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MRK20260918P125
MRK Sep 18 2026 125.00 Put (MRK260918P00125000)
option OPRA

EOD

Sep 3, 2026

0.0300-40.000%(-0.0200)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	0.0500	0.0500	0.0300	0.0300	-40.000%	15	2,030	0.000%
2026-09-02	0.0400	0.1000	0.0400	0.0500	-16.667%	16	2,030	-40.000%
2026-09-01	0.0600	0.1100	0.0100	0.0600	+20.000%	291	2,034	-50.000%
2026-08-31	0.1000	0.1000	0.0500	0.0500	0.000%	39	2,064	-40.000%
2026-08-28	0.0500	0.0800	0.0500	0.0500	-16.667%	71	2,039	-40.000%
2026-08-27	0.0800	0.0800	0.0600	0.0600	-14.286%	26	1,975	-50.000%
2026-08-26	0.1000	0.1000	0.0500	0.0700	+600.000%	7	1,979	-57.143%
2026-08-25	0.1300	0.1300	0.0100	0.0100	-87.500%	60	1,983	+200.000%
2026-08-24	0.1300	0.1300	0.0800	0.0800	-33.333%	96	2,018	-62.500%
2026-08-21	0.1600	0.1800	0.1000	0.1200	-45.455%	80	2,011	-75.000%
2026-08-20	0.2300	0.4600	0.1100	0.2200	+29.412%	259	2,028	-86.364%
2026-08-19	0.1800	0.4000	0.0700	0.1700	-80.899%	868	1,987	-82.353%
2026-08-18	0.7300	0.9700	0.6000	0.8900	-2.198%	124	2,269	-96.629%
2026-08-17	1.0800	1.0800	0.6800	0.9100	+1.111%	342	2,277	-96.703%
2026-08-14	1.3000	1.3000	0.8700	0.9000	-14.286%	489	2,245	-96.667%
2026-08-13	1.5400	1.5400	1.0500	1.0500	-21.053%	345	2,052	-97.143%
2026-08-12	2.4400	2.4400	1.3100	1.3300	-39.545%	189	2,011	-97.744%
2026-08-11	2.3300	2.5000	1.8400	2.2000	+2.804%	156	1,978	-98.636%
2026-08-10	2.9900	3.0000	2.1400	2.1400	-30.968%	502	2,021	-98.598%
2026-08-07	3.7500	3.9100	3.0500	3.1000	-9.621%	427	2,033	-99.032%
2026-08-06	3.4500	3.5500	3.2000	3.4300	-5.769%	804	1,927	-99.125%
2026-08-05	3.6900	3.6900	2.8000	3.6400	-1.087%	56	1,636	-99.176%
2026-08-04	4.1900	4.3000	3.3500	3.6800	-20.860%	62	1,618	-99.185%
2026-08-03	3.5000	4.7600	3.5000	4.6500	+32.857%	492	1,661	-99.355%
2026-07-31	4.0000	4.0000	3.3300	3.5000	-7.895%	231	1,545	-99.143%
2026-07-30	4.5000	4.5000	3.8000	3.8000	0.000%	131	1,502	-99.211%
2026-07-29	3.5000	3.8000	3.5000	3.8000	+24.183%	17	1,409	-99.211%
2026-07-28	2.5300	3.4000	2.4500	3.0600	-12.571%	140	1,403	-99.020%
2026-07-27	3.2500	3.5500	3.1500	3.5000	-4.110%	107	1,322	-99.143%
2026-07-24	3.7000	3.8500	3.4400	3.6500	-8.750%	67	1,274	-99.178%
2026-07-23	3.9000	4.2000	3.8900	4.0000	-20.792%	81	1,241	-99.250%
2026-07-22	4.9500	5.0500	4.8000	5.0500	-15.833%	385	1,218	-99.406%
2026-07-20	5.6000	6.1000	5.4500	6.0000	+12.150%	51	1,190	-99.500%
2026-07-17	4.6200	5.5000	3.8500	5.3500	+2.885%	27	1,185	-99.439%
2026-07-16	5.5000	5.6000	5.1000	5.2000	-28.767%	71	1,180	-99.423%
2026-07-15	7.3000	7.3000	7.3000	7.3000	-16.571%	1	1,151	-99.589%
2026-07-14	8.4600	8.7500	8.4600	8.7500	+22.036%	33	1,150	-99.657%
2026-07-13	7.3000	7.3000	7.1000	7.1700	+0.280%	19	1,160	-99.582%
2026-07-10	6.8000	7.1500	6.7500	7.1500	+7.843%	56	1,163	-99.580%
2026-07-09	6.6000	6.9000	6.4500	6.6300	+9.587%	50	1,188	-99.548%
2026-07-08	5.6500	6.5400	5.6500	6.0500	+16.346%	302	1,148	-99.504%
2026-07-07	5.1500	5.3000	4.8000	5.2000	-11.111%	51	953	-99.423%
2026-07-06	6.1000	6.1000	5.7000	5.8500	+9.346%	26	933	-99.487%
2026-07-02	5.7600	5.7600	5.2000	5.3500	-18.321%	54	909	-99.439%
2026-07-01	6.2500	6.5500	5.9400	6.5500	+23.585%	38	909	-99.542%
2026-06-30	5.9000	6.0500	5.2000	5.3000	+6.000%	172	885	-99.434%
2026-06-29	5.5500	5.5500	4.9000	5.0000	-15.254%	118	725	-99.400%
2026-06-26	5.4500	5.9000	5.3500	5.9000	-15.714%	94	613	-99.492%
2026-06-25	7.3000	7.5500	7.0000	7.0000	-20.904%	18	528	-99.571%
2026-06-24	9.5000	9.5000	8.8500	8.8500	-29.482%	4	520	-99.661%
2026-06-22	12.5500	12.5500	12.5500	12.5500	+15.668%	2	520	-99.761%
2026-06-09	11.3500	11.3500	10.7500	10.8500	-1.364%	25	518	-99.724%
2026-06-08	11.0000	11.0000	11.0000	11.0000	+2.804%	1	502	-99.727%
2026-06-04	11.6000	11.6000	10.7000	10.7000	-23.132%	4	501	-99.720%
2026-06-01	13.8500	13.9500	13.8500	13.9200	+23.733%	12	497	-99.784%
2026-05-29	11.5500	11.6500	11.2500	11.2500	+0.446%	34	492	-99.733%
2026-05-28	10.7000	11.2000	10.7000	11.2000	+6.667%	36	492	-99.732%
2026-05-27	10.0500	10.5000	10.0500	10.5000	-2.778%	20	467	-99.714%
2026-05-26	10.6500	10.8000	10.6000	10.8000	+8.543%	32	458	-99.722%
2026-05-22	10.2500	10.3500	9.9500	9.9500	-33.221%	97	426	-99.698%
2026-05-05	14.9000	14.9000	14.9000	14.9000	-21.164%	3	366	-99.799%
2026-04-29	18.9000	18.9000	18.9000	18.9000	+15.596%	1	366	-99.841%
2026-04-21	16.3500	16.3500	16.3500	16.3500	+32.389%	1	366	-99.817%
2026-04-20	12.3500	12.3500	12.3500	12.3500	+0.407%	1	366	-99.757%
2026-04-17	13.0500	13.0500	12.2500	12.3000	-1.600%	20	366	-99.756%
2026-04-13	11.5500	12.5000	11.5500	12.5000	+12.108%	13	382	-99.760%
2026-04-10	11.1500	11.2000	11.1500	11.1500	+7.938%	7	369	-99.731%
2026-04-09	11.0500	11.2000	10.2500	10.3300	-0.193%	172	364	-99.710%
2026-04-08	11.9000	11.9000	10.3500	10.3500	-14.037%	8	198	-99.710%
2026-04-06	12.0500	12.3000	11.9500	12.0400	-6.304%	9	192	-99.751%
2026-04-02	12.9000	12.9000	12.8500	12.8500	-7.885%	4	182	-99.767%
2026-03-30	13.9500	13.9500	13.9500	13.9500	+9.412%	24	182	-99.785%
2026-03-27	12.5500	12.7500	12.5500	12.7500	-3.409%	47	180	-99.765%
2026-03-26	12.7500	13.2000	12.7000	13.2000	-12.292%	5	173	-99.773%
2026-03-23	15.0500	15.0500	15.0500	15.0500	-5.643%	21	168	-99.801%
2026-03-18	15.9500	15.9500	15.9500	15.9500	+3.236%	1	189	-99.812%
2026-03-16	15.4500	15.4500	15.4500	15.4500	+1.645%	7	189	-99.806%
2026-03-13	15.2000	15.2000	15.2000	15.2000	+0.330%	4	189	-99.803%
2026-03-11	15.1500	15.1500	15.1500	15.1500	-7.622%	1	189	-99.802%
2026-03-06	16.5500	16.6500	16.4000	16.4000	+0.923%	3	189	-99.817%
2026-03-05	16.3000	16.6500	16.2500	16.2500	+22.642%	13	186	-99.815%
2026-03-04	13.2000	13.2500	13.1500	13.2500	+13.734%	4	175	-99.774%
2026-02-27	12.6500	12.6500	11.4500	11.6500	-13.383%	20	171	-99.742%
2026-02-26	13.1000	13.5000	12.9900	13.4500	+21.719%	13	160	-99.777%
2026-02-24	11.4000	11.4000	11.0000	11.0500	-5.957%	14	148	-99.729%
2026-02-23	11.6500	11.7500	11.6500	11.7500	-7.115%	11	148	-99.745%
2026-02-20	12.6500	12.8000	12.5900	12.6500	+1.606%	112	146	-99.763%
2026-02-19	12.6000	12.9000	12.4000	12.4500	-1.190%	6	58	-99.759%
2026-02-13	12.6000	12.6000	12.6000	12.6000	-3.448%	2	56	-99.762%
2026-02-12	13.0000	13.0500	13.0000	13.0500	-9.375%	11	56	-99.770%
2026-02-09	14.4000	14.4000	14.4000	14.4000	+11.197%	13	56	-99.792%
2026-02-05	12.9500	12.9500	12.9000	12.9500	-2.996%	22	45	-99.768%
2026-02-04	13.3500	13.3500	13.3500	13.3500	-36.429%	37	37	-99.775%
2026-01-28	21.0000	21.0000	21.0000	21.0000	+19.658%	3	2	-99.857%
2026-01-21	17.5500	17.5500	17.5500	17.5500	-9.067%	4	5	-99.829%
2026-01-16	19.3000	19.3000	19.3000	19.3000	-8.962%	1	2	-99.845%
2026-01-05	21.2000	21.2000	21.2000	21.2000	-3.196%	1	2	-99.858%
2025-12-31	21.9000	21.9000	21.9000	21.9000	-39.234%	1	2	-99.863%
2025-10-06	35.9400	36.0400	35.9400	36.0400	+1.407%	2	2	-99.917%
2025-10-03	35.4200	35.5400	35.4200	35.5400	-13.359%	2	1	-99.916%
2025-07-25	41.0000	41.0200	41.0000	41.0200	0.000%	2	0	-99.927%