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COST20280121P1000
COST Jan 21 2028 1000.00 Put (COST280121P01000000)
option OPRA

EOD

Sep 8, 2026

134.57+4.318%(+5.57)34

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-08	134.3200	134.5700	134.2200	134.5700	+4.318%	34	446	0.000%
2026-09-04	128.8000	129.0000	128.8000	129.0000	+4.750%	2	445	+4.318%
2026-09-02	123.0000	123.4500	123.0000	123.1500	+5.256%	6	445	+9.273%
2026-09-01	117.0000	117.0000	117.0000	117.0000	+0.300%	1	445	+15.017%
2026-08-31	116.9100	120.9500	113.0000	116.6500	-1.077%	6	445	+15.362%
2026-08-28	117.9200	117.9200	117.3400	117.9200	-0.136%	34	447	+14.120%
2026-08-27	118.0800	118.0800	118.0800	118.0800	+7.924%	1	451	+13.965%
2026-08-24	108.4500	109.4100	108.3000	109.4100	-7.272%	3	451	+22.996%
2026-08-21	117.9900	117.9900	117.9900	117.9900	-3.760%	2	453	+14.052%
2026-08-20	123.0000	123.0000	122.3500	122.6000	+16.209%	6	451	+9.763%
2026-08-19	105.5000	105.5000	105.5000	105.5000	-4.091%	200	454	+27.555%
2026-08-18	110.0000	110.0000	110.0000	110.0000	-7.524%	1	258	+22.336%
2026-08-10	118.9500	118.9500	118.9500	118.9500	-2.500%	8	257	+13.132%
2026-08-04	122.0000	122.0000	122.0000	122.0000	-5.169%	1	256	+10.303%
2026-07-20	128.6500	128.6500	128.6500	128.6500	+9.957%	7	256	+4.602%
2026-07-17	117.0000	117.0000	117.0000	117.0000	-17.262%	1	256	+15.017%
2026-07-09	128.5000	141.5500	128.5000	141.4100	+16.435%	3	255	-4.837%
2026-07-07	114.7200	122.3000	114.5000	121.4500	-1.739%	10	256	+10.803%
2026-07-06	123.7000	123.7000	123.6000	123.6000	+0.203%	2	257	+8.875%
2026-07-02	123.3500	123.3500	123.3500	123.3500	+13.010%	1	255	+9.096%
2026-06-10	110.5500	110.5500	109.1500	109.1500	+3.952%	6	255	+23.289%
2026-06-05	105.0000	105.0000	105.0000	105.0000	-3.714%	1	249	+28.162%
2026-06-04	109.1500	109.1500	109.0500	109.0500	-12.557%	6	249	+23.402%
2026-06-01	120.5100	124.7200	120.5100	124.7100	+2.221%	3	249	+7.906%
2026-05-29	122.0000	122.2500	121.6000	122.0000	+18.504%	6	247	+10.303%
2026-05-28	102.7000	102.9500	102.0000	102.9500	+1.449%	8	247	+30.714%
2026-05-27	100.5000	101.6600	99.9000	101.4800	-0.412%	8	245	+32.607%
2026-05-26	104.7500	104.7500	101.9000	101.9000	+35.867%	4	246	+32.061%
2026-05-19	75.0000	75.0000	75.0000	75.0000	-10.926%	1	246	+79.427%
2026-05-15	85.4900	86.5000	84.0000	84.2000	-4.859%	21	246	+59.822%
2026-05-14	89.3000	89.3000	88.5000	88.5000	-2.210%	4	243	+52.056%
2026-05-13	93.7100	93.7100	90.5000	90.5000	-11.405%	4	244	+48.696%
2026-05-07	102.1500	102.1500	102.1500	102.1500	-2.043%	1	244	+31.738%
2026-05-06	104.2800	104.2800	104.2800	104.2800	+5.976%	1	245	+29.047%
2026-04-30	98.8000	98.8000	98.3800	98.4000	-6.286%	4	245	+36.758%
2026-04-29	105.0000	105.0000	105.0000	105.0000	+3.458%	150	245	+28.162%
2026-04-27	101.4900	101.4900	101.4900	101.4900	-1.322%	10	97	+32.594%
2026-04-21	102.9500	102.9500	102.8000	102.8500	+5.110%	8	110	+30.841%
2026-04-20	97.8500	97.8500	97.8500	97.8500	-13.789%	10	110	+37.527%
2026-04-15	113.3800	114.0100	113.3800	113.5000	+14.646%	16	100	+18.564%
2026-04-06	99.0000	99.0000	99.0000	99.0000	-10.811%	1	100	+35.929%
2026-03-30	111.0000	111.0000	111.0000	111.0000	-4.860%	2	99	+21.234%
2026-03-20	116.6700	116.6700	116.6700	116.6700	+6.890%	1	101	+15.342%
2026-03-18	109.1500	109.1500	109.1500	109.1500	+5.256%	1	101	+23.289%
2026-03-17	103.7000	103.7000	103.7000	103.7000	-1.332%	7	100	+29.769%
2026-03-16	105.1000	105.1000	105.1000	105.1000	-3.044%	7	93	+28.040%
2026-03-11	108.7000	108.7000	108.4000	108.4000	+3.238%	6	86	+24.142%
2026-03-10	105.0000	105.0000	105.0000	105.0000	0.000%	2	81	+28.162%
2026-03-02	105.0000	105.0000	105.0000	105.0000	-6.292%	2	81	+28.162%
2026-02-25	111.8500	112.0500	111.8500	112.0500	-0.045%	8	72	+20.098%
2026-02-24	112.1000	112.1000	112.1000	112.1000	-1.667%	7	72	+20.045%
2026-02-19	114.0000	114.0000	114.0000	114.0000	+3.636%	5	65	+18.044%
2026-02-18	110.0000	110.0000	110.0000	110.0000	-0.290%	7	60	+22.336%
2026-02-12	110.3200	110.3200	110.3200	110.3200	-7.294%	1	60	+21.982%
2026-02-10	119.0000	119.0000	119.0000	119.0000	+8.458%	1	59	+13.084%
2026-02-05	109.7200	109.7200	109.7200	109.7200	-13.735%	6	59	+22.649%
2026-01-29	127.1900	127.1900	127.1900	127.1900	+9.647%	2	59	+5.802%
2026-01-21	119.0000	119.0000	116.0000	116.0000	-15.018%	6	57	+16.009%
2026-01-12	136.5000	136.5000	136.5000	136.5000	-4.123%	1	57	-1.414%
2026-01-08	142.3700	142.3700	142.3700	142.3700	-9.606%	1	58	-5.479%
2026-01-07	157.5000	157.5000	157.5000	157.5000	-8.136%	5	57	-14.559%
2025-12-31	172.7000	172.7000	171.4500	171.4500	+3.283%	2	52	-21.511%
2025-12-24	170.4200	170.4200	165.8500	166.0000	-8.454%	5	52	-18.934%
2025-12-19	181.3300	181.3300	181.3300	181.3300	+2.987%	1	52	-25.787%
2025-12-15	177.0000	180.1300	176.0700	176.0700	+3.571%	4	53	-23.570%
2025-12-10	167.5000	170.0000	167.5000	170.0000	+5.853%	2	50	-20.841%
2025-12-04	160.4000	161.0000	160.4000	160.6000	+10.988%	3	48	-16.208%
2025-12-03	145.5000	146.1200	144.7000	144.7000	-3.178%	70	46	-7.001%
2025-12-02	151.8800	151.8800	149.4500	149.4500	-12.088%	3	13	-9.957%
2025-11-19	170.0000	170.0000	170.0000	170.0000	+9.114%	1	12	-20.841%
2025-11-18	155.8000	155.8000	155.8000	155.8000	+5.199%	1	11	-13.626%
2025-11-13	148.0000	148.1000	148.0000	148.1000	+3.278%	3	10	-9.136%
2025-10-30	145.4000	145.4000	143.4000	143.4000	+7.820%	4	8	-6.158%
2025-10-22	134.0000	134.0000	133.0000	133.0000	-6.895%	2	6	+1.180%
2025-10-03	142.8000	143.1500	142.8000	142.8500	-0.105%	4	6	-5.796%
2025-10-02	143.0000	143.0000	143.0000	143.0000	-2.055%	1	4	-5.895%
2025-09-29	146.0000	146.0000	146.0000	146.0000	+2.817%	1	4	-7.829%
2025-09-26	141.0000	142.0000	141.0000	142.0000	+13.791%	2	3	-5.232%
2025-09-17	124.7900	124.7900	124.7900	124.7900	0.000%	1	1	+7.837%