.495%
2025-01-06	60.9000	60.9000	60.9000	60.9000	+6.098%	1	41	-54.844%
2024-12-20	57.4000	57.4000	57.4000	57.4000	+3.423%	5	40	-52.091%
2024-12-18	54.0000	55.5000	54.0000	55.5000	+18.085%	6	40	-50.450%
2024-12-16	49.7900	49.7900	47.0000	47.0000	-4.510%	2	36	-41.489%
2024-12-13	49.9600	50.5000	49.2200	49.2200	-2.515%	6	36	-44.128%
2024-12-12	50.2200	50.4900	50.2200	50.4900	+4.426%	5	37	-45.534%
2024-12-11	48.3500	48.3500	48.3500	48.3500	-5.382%	1	35	-43.123%
2024-12-10	51.4500	51.4500	51.1000	51.1000	-5.370%	3	35	-46.184%
2024-12-02	54.0000	54.0000	54.0000	54.0000	-1.818%	1	34	-49.074%
2024-11-29	56.5400	56.5400	55.0000	55.0000	-3.509%	4	34	-50.000%
2024-11-22	57.0000	57.0000	57.0000	57.0000	-7.677%	2	33	-51.754%
2024-11-08	61.7400	61.7400	61.7400	61.7400	-27.916%	2	33	-55.458%
2024-10-02	85.6500	85.6500	85.6500	85.6500	+0.129%	17	32	-67.893%
2024-10-01	85.5400	85.5400	85.5400	85.5400	-1.167%	5	15	-67.851%
2024-09-27	86.6500	86.6500	86.5500	86.5500	+2.124%	20	10	-68.226%
2024-09-24	84.7500	84.7500	84.7500	84.7500	-4.270%	10	10	-67.552%
2024-09-18	89.0000	89.0000	88.5300	88.5300	+0.751%	10	10	-68.937%
2024-09-17	87.8700	87.8700	87.8700	87.8700	0.000%	10	10	-68.704%