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MRK20260918P110
MRK Sep 18 2026 110.00 Put (MRK260918P00110000)
option OPRA

EOD

Jul 21, 2026

1.33-8.276%(-0.12)75

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-21	1.2400	1.4300	1.2400	1.3300	-8.276%	75	5,438	0.000%
2026-07-20	1.2700	1.5100	1.1600	1.4500	+20.833%	27	5,417	-8.276%
2026-07-17	0.8900	1.2100	0.8900	1.2000	+7.143%	57	5,432	+10.833%
2026-07-16	1.5500	1.5500	1.0400	1.1200	-34.503%	72	5,429	+18.750%
2026-07-15	1.6400	1.9000	1.6400	1.7100	-29.046%	80	5,456	-22.222%
2026-07-14	2.3000	2.4100	2.2400	2.4100	+34.637%	32	5,478	-44.813%
2026-07-13	1.8800	1.8900	1.7600	1.7900	-4.787%	161	5,478	-25.698%
2026-07-10	1.9000	1.9400	1.8200	1.8800	+11.243%	100	5,354	-29.255%
2026-07-09	1.6600	1.8500	1.6300	1.6900	+3.049%	209	5,290	-21.302%
2026-07-08	1.4400	1.6400	1.4400	1.6400	+27.132%	22	5,213	-18.902%
2026-07-07	1.2700	1.3500	1.2600	1.2900	-14.000%	12	5,195	+3.101%
2026-07-06	1.5000	1.6000	1.4600	1.5000	+7.914%	105	5,185	-11.333%
2026-07-02	1.6200	1.6200	1.3100	1.3900	-22.778%	42	5,252	-4.317%
2026-07-01	1.5000	1.8000	1.4700	1.8000	+19.205%	37	5,252	-26.111%
2026-06-30	1.3200	1.6100	1.3200	1.5100	+17.969%	94	5,240	-11.921%
2026-06-29	1.4100	1.4100	1.2800	1.2800	-7.246%	99	5,278	+3.906%
2026-06-26	1.7200	1.7200	1.3800	1.3800	-31.343%	184	5,198	-3.623%
2026-06-25	2.1700	2.2100	2.0100	2.0100	-25.556%	117	5,089	-33.831%
2026-06-24	2.8100	3.0000	2.5200	2.7000	-15.625%	586	5,039	-50.741%
2026-06-23	3.5900	3.5900	3.2000	3.2000	-28.889%	28	4,722	-58.438%
2026-06-22	5.1500	5.1500	4.3000	4.5000	-10.537%	67	4,704	-70.444%
2026-06-18	5.7500	5.7500	4.9000	5.0300	+5.895%	1,024	3,608	-73.559%
2026-06-17	4.6500	4.7500	4.3000	4.7500	+1.064%	28	3,608	-72.000%
2026-06-16	4.7600	4.9500	4.5000	4.7000	+4.444%	97	3,608	-71.702%
2026-06-15	4.5800	4.5800	4.3500	4.5000	+21.622%	23	3,552	-70.444%
2026-06-12	3.6500	3.7000	3.5500	3.7000	+15.625%	40	3,542	-64.054%
2026-06-11	3.6200	3.6200	3.1000	3.2000	-23.810%	10	3,553	-58.438%
2026-06-10	4.2500	4.4500	4.0500	4.2000	+2.439%	13	3,553	-68.333%
2026-06-08	4.0000	4.2900	4.0000	4.1000	+15.493%	9	3,544	-67.561%
2026-06-05	3.7000	3.7800	3.2500	3.5500	-11.250%	30	3,550	-62.535%
2026-06-04	4.3200	4.4000	4.0000	4.0000	-20.792%	107	3,527	-66.750%
2026-06-03	5.0500	5.0500	5.0500	5.0500	-0.980%	1	3,555	-73.663%
2026-06-02	5.2500	5.2500	5.1000	5.1000	-6.422%	2	3,555	-73.922%
2026-06-01	5.7000	5.8000	5.4500	5.4500	+31.643%	19	3,554	-75.596%
2026-05-29	4.3000	4.3500	3.9900	4.1400	+0.976%	107	3,550	-67.874%
2026-05-28	3.8500	4.1500	3.7500	4.1000	+4.326%	57	3,487	-67.561%
2026-05-27	3.7500	4.0000	3.6500	3.9300	-4.146%	53	3,449	-66.158%
2026-05-26	3.8500	4.1000	3.8500	4.1000	+11.413%	70	3,483	-67.561%
2026-05-22	3.8000	3.8000	3.5500	3.6800	-28.544%	70	3,479	-63.859%
2026-05-21	5.7500	5.9000	5.1500	5.1500	-15.574%	397	3,474	-74.175%
2026-05-20	6.0600	6.4200	6.0600	6.1000	+3.390%	118	3,474	-78.197%
2026-05-19	5.9000	5.9000	5.7000	5.9000	-12.593%	79	3,406	-77.458%
2026-05-18	7.0000	7.0000	6.6500	6.7500	-5.594%	15	3,406	-80.296%
2026-05-15	7.3000	7.3000	7.1000	7.1500	+6.716%	37	3,406	-81.399%
2026-05-14	6.7500	6.7500	6.7000	6.7000	+2.446%	4	3,445	-80.149%
2026-05-13	6.8000	6.8000	6.5400	6.5400	+0.615%	4	3,446	-79.664%
2026-05-12	6.9500	6.9500	6.5000	6.5000	-7.801%	11	3,446	-79.538%
2026-05-11	7.0500	7.0500	7.0500	7.0500	-1.399%	1	3,446	-81.135%
2026-05-08	7.1500	7.1500	6.9600	7.1500	-2.189%	36	3,439	-81.399%
2026-05-07	7.3000	7.4000	7.3000	7.3100	+13.863%	88	3,418	-81.806%
2026-05-06	6.5900	6.6400	6.3500	6.4200	-1.685%	11	3,338	-79.283%
2026-05-05	6.7500	6.8300	6.5300	6.5300	-2.392%	61	3,345	-79.632%
2026-05-04	7.1000	7.1000	6.4000	6.6900	-7.083%	70	3,295	-80.120%
2026-05-01	6.6500	7.2000	6.6500	7.2000	-15.294%	7	3,275	-81.528%
2026-04-30	7.9000	8.5000	7.6500	8.5000	+7.053%	24	3,275	-84.353%
2026-04-29	8.9500	8.9500	7.9400	7.9400	-6.588%	113	3,256	-83.249%
2026-04-28	7.9000	8.5500	7.9000	8.5000	+5.590%	499	3,351	-84.353%
2026-04-27	7.6000	8.0500	7.5000	8.0500	+1.131%	171	3,316	-83.478%
2026-04-24	7.8000	8.0500	7.8000	7.9600	+19.699%	74	3,212	-83.291%
2026-04-23	7.2000	7.3500	6.6500	6.6500	-11.687%	30	3,258	-80.000%
2026-04-22	7.3500	7.9000	7.2000	7.5300	-0.265%	77	3,265	-82.337%
2026-04-21	6.7000	7.8500	6.7000	7.5500	+39.815%	69	3,226	-82.384%
2026-04-20	5.4000	5.5000	5.4000	5.4000	+0.372%	27	3,226	-75.370%
2026-04-17	5.4000	5.4000	5.3800	5.3800	-17.611%	13	3,212	-75.279%
2026-04-16	5.8000	6.7000	5.8000	6.5300	+15.575%	58	3,199	-79.632%
2026-04-15	5.6500	5.6500	5.6500	5.6500	+11.881%	4	3,192	-76.460%
2026-04-14	5.1000	5.2500	5.0500	5.0500	+1.815%	40	3,192	-73.663%
2026-04-10	4.9500	5.1500	4.9000	4.9600	+4.863%	207	3,183	-73.185%
2026-04-09	4.7500	4.8000	4.5500	4.7300	+0.638%	18	3,136	-71.882%
2026-04-08	5.7000	5.7000	4.6600	4.7000	-25.397%	37	3,120	-71.702%
2026-04-07	6.5000	6.6500	6.3000	6.3000	+10.526%	34	3,097	-78.889%
2026-04-06	5.8500	5.8500	5.5500	5.7000	-2.564%	31	3,069	-76.667%
2026-04-02	5.9000	6.4500	5.8500	5.8500	+1.739%	470	2,680	-77.265%
2026-04-01	5.7000	5.8500	5.5000	5.7500	-7.258%	70	2,680	-76.870%
2026-03-31	6.1000	6.4200	6.0500	6.2000	-11.932%	95	2,669	-78.548%
2026-03-30	6.8000	7.0500	6.8000	7.0400	+11.746%	8	2,588	-81.108%
2026-03-27	6.2000	6.3000	6.1500	6.3000	-1.563%	49	2,586	-78.889%
2026-03-26	6.1500	6.5500	6.0900	6.4000	+3.226%	209	2,543	-79.219%
2026-03-25	6.6000	6.6000	5.9000	6.2000	-15.646%	104	2,395	-78.548%
2026-03-24	7.4000	7.4500	7.3000	7.3500	+0.685%	41	2,314	-81.905%
2026-03-23	7.5500	7.6500	7.1000	7.3000	-14.620%	122	2,280	-81.781%
2026-03-20	7.9500	8.6000	7.9000	8.5500	+1.786%	73	2,190	-84.444%
2026-03-19	8.2500	8.4500	8.2000	8.4000	+1.205%	47	2,131	-84.167%
2026-03-18	7.7000	8.3000	7.7000	8.3000	+13.699%	40	2,099	-83.976%
2026-03-17	7.3000	7.3000	7.3000	7.3000	-6.410%	10	2,059	-81.781%
2026-03-16	7.9500	7.9500	7.6700	7.8000	0.000%	363	2,059	-82.949%
2026-03-13	7.7000	8.0500	7.6500	7.8000	-2.500%	53	1,919	-82.949%
2026-03-12	8.3900	8.5500	8.0000	8.0000	+3.896%	127	1,874	-83.375%
2026-03-11	7.7500	7.7500	7.6500	7.7000	+6.207%	14	1,829	-82.727%
2026-03-10	7.4500	7.5500	7.2500	7.2500	-10.494%	19	1,815	-81.655%
2026-03-09	8.5500	8.8000	8.1000	8.1000	-3.571%	86	1,796	-83.580%
2026-03-06	8.5000	8.9500	8.3000	8.4000	+1.205%	282	1,728	-84.167%
2026-03-05	7.5000	8.5000	7.4500	8.3000	+29.688%	160	1,531	-83.976%
2026-03-04	6.8900	6.8900	6.4000	6.4000	0.000%	26	1,397	-79.219%
2026-03-03	6.8000	6.8000	6.3500	6.4000	+3.226%	75	1,373	-79.219%
2026-03-02	5.8500	6.3000	5.8500	6.2000	+9.735%	56	1,333	-78.548%
2026-02-27	5.9000	5.9000	5.6000	5.6500	-12.539%	56	1,286	-76.460%
2026-02-26	6.2500	6.6000	6.2500	6.4600	+14.336%	133	1,252	-79.412%
2026-02-25	5.4500	5.8000	5.4000	5.6500	+4.630%	34	1,149	-76.460%
2026-02-24	5.5500	5.5500	5.2000	5.4000	-2.703%	48	1,149	-75.370%
2026-02-23	5.5500	5.5500	5.5500	5.5500	-9.016%	1	1,102	-76.036%
2026-02-20	6.0500	6.1000	6.0500	6.1000	-1.613%	17	1,101	-78.197%
2026-02-19	6.1000	6.2500	5.9500	6.2000	-3.125%	75	1,085	-78.548%
2026-02-18	6.3500	6.4000	6.3500	6.4000	+9.402%	12	1,016	-79.219%
2026-02-17	5.8500	5.8500	5.8500	5.8500	-4.098%	1	1,004	-77.265%
2026-02-13	5.9000	6.1000	5.7500	6.1000	-9.763%	19	994	-78.197%
2026-02-12	6.2000	6.7800	6.2000	6.7600	-4.789%	217	994	-80.325%
2026-02-09	7.1500	7.1500	7.1000	7.1000	+20.339%	4	881	-81.268%
2026-02-06	6.4200	6.4200	5.9000	5.9000	-11.278%	21	877	-77.458%
2026-02-05	5.9000	6.8000	5.9000	6.6500	+9.016%	156	879	-80.000%
2026-02-04	6.4800	6.5000	6.0800	6.1000	-12.732%	663	908	-78.197%
2026-02-03	7.0000	7.5000	6.7500	6.9900	-31.403%	38	250	-80.973%
2026-01-30	10.1900	10.1900	10.1900	10.1900	+2.412%	1	244	-86.948%
2026-01-29	9.9500	9.9500	9.9500	9.9500	-7.870%	3	244	-86.633%
2026-01-28	10.8000	10.8000	10.8000	10.8000	+9.645%	10	243	-87.685%
2026-01-22	9.8500	9.8500	9.8500	9.8500	+8.840%	1	233	-86.497%
2026-01-21	9.3500	9.3500	8.8500	9.0500	-9.950%	16	233	-85.304%
2026-01-16	9.9000	10.1500	9.9000	10.0500	+11.667%	62	221	-86.766%
2026-01-15	10.2500	10.2500	9.0000	9.0000	-11.765%	21	221	-85.222%
2026-01-14	10.2000	10.2000	10.2000	10.2000	0.000%	4	210	-86.961%
2026-01-12	10.2000	10.2000	10.2000	10.2000	+10.270%	4	206	-86.961%
2026-01-09	9.2000	9.3500	9.2000	9.2500	-7.960%	74	202	-85.622%
2026-01-06	9.9500	10.0500	9.9500	10.0500	-11.454%	10	195	-86.766%
2026-01-05	11.0500	11.3500	10.8500	11.3500	+0.442%	179	195	-88.282%
2025-12-30	11.4500	11.4500	11.3000	11.3000	-1.739%	18	61	-88.230%
2025-12-26	11.5000	11.5000	11.5000	11.5000	+1.322%	3	51	-88.435%
2025-12-24	11.3500	11.3500	11.3500	11.3500	-7.724%	2	56	-88.282%
2025-12-23	12.3000	12.3000	12.3000	12.3000	-13.380%	1	56	-89.187%
2025-12-19	14.2000	14.2000	14.2000	14.2000	-0.351%	1	55	-90.634%
2025-12-04	14.2500	14.2500	14.2500	14.2500	+5.948%	3	54	-90.667%
2025-12-01	13.5000	13.6000	13.4500	13.4500	+2.281%	39	54	-90.112%
2025-11-28	13.0500	13.1500	13.0500	13.1500	+0.382%	2	36	-89.886%
2025-11-26	13.0000	13.1500	12.9000	13.1000	-35.627%	28	19	-89.847%
2025-11-17	20.3500	20.3500	20.3500	20.3500	-27.321%	9	19	-93.464%
2025-11-03	28.0000	28.0000	28.0000	28.0000	+12.000%	10	13	-95.250%
2025-10-30	25.0000	25.0000	25.0000	25.0000	+0.402%	10	13	-94.680%
2025-10-20	24.9000	24.9000	24.9000	24.9000	-17.358%	2	10	-94.659%
2025-09-23	30.1300	30.1300	30.1300	30.1300	+3.897%	1	8	-95.586%
2025-09-22	28.8600	29.0000	28.8600	29.0000	-0.990%	2	7	-95.414%
2025-09-15	29.1200	29.2900	29.1200	29.2900	-12.042%	2	6	-95.459%
2025-06-04	33.3000	33.3000	33.3000	33.3000	0.000%	5	5	-96.006%