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COST20270115P820
COST Jan 15 2027 820.00 Put (COST270115P00820000)
option OPRA

EOD

Sep 10, 2026

16.20-4.706%(-0.80)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	15.4300	16.2000	15.4300	16.2000	-4.706%	6	624	0.000%
2026-09-09	15.9800	17.0000	15.9800	17.0000	+14.710%	4	621	-4.706%
2026-09-08	15.4800	15.4800	14.8200	14.8200	+9.373%	2	619	+9.312%
2026-09-04	14.1500	14.1500	12.9100	13.5500	+32.583%	19	614	+19.557%
2026-08-31	10.2200	10.2200	10.2200	10.2200	-1.731%	1	614	+58.513%
2026-08-28	10.4000	10.4000	10.4000	10.4000	+0.483%	1	614	+55.769%
2026-08-27	10.3500	10.3500	10.3500	10.3500	+15.642%	1	614	+56.522%
2026-08-25	9.0500	9.0500	8.9500	8.9500	+2.286%	2	614	+81.006%
2026-08-24	10.0000	10.0000	8.7500	8.7500	-33.962%	9	614	+85.143%
2026-08-20	12.1000	13.2500	12.1000	13.2500	+45.765%	41	622	+22.264%
2026-08-19	9.0900	9.0900	9.0900	9.0900	-4.817%	1	622	+78.218%
2026-08-18	9.6500	9.6500	9.5000	9.5500	-5.911%	10	622	+69.634%
2026-08-14	10.0500	10.1500	9.9500	10.1500	-5.405%	4	616	+59.606%
2026-08-13	10.7300	10.7300	10.7300	10.7300	-24.170%	1	616	+50.979%
2026-08-11	14.1500	14.1500	14.1500	14.1500	-0.352%	1	615	+14.488%
2026-08-06	14.2500	14.2500	13.8000	14.2000	-1.594%	9	614	+14.085%
2026-08-05	14.4300	14.4300	14.4300	14.4300	-4.310%	1	612	+12.266%
2026-08-04	15.0800	15.0800	15.0800	15.0800	-14.318%	1	613	+7.427%
2026-07-24	17.6000	17.6000	17.6000	17.6000	-11.558%	1	612	-7.955%
2026-07-22	19.4500	20.0500	19.4500	19.9000	+4.682%	20	611	-18.593%
2026-07-21	19.0200	19.1300	19.0100	19.0100	+3.315%	9	611	-14.782%
2026-07-17	18.1500	18.4000	18.1500	18.4000	+7.918%	3	608	-11.957%
2026-07-16	17.1500	17.1500	17.0500	17.0500	-23.025%	19	605	-4.985%
2026-07-15	22.5000	22.5000	21.6500	22.1500	+7.786%	163	600	-26.862%
2026-07-14	20.6000	20.6000	20.5500	20.5500	+7.031%	12	595	-21.168%
2026-07-13	19.6000	19.6000	19.1000	19.2000	-10.070%	22	595	-15.625%
2026-07-10	21.6500	21.6500	21.2500	21.3500	-9.149%	35	594	-24.122%
2026-07-09	23.5000	23.5000	23.5000	23.5000	+45.062%	2	584	-31.064%
2026-07-07	14.7500	16.2000	14.7500	16.2000	-2.410%	5	584	0.000%
2026-07-06	16.6000	16.6000	16.6000	16.6000	-6.742%	1	583	-2.410%
2026-07-02	17.3100	18.0000	17.3100	17.8000	-8.247%	11	584	-8.989%
2026-07-01	19.4000	19.4000	19.4000	19.4000	+17.221%	1	584	-16.495%
2026-06-26	16.5500	16.5500	16.5500	16.5500	-7.022%	2	583	-2.115%
2026-06-25	18.1200	18.1200	17.6300	17.8000	+3.851%	3	582	-8.989%
2026-06-22	17.1200	17.1400	17.1200	17.1400	+22.956%	23	583	-5.484%
2026-06-16	13.8600	13.9400	13.8600	13.9400	-11.604%	2	565	+16.212%
2026-06-15	15.7700	15.7700	15.7700	15.7700	-17.000%	2	564	+2.727%
2026-06-10	17.2500	19.0000	17.2500	19.0000	+4.683%	20	564	-14.737%
2026-06-08	18.1500	18.1500	18.1500	18.1500	+4.491%	1	582	-10.744%
2026-06-04	17.3700	17.3700	17.3700	17.3700	-17.286%	1	582	-6.736%
2026-06-02	21.0000	21.0000	21.0000	21.0000	-8.696%	6	582	-22.857%
2026-06-01	23.0000	23.0000	23.0000	23.0000	+10.259%	6	576	-29.565%
2026-05-29	18.8700	21.0100	18.8700	20.8600	+34.148%	14	579	-22.339%
2026-05-28	15.4100	15.5500	15.4100	15.5500	+15.185%	2	568	+4.180%
2026-05-22	13.5500	13.5500	13.5000	13.5000	+33.399%	4	566	+20.000%
2026-05-19	10.1200	10.1200	10.1200	10.1200	-25.314%	1	566	+60.079%
2026-05-13	13.6500	13.6500	13.1100	13.5500	-7.509%	10	565	+19.557%
2026-05-08	14.7500	14.8000	14.6500	14.6500	-6.925%	15	564	+10.580%
2026-05-07	15.7100	15.7400	15.7100	15.7400	-4.894%	2	570	+2.922%
2026-05-06	15.1500	16.5500	15.1500	16.5500	+6.774%	4	570	-2.115%
2026-05-04	15.2600	15.5000	15.2400	15.5000	+0.977%	3	570	+4.516%
2026-04-30	16.1400	16.1400	15.3500	15.3500	-28.271%	22	569	+5.537%
2026-04-14	21.4000	21.4000	21.4000	21.4000	+5.783%	51	547	-24.299%
2026-04-13	20.2300	20.2300	20.2300	20.2300	+15.931%	2	498	-19.921%
2026-04-10	16.9000	17.4500	16.9000	17.4500	+4.491%	40	500	-7.163%
2026-04-09	16.6800	16.7000	16.6800	16.7000	-7.989%	2	480	-2.994%
2026-04-08	18.1500	18.1500	18.1500	18.1500	-12.950%	1	480	-10.744%
2026-04-07	20.8500	20.8500	20.8500	20.8500	+4.511%	1	480	-22.302%
2026-04-06	19.9500	19.9500	19.9500	19.9500	-14.561%	1	480	-18.797%
2026-03-18	23.4500	23.5000	23.3500	23.3500	+9.522%	3	480	-30.621%
2026-03-17	21.3200	21.3200	21.3200	21.3200	-5.872%	1	480	-24.015%
2026-03-11	22.6500	22.6500	22.6500	22.6500	+9.157%	1	479	-28.477%
2026-03-10	20.9800	21.1000	20.7000	20.7500	-12.076%	32	479	-21.928%
2026-03-06	23.6000	23.6000	23.6000	23.6000	-5.864%	2	486	-31.356%
2026-03-05	23.2500	25.0700	23.2500	25.0700	+10.929%	3	487	-35.381%
2026-03-03	22.1500	23.0000	21.8500	22.6000	0.000%	40	484	-28.319%
2026-02-27	23.5600	23.5600	22.6000	22.6000	+0.893%	7	484	-28.319%
2026-02-26	22.4000	22.4000	22.4000	22.4000	-6.744%	1	485	-27.679%
2026-02-24	24.3700	24.5000	24.0000	24.0200	+7.713%	4	486	-32.556%
2026-02-17	22.5000	22.5000	22.3000	22.3000	-0.446%	2	485	-27.354%
2026-02-09	24.4200	24.6000	22.4000	22.4000	-9.677%	31	486	-27.679%
2026-02-06	25.0000	25.0000	24.8000	24.8000	-1.392%	3	478	-34.677%
2026-02-05	25.1500	25.1500	25.1500	25.1500	-3.269%	1	475	-35.586%
2026-02-04	25.5500	26.0000	25.5500	26.0000	-2.985%	3	475	-37.692%
2026-02-03	26.0000	26.8000	26.0000	26.8000	-5.300%	14	477	-39.552%
2026-02-02	28.1500	28.6000	28.1500	28.3000	-11.838%	7	491	-42.756%
2026-01-30	33.3500	33.4100	32.0000	32.1000	+5.906%	21	489	-49.533%
2026-01-29	30.4000	30.4000	30.1100	30.3100	+10.620%	6	477	-46.552%
2026-01-28	27.0000	27.8000	27.0000	27.4000	+1.182%	38	475	-40.876%
2026-01-27	26.6000	27.2500	26.5300	27.0800	+0.857%	94	470	-40.177%
2026-01-22	27.0000	27.0000	26.7900	26.8500	-11.967%	4	468	-39.665%
2026-01-21	30.6700	30.6700	30.5000	30.5000	+4.096%	4	468	-46.885%
2026-01-20	29.7000	29.7000	29.3000	29.3000	-5.636%	2	471	-44.710%
2026-01-15	31.4500	31.4500	30.9000	31.0500	-5.852%	9	472	-47.826%
2026-01-14	32.9500	33.8000	32.8000	32.9800	-10.793%	83	473	-50.879%
2026-01-12	36.9700	36.9700	36.9700	36.9700	-7.459%	1	444	-56.181%
2026-01-09	39.9500	39.9500	39.9500	39.9500	+6.562%	1	445	-59.449%
2026-01-08	37.2800	37.4900	37.2800	37.4900	-21.896%	2	445	-56.788%
2026-01-07	47.5000	48.3500	47.3500	48.0000	+4.575%	26	444	-66.250%
2026-01-06	47.8000	47.8000	45.9000	45.9000	-6.135%	5	452	-64.706%
2026-01-05	48.9000	48.9000	48.9000	48.9000	-11.091%	1	451	-66.871%
2026-01-02	52.8100	55.0000	52.8100	55.0000	+6.116%	4	451	-70.545%
2025-12-31	51.8300	51.8300	51.8300	51.8300	+4.244%	2	449	-68.744%
2025-12-26	49.7200	49.7200	49.7200	49.7200	-11.214%	5	449	-67.418%
2025-12-22	56.0000	56.0000	56.0000	56.0000	+1.818%	1	447	-71.071%
2025-12-19	56.4100	56.4100	55.0000	55.0000	+1.010%	3	447	-70.545%
2025-12-17	54.5300	55.0000	54.4500	54.4500	-6.684%	10	445	-70.248%
2025-12-15	53.9400	58.3500	53.9400	58.3500	+7.459%	3	453	-72.237%
2025-12-12	53.9500	54.3000	53.5000	54.3000	+7.952%	15	452	-70.166%
2025-12-10	50.3000	50.3000	50.3000	50.3000	+0.399%	1	457	-67.793%
2025-12-09	50.0800	50.1000	50.0800	50.1000	+1.417%	2	456	-67.665%
2025-12-04	49.6500	49.6500	49.4000	49.4000	+5.106%	2	456	-67.206%
2025-11-26	49.6600	49.6600	46.8000	47.0000	-12.493%	28	455	-65.532%
2025-11-21	53.7100	53.7100	53.7100	53.7100	-4.566%	1	455	-69.838%
2025-11-19	56.8300	56.8300	56.2800	56.2800	+32.268%	2	455	-71.215%
2025-11-04	42.5500	42.5500	42.5500	42.5500	+18.194%	1	455	-61.927%
2025-10-15	36.0000	36.0000	36.0000	36.0000	-8.629%	10	455	-55.000%
2025-10-14	39.2000	39.4000	39.2000	39.4000	+3.684%	2	461	-58.883%
2025-10-09	38.0000	38.0000	38.0000	38.0000	-12.844%	1	461	-57.368%
2025-10-08	43.6000	43.6000	43.6000	43.6000	-1.469%	1	460	-62.844%
2025-10-02	44.0000	44.2500	44.0000	44.2500	+0.683%	25	460	-63.390%
2025-09-26	43.8500	43.9500	43.8500	43.9500	+4.394%	15	459	-63.140%
2025-09-25	41.8500	42.1000	41.8500	42.1000	+3.313%	5	444	-61.520%
2025-09-23	40.7500	40.7500	40.7500	40.7500	-0.610%	3	448	-60.245%
2025-09-22	41.5000	41.5000	41.0000	41.0000	+7.471%	10	451	-60.488%
2025-09-19	38.8000	38.8000	38.1500	38.1500	-0.522%	3	443	-57.536%
2025-09-16	38.3000	38.3500	38.3000	38.3500	+7.664%	2	441	-57.757%
2025-09-12	35.6200	35.6200	35.6200	35.6200	-3.989%	3	442	-54.520%
2025-09-11	36.6000	37.1000	36.6000	37.1000	-1.067%	4	439	-56.334%
2025-09-10	35.5000	38.0000	35.5000	37.5000	+2.881%	15	436	-56.800%
2025-09-09	36.1500	36.4500	36.1500	36.4500	-0.546%	2	431	-55.556%
2025-09-08	36.5500	36.6500	36.5500	36.6500	-1.372%	2	429	-55.798%
2025-09-05	36.5500	37.9500	36.5500	37.1600	-9.322%	5	429	-56.405%
2025-09-03	40.9800	40.9800	40.9800	40.9800	-2.429%	1	427	-60.469%
2025-08-26	42.0000	42.0000	42.0000	42.0000	+2.941%	10	421	-61.429%
2025-08-25	40.0000	41.0300	40.0000	40.8000	+5.754%	4	421	-60.294%
2025-08-22	38.8500	39.5000	38.5800	38.5800	+6.428%	8	418	-58.009%
2025-08-15	36.2500	36.3500	36.2000	36.2500	+5.994%	26	410	-55.310%
2025-08-14	34.5000	34.5000	34.2000	34.2000	-3.116%	3	399	-52.632%
2025-08-13	35.3000	35.3000	35.3000	35.3000	-1.562%	1	399	-54.108%
2025-08-07	35.9300	36.9000	35.8600	35.8600	-8.660%	6	399	-54.824%
2025-08-06	39.2600	39.2600	39.2600	39.2600	-11.277%	1	399	-58.737%
2025-07-28	44.2000	44.2500	44.2000	44.2500	+2.478%	4	399	-63.390%
2025-07-23	43.1800	43.1800	43.1800	43.1800	+1.720%	3	397	-62.483%
2025-07-18	42.3000	42.8000	42.3000	42.4500	-2.860%	4	397	-61.837%
2025-07-16	43.7000	43.7000	43.7000	43.7000	+9.114%	1	394	-62.929%
2025-07-15	40.0500	40.0500	40.0500	40.0500	+2.903%	3	394	-59.551%
2025-07-10	39.3000	39.3000	38.9200	38.9200	-2.211%	11	391	-58.376%
2025-07-09	39.7000	39.8300	39.7000	39.8000	+3.109%	4	380	-59.296%
2025-07-08	38.6000	38.6000	38.6000	38.6000	-0.899%	2	378	-58.031%
2025-07-07	39.2100	39.2100	38.9500	38.9500	-7.920%	2	376	-58.408%
2025-06-30	43.0000	43.0000	42.3000	42.3000	+1.196%	2	376	-61.702%
2025-06-25	41.7000	41.9900	41.6600	41.8000	+5.290%	10	376	-61.244%
2025-06-24	40.8000	40.8000	39.7000	39.7000	+6.434%	10	374	-59.194%
2025-06-03	37.3000	37.3000	37.3000	37.3000	-17.111%	6	374	-56.568%
2025-05-22	45.0000	45.0000	45.0000	45.0000	-5.720%	1	368	-64.000%
2025-05-06	47.7300	47.7300	47.7300	47.7300	-4.826%	1	368	-66.059%
2025-05-01	50.1500	50.1500	50.1500	50.1500	-0.987%	1	369	-67.697%
2025-04-30	50.6500	50.6500	50.6500	50.6500	-7.353%	1	370	-68.016%
2025-04-24	54.6700	54.6700	54.6700	54.6700	-4.121%	1	369	-70.368%
2025-04-16	57.0200	57.0200	57.0200	57.0200	-1.367%	5	368	-71.589%
2025-04-11	57.8100	57.8100	57.8100	57.8100	-36.647%	10	373	-71.977%
2025-04-07	91.2500	91.2500	91.2500	91.2500	+27.622%	2	368	-82.247%
2025-04-04	71.5000	71.5000	71.5000	71.5000	+41.724%	2	370	-77.343%
2025-04-01	50.4500	50.4500	50.4500	50.4500	-4.721%	1	371	-67.889%
2025-03-26	53.2000	53.2000	52.9500	52.9500	-13.197%	36	372	-69.405%
2025-03-20	62.0000	62.0000	61.0000	61.0000	+96.774%	9	368	-73.443%
2025-02-24	31.0000	31.0000	31.0000	31.0000	-1.587%	1	372	-47.742%
2025-02-21	31.5000	31.5000	31.5000	31.5000	+3.380%	2	371	-48.571%
2025-02-20	30.0000	30.8500	30.0000	30.4700	+5.615%	10	370	-46.833%
2025-02-19	29.2000	29.2000	28.8500	28.8500	+1.228%	17	378	-43.847%
2025-02-18	28.5000	28.5000	28.5000	28.5000	-1.724%	1	363	-43.158%
2025-02-11	29.0000	29.0000	29.0000	29.0000	-1.528%	2	364	-44.138%
2025-02-10	29.4500	29.4500	29.4500	29.4500	-3.915%	1	362	-44.992%
2025-02-07	30.0000	30.6500	30.0000	30.6500	+0.822%	8	361	-47.145%
2025-02-06	30.4000	30.4000	30.4000	30.4000	-10.667%	1	357	-46.711%
2025-02-03	35.0000	35.0000	34.0300	34.0300	-13.189%	8	357	-52.395%
2025-01-28	39.2000	39.2000	39.2000	39.2000	-12.285%	1	359	-58.673%
2025-01-22	44.4500	44.6900	44.3500	44.6900	+4.538%	4	359	-63.750%
2025-01-21	42.8400	42.8400	42.7500	42.7500	-23.661%	2	359	-62.105%
2025-01-02	56.0000	56.0000	56.0000	56.0000	+2.790%	1	359	-71.071%
2024-12-31	54.4800	54.4800	54.4800	54.4800	+0.982%	10	348	-70.264%
2024-12-30	54.5200	54.7100	53.9500	53.9500	+7.256%	21	348	-69.972%
2024-12-27	50.4000	50.6000	50.3000	50.3000	+8.592%	158	350	-67.793%
2024-12-26	46.6000	46.6000	46.3200	46.3200	-4.495%	8	271	-65.026%
2024-12-20	47.0000	48.5000	47.0000	48.5000	+15.779%	230	269	-66.598%
2024-12-13	41.8900	41.8900	41.8900	41.8900	-4.448%	8	39	-61.327%
2024-12-09	43.8400	43.8400	43.8400	43.8400	-26.517%	5	35	-63.047%
2024-11-07	59.6600	59.6600	59.6500	59.6600	-8.145%	3	30	-72.846%
2024-11-06	64.9500	64.9500	64.9500	64.9500	-8.457%	1	29	-75.058%
2024-11-05	70.5500	70.9500	70.5500	70.9500	-4.148%	2	29	-77.167%
2024-09-27	74.0300	74.0300	74.0200	74.0200	+0.571%	20	28	-78.114%
2024-09-26	73.6000	73.6000	73.6000	73.6000	-1.340%	10	37	-77.989%
2024-09-25	74.6000	74.6000	74.6000	74.6000	+4.190%	1	27	-78.284%
2024-09-23	71.3400	71.6000	71.3400	71.6000	-3.893%	10	27	-77.374%
2024-09-20	75.3500	75.3500	74.5000	74.5000	+0.269%	28	27	-78.255%
2024-09-19	75.3500	75.3500	74.2300	74.3000	-3.506%	3	19	-78.197%
2024-09-18	77.0000	77.0000	77.0000	77.0000	+0.496%	3	18	-78.961%
2024-09-17	76.6200	76.6200	76.6200	76.6200	+1.282%	2	15	-78.857%
2024-09-16	71.3000	75.6500	71.3000	75.6500	0.000%	13	13	-78.586%