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

EOD

Aug 31, 2026

0.01000.000%(0.0000)61

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-31	0.0100	0.0100	0.0100	0.0100	0.000%	61	5,613	0.000%
2026-08-28	0.0100	0.0100	0.0100	0.0100	-85.714%	3	5,576	0.000%
2026-08-27	0.0700	0.0700	0.0700	0.0700	+600.000%	1	5,579	-85.714%
2026-08-24	0.0600	0.0600	0.0100	0.0100	-75.000%	5	5,579	0.000%
2026-08-20	0.0100	0.0400	0.0100	0.0400	+100.000%	25	5,581	-75.000%
2026-08-19	0.0800	0.1100	0.0200	0.0200	-86.667%	47	5,595	-50.000%
2026-08-18	0.1000	0.1500	0.0500	0.1500	+114.286%	10	5,615	-93.333%
2026-08-17	0.0100	0.0800	0.0100	0.0700	0.000%	28	5,613	-85.714%
2026-08-14	0.0900	0.1000	0.0700	0.0700	-30.000%	19	5,616	-85.714%
2026-08-13	0.1000	0.1000	0.0700	0.1000	-33.333%	168	5,625	-90.000%
2026-08-12	0.2400	0.2600	0.1500	0.1500	-25.000%	152	5,725	-93.333%
2026-08-11	0.2100	0.2700	0.1900	0.2000	-31.034%	156	5,830	-95.000%
2026-08-10	0.4800	0.4800	0.2100	0.2900	-23.684%	587	5,856	-96.552%
2026-08-07	0.4400	0.5100	0.3800	0.3800	-15.556%	27	5,962	-97.368%
2026-08-06	0.4800	0.5200	0.4500	0.4500	-4.255%	38	5,951	-97.778%
2026-08-05	0.5400	0.6000	0.3900	0.4700	-16.071%	128	5,954	-97.872%
2026-08-04	0.6100	0.6100	0.5300	0.5600	-30.864%	26	5,852	-98.214%
2026-08-03	0.6300	0.9300	0.6300	0.8100	+44.643%	155	5,852	-98.765%
2026-07-31	0.6300	0.6500	0.5000	0.5600	-22.222%	51	5,826	-98.214%
2026-07-30	0.8100	0.8600	0.7000	0.7200	+2.857%	34	5,834	-98.611%
2026-07-29	0.7100	0.7800	0.6100	0.7000	+12.903%	879	5,844	-98.571%
2026-07-28	0.5500	0.6200	0.4600	0.6200	-13.889%	415	5,610	-98.387%
2026-07-27	0.6500	0.7200	0.6500	0.7200	+5.882%	464	5,516	-98.611%
2026-07-24	0.8000	0.8700	0.6800	0.6800	-21.839%	141	5,393	-98.529%
2026-07-23	0.9100	0.9400	0.7500	0.8700	-25.641%	84	5,443	-98.851%
2026-07-22	1.1400	1.1700	1.0200	1.1700	-12.030%	83	5,453	-99.145%
2026-07-21	1.2400	1.4300	1.2400	1.3300	-8.276%	75	5,438	-99.248%
2026-07-20	1.2700	1.5100	1.1600	1.4500	+20.833%	27	5,417	-99.310%
2026-07-17	0.8900	1.2100	0.8900	1.2000	+7.143%	57	5,432	-99.167%
2026-07-16	1.5500	1.5500	1.0400	1.1200	-34.503%	72	5,429	-99.107%
2026-07-15	1.6400	1.9000	1.6400	1.7100	-29.046%	80	5,456	-99.415%
2026-07-14	2.3000	2.4100	2.2400	2.4100	+34.637%	32	5,478	-99.585%
2026-07-13	1.8800	1.8900	1.7600	1.7900	-4.787%	161	5,478	-99.441%
2026-07-10	1.9000	1.9400	1.8200	1.8800	+11.243%	100	5,354	-99.468%
2026-07-09	1.6600	1.8500	1.6300	1.6900	+3.049%	209	5,290	-99.408%
2026-07-08	1.4400	1.6400	1.4400	1.6400	+27.132%	22	5,213	-99.390%
2026-07-07	1.2700	1.3500	1.2600	1.2900	-14.000%	12	5,195	-99.225%
2026-07-06	1.5000	1.6000	1.4600	1.5000	+7.914%	105	5,185	-99.333%
2026-07-02	1.6200	1.6200	1.3100	1.3900	-22.778%	42	5,252	-99.281%
2026-07-01	1.5000	1.8000	1.4700	1.8000	+19.205%	37	5,252	-99.444%
2026-06-30	1.3200	1.6100	1.3200	1.5100	+17.969%	94	5,240	-99.338%
2026-06-29	1.4100	1.4100	1.2800	1.2800	-7.246%	99	5,278	-99.219%
2026-06-26	1.7200	1.7200	1.3800	1.3800	-31.343%	184	5,198	-99.275%
2026-06-25	2.1700	2.2100	2.0100	2.0100	-25.556%	117	5,089	-99.502%
2026-06-24	2.8100	3.0000	2.5200	2.7000	-15.625%	586	5,039	-99.630%
2026-06-23	3.5900	3.5900	3.2000	3.2000	-28.889%	28	4,722	-99.688%
2026-06-22	5.1500	5.1500	4.3000	4.5000	-10.537%	67	4,704	-99.778%
2026-06-18	5.7500	5.7500	4.9000	5.0300	+5.895%	1,024	3,608	-99.801%
2026-06-17	4.6500	4.7500	4.3000	4.7500	+1.064%	28	3,608	-99.789%
2026-06-16	4.7600	4.9500	4.5000	4.7000	+4.444%	97	3,608	-99.787%
2026-06-15	4.5800	4.5800	4.3500	4.5000	+21.622%	23	3,552	-99.778%
2026-06-12	3.6500	3.7000	3.5500	3.7000	+15.625%	40	3,542	-99.730%
2026-06-11	3.6200	3.6200	3.1000	3.2000	-23.810%	10	3,553	-99.688%
2026-06-10	4.2500	4.4500	4.0500	4.2000	+2.439%	13	3,553	-99.762%
2026-06-08	4.0000	4.2900	4.0000	4.1000	+15.493%	9	3,544	-99.756%
2026-06-05	3.7000	3.7800	3.2500	3.5500	-11.250%	30	3,550	-99.718%
2026-06-04	4.3200	4.4000	4.0000	4.0000	-20.792%	107	3,527	-99.750%
2026-06-03	5.0500	5.0500	5.0500	5.0500	-0.980%	1	3,555	-99.802%
2026-06-02	5.2500	5.2500	5.1000	5.1000	-6.422%	2	3,555	-99.804%
2026-06-01	5.7000	5.8000	5.4500	5.4500	+31.643%	19	3,554	-99.817%
2026-05-29	4.3000	4.3500	3.9900	4.1400	+0.976%	107	3,550	-99.758%
2026-05-28	3.8500	4.1500	3.7500	4.1000	+4.326%	57	3,487	-99.756%
2026-05-27	3.7500	4.0000	3.6500	3.9300	-4.146%	53	3,449	-99.746%
2026-05-26	3.8500	4.1000	3.8500	4.1000	+11.413%	70	3,483	-99.756%
2026-05-22	3.8000	3.8000	3.5500	3.6800	-28.544%	70	3,479	-99.728%
2026-05-21	5.7500	5.9000	5.1500	5.1500	-15.574%	397	3,474	-99.806%
2026-05-20	6.0600	6.4200	6.0600	6.1000	+3.390%	118	3,474	-99.836%
2026-05-19	5.9000	5.9000	5.7000	5.9000	-12.593%	79	3,406	-99.831%
2026-05-18	7.0000	7.0000	6.6500	6.7500	-5.594%	15	3,406	-99.852%
2026-05-15	7.3000	7.3000	7.1000	7.1500	+6.716%	37	3,406	-99.860%
2026-05-14	6.7500	6.7500	6.7000	6.7000	+2.446%	4	3,445	-99.851%
2026-05-13	6.8000	6.8000	6.5400	6.5400	+0.615%	4	3,446	-99.847%
2026-05-12	6.9500	6.9500	6.5000	6.5000	-7.801%	11	3,446	-99.846%
2026-05-11	7.0500	7.0500	7.0500	7.0500	-1.399%	1	3,446	-99.858%
2026-05-08	7.1500	7.1500	6.9600	7.1500	-2.189%	36	3,439	-99.860%
2026-05-07	7.3000	7.4000	7.3000	7.3100	+13.863%	88	3,418	-99.863%
2026-05-06	6.5900	6.6400	6.3500	6.4200	-1.685%	11	3,338	-99.844%
2026-05-05	6.7500	6.8300	6.5300	6.5300	-2.392%	61	3,345	-99.847%
2026-05-04	7.1000	7.1000	6.4000	6.6900	-7.083%	70	3,295	-99.851%
2026-05-01	6.6500	7.2000	6.6500	7.2000	-15.294%	7	3,275	-99.861%
2026-04-30	7.9000	8.5000	7.6500	8.5000	+7.053%	24	3,275	-99.882%
2026-04-29	8.9500	8.9500	7.9400	7.9400	-6.588%	113	3,256	-99.874%
2026-04-28	7.9000	8.5500	7.9000	8.5000	+5.590%	499	3,351	-99.882%
2026-04-27	7.6000	8.0500	7.5000	8.0500	+1.131%	171	3,316	-99.876%
2026-04-24	7.8000	8.0500	7.8000	7.9600	+19.699%	74	3,212	-99.874%
2026-04-23	7.2000	7.3500	6.6500	6.6500	-11.687%	30	3,258	-99.850%
2026-04-22	7.3500	7.9000	7.2000	7.5300	-0.265%	77	3,265	-99.867%
2026-04-21	6.7000	7.8500	6.7000	7.5500	+39.815%	69	3,226	-99.868%
2026-04-20	5.4000	5.5000	5.4000	5.4000	+0.372%	27	3,226	-99.815%
2026-04-17	5.4000	5.4000	5.3800	5.3800	-17.611%	13	3,212	-99.814%
2026-04-16	5.8000	6.7000	5.8000	6.5300	+15.575%	58	3,199	-99.847%
2026-04-15	5.6500	5.6500	5.6500	5.6500	+11.881%	4	3,192	-99.823%
2026-04-14	5.1000	5.2500	5.0500	5.0500	+1.815%	40	3,192	-99.802%
2026-04-10	4.9500	5.1500	4.9000	4.9600	+4.863%	207	3,183	-99.798%
2026-04-09	4.7500	4.8000	4.5500	4.7300	+0.638%	18	3,136	-99.789%
2026-04-08	5.7000	5.7000	4.6600	4.7000	-25.397%	37	3,120	-99.787%
2026-04-07	6.5000	6.6500	6.3000	6.3000	+10.526%	34	3,097	-99.841%
2026-04-06	5.8500	5.8500	5.5500	5.7000	-2.564%	31	3,069	-99.825%
2026-04-02	5.9000	6.4500	5.8500	5.8500	+1.739%	470	2,680	-99.829%
2026-04-01	5.7000	5.8500	5.5000	5.7500	-7.258%	70	2,680	-99.826%
2026-03-31	6.1000	6.4200	6.0500	6.2000	-11.932%	95	2,669	-99.839%
2026-03-30	6.8000	7.0500	6.8000	7.0400	+11.746%	8	2,588	-99.858%
2026-03-27	6.2000	6.3000	6.1500	6.3000	-1.563%	49	2,586	-99.841%
2026-03-26	6.1500	6.5500	6.0900	6.4000	+3.226%	209	2,543	-99.844%
2026-03-25	6.6000	6.6000	5.9000	6.2000	-15.646%	104	2,395	-99.839%
2026-03-24	7.4000	7.4500	7.3000	7.3500	+0.685%	41	2,314	-99.864%
2026-03-23	7.5500	7.6500	7.1000	7.3000	-14.620%	122	2,280	-99.863%
2026-03-20	7.9500	8.6000	7.9000	8.5500	+1.786%	73	2,190	-99.883%
2026-03-19	8.2500	8.4500	8.2000	8.4000	+1.205%	47	2,131	-99.881%
2026-03-18	7.7000	8.3000	7.7000	8.3000	+13.699%	40	2,099	-99.880%
2026-03-17	7.3000	7.3000	7.3000	7.3000	-6.410%	10	2,059	-99.863%
2026-03-16	7.9500	7.9500	7.6700	7.8000	0.000%	363	2,059	-99.872%
2026-03-13	7.7000	8.0500	7.6500	7.8000	-2.500%	53	1,919	-99.872%
2026-03-12	8.3900	8.5500	8.0000	8.0000	+3.896%	127	1,874	-99.875%
2026-03-11	7.7500	7.7500	7.6500	7.7000	+6.207%	14	1,829	-99.870%
2026-03-10	7.4500	7.5500	7.2500	7.2500	-10.494%	19	1,815	-99.862%
2026-03-09	8.5500	8.8000	8.1000	8.1000	-3.571%	86	1,796	-99.877%
2026-03-06	8.5000	8.9500	8.3000	8.4000	+1.205%	282	1,728	-99.881%
2026-03-05	7.5000	8.5000	7.4500	8.3000	+29.688%	160	1,531	-99.880%
2026-03-04	6.8900	6.8900	6.4000	6.4000	0.000%	26	1,397	-99.844%
2026-03-03	6.8000	6.8000	6.3500	6.4000	+3.226%	75	1,373	-99.844%
2026-03-02	5.8500	6.3000	5.8500	6.2000	+9.735%	56	1,333	-99.839%
2026-02-27	5.9000	5.9000	5.6000	5.6500	-12.539%	56	1,286	-99.823%
2026-02-26	6.2500	6.6000	6.2500	6.4600	+14.336%	133	1,252	-99.845%
2026-02-25	5.4500	5.8000	5.4000	5.6500	+4.630%	34	1,149	-99.823%
2026-02-24	5.5500	5.5500	5.2000	5.4000	-2.703%	48	1,149	-99.815%
2026-02-23	5.5500	5.5500	5.5500	5.5500	-9.016%	1	1,102	-99.820%
2026-02-20	6.0500	6.1000	6.0500	6.1000	-1.613%	17	1,101	-99.836%
2026-02-19	6.1000	6.2500	5.9500	6.2000	-3.125%	75	1,085	-99.839%
2026-02-18	6.3500	6.4000	6.3500	6.4000	+9.402%	12	1,016	-99.844%
2026-02-17	5.8500	5.8500	5.8500	5.8500	-4.098%	1	1,004	-99.829%
2026-02-13	5.9000	6.1000	5.7500	6.1000	-9.763%	19	994	-99.836%
2026-02-12	6.2000	6.7800	6.2000	6.7600	-4.789%	217	994	-99.852%
2026-02-09	7.1500	7.1500	7.1000	7.1000	+20.339%	4	881	-99.859%
2026-02-06	6.4200	6.4200	5.9000	5.9000	-11.278%	21	877	-99.831%
2026-02-05	5.9000	6.8000	5.9000	6.6500	+9.016%	156	879	-99.850%
2026-02-04	6.4800	6.5000	6.0800	6.1000	-12.732%	663	908	-99.836%
2026-02-03	7.0000	7.5000	6.7500	6.9900	-31.403%	38	250	-99.857%
2026-01-30	10.1900	10.1900	10.1900	10.1900	+2.412%	1	244	-99.902%
2026-01-29	9.9500	9.9500	9.9500	9.9500	-7.870%	3	244	-99.899%
2026-01-28	10.8000	10.8000	10.8000	10.8000	+9.645%	10	243	-99.907%
2026-01-22	9.8500	9.8500	9.8500	9.8500	+8.840%	1	233	-99.898%
2026-01-21	9.3500	9.3500	8.8500	9.0500	-9.950%	16	233	-99.890%
2026-01-16	9.9000	10.1500	9.9000	10.0500	+11.667%	62	221	-99.900%
2026-01-15	10.2500	10.2500	9.0000	9.0000	-11.765%	21	221	-99.889%
2026-01-14	10.2000	10.2000	10.2000	10.2000	0.000%	4	210	-99.902%
2026-01-12	10.2000	10.2000	10.2000	10.2000	+10.270%	4	206	-99.902%
2026-01-09	9.2000	9.3500	9.2000	9.2500	-7.960%	74	202	-99.892%
2026-01-06	9.9500	10.0500	9.9500	10.0500	-11.454%	10	195	-99.900%
2026-01-05	11.0500	11.3500	10.8500	11.3500	+0.442%	179	195	-99.912%
2025-12-30	11.4500	11.4500	11.3000	11.3000	-1.739%	18	61	-99.912%
2025-12-26	11.5000	11.5000	11.5000	11.5000	+1.322%	3	51	-99.913%
2025-12-24	11.3500	11.3500	11.3500	11.3500	-7.724%	2	56	-99.912%
2025-12-23	12.3000	12.3000	12.3000	12.3000	-13.380%	1	56	-99.919%
2025-12-19	14.2000	14.2000	14.2000	14.2000	-0.351%	1	55	-99.930%
2025-12-04	14.2500	14.2500	14.2500	14.2500	+5.948%	3	54	-99.930%
2025-12-01	13.5000	13.6000	13.4500	13.4500	+2.281%	39	54	-99.926%
2025-11-28	13.0500	13.1500	13.0500	13.1500	+0.382%	2	36	-99.924%
2025-11-26	13.0000	13.1500	12.9000	13.1000	-35.627%	28	19	-99.924%
2025-11-17	20.3500	20.3500	20.3500	20.3500	-27.321%	9	19	-99.951%
2025-11-03	28.0000	28.0000	28.0000	28.0000	+12.000%	10	13	-99.964%
2025-10-30	25.0000	25.0000	25.0000	25.0000	+0.402%	10	13	-99.960%
2025-10-20	24.9000	24.9000	24.9000	24.9000	-17.358%	2	10	-99.960%
2025-09-23	30.1300	30.1300	30.1300	30.1300	+3.897%	1	8	-99.967%
2025-09-22	28.8600	29.0000	28.8600	29.0000	-0.990%	2	7	-99.966%
2025-09-15	29.1200	29.2900	29.1200	29.2900	-12.042%	2	6	-99.966%
2025-06-04	33.3000	33.3000	33.3000	33.3000	0.000%	5	5	-99.970%