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MRK20260918P105
MRK Sep 18 2026 105.00 Put (MRK260918P00105000)
option OPRA

EOD

Sep 3, 2026

0.1700-15.000%(-0.0300)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-03	0.1700	0.1700	0.1700	0.1700	-15.000%	3	3,521	0.000%
2026-09-01	0.2000	0.2000	0.2000	0.2000	+400.000%	1	3,521	-15.000%
2026-08-31	0.0400	0.0400	0.0400	0.0400	-86.207%	10	3,521	+325.000%
2026-08-28	0.3100	0.3100	0.0100	0.2900	+1,350.000%	6	3,531	-41.379%
2026-08-27	0.0200	0.0200	0.0200	0.0200	0.000%	1	3,533	+750.000%
2026-08-26	0.0200	0.0200	0.0200	0.0200	-66.667%	1	3,534	+750.000%
2026-08-25	0.0600	0.0600	0.0600	0.0600	-14.286%	1	3,535	+183.333%
2026-08-24	0.0300	0.0700	0.0300	0.0700	+40.000%	2	3,536	+142.857%
2026-08-19	0.0500	0.0500	0.0500	0.0500	0.000%	1	3,537	+240.000%
2026-08-13	0.0500	0.0500	0.0500	0.0500	+25.000%	25	3,537	+240.000%
2026-08-12	0.0700	0.0700	0.0400	0.0400	-42.857%	57	3,562	+325.000%
2026-08-11	0.0900	0.1000	0.0700	0.0700	-12.500%	45	3,587	+142.857%
2026-08-10	0.1400	0.1400	0.0800	0.0800	-57.895%	88	3,604	+112.500%
2026-08-07	0.1800	0.2400	0.1500	0.1900	+35.714%	60	3,658	-10.526%
2026-08-06	0.1900	0.2300	0.1400	0.1400	-41.667%	66	3,675	+21.429%
2026-08-05	0.2100	0.2800	0.1400	0.2400	-17.241%	54	3,712	-29.167%
2026-08-04	0.2900	0.2900	0.2300	0.2900	-38.298%	238	3,719	-41.379%
2026-08-03	0.4900	0.4900	0.4300	0.4700	+42.424%	40	3,788	-63.830%
2026-07-29	0.4200	0.4200	0.3300	0.3300	+6.452%	87	3,783	-48.485%
2026-07-28	0.3200	0.3400	0.3000	0.3100	-27.907%	400	3,703	-45.161%
2026-07-27	0.4300	0.4300	0.4300	0.4300	-2.273%	10	3,686	-60.465%
2026-07-24	0.5100	0.5100	0.4400	0.4400	-12.000%	3	3,676	-61.364%
2026-07-23	0.4500	0.5100	0.4500	0.5000	-12.281%	95	3,675	-66.000%
2026-07-22	0.6500	0.6500	0.5600	0.5700	-32.143%	83	3,597	-70.175%
2026-07-21	0.8400	0.8400	0.8400	0.8400	-2.326%	1	3,569	-79.762%
2026-07-20	0.8000	0.8600	0.7800	0.8600	+56.364%	95	3,569	-80.233%
2026-07-17	0.6700	0.6700	0.5500	0.5500	-8.333%	7	3,571	-69.091%
2026-07-16	0.6000	0.6000	0.6000	0.6000	-40.000%	10	3,575	-71.667%
2026-07-15	1.1600	1.1600	1.0000	1.0000	-25.373%	7	3,585	-83.000%
2026-07-14	1.1800	1.3800	1.1400	1.3400	+28.846%	47	3,589	-87.313%
2026-07-13	1.0500	1.1100	1.0100	1.0400	-4.587%	107	3,584	-83.654%
2026-07-10	1.0100	1.1300	1.0100	1.0900	+12.371%	43	3,529	-84.404%
2026-07-09	1.0000	1.0200	0.9600	0.9700	+1.042%	43	3,534	-82.474%
2026-07-08	0.8500	1.0400	0.8500	0.9600	+37.143%	11	3,552	-82.292%
2026-07-07	0.7300	0.8100	0.6500	0.7000	-22.222%	40	3,542	-75.714%
2026-07-06	0.7600	0.9600	0.7600	0.9000	+4.651%	68	3,572	-81.111%
2026-07-02	0.8600	0.8600	0.8600	0.8600	-18.095%	2	3,521	-80.233%
2026-07-01	0.9500	1.0500	0.9200	1.0500	+29.630%	41	3,521	-83.810%
2026-06-30	0.9000	1.0000	0.8100	0.8100	-4.706%	38	3,539	-79.012%
2026-06-29	0.8600	0.9500	0.8000	0.8500	-6.593%	41	3,564	-80.000%
2026-06-26	1.0100	1.0100	0.8900	0.9100	-23.529%	41	3,584	-81.319%
2026-06-25	1.4500	1.4500	1.1000	1.1900	-31.609%	36	3,606	-85.714%
2026-06-24	1.8000	1.8500	1.6000	1.7400	-15.122%	117	3,620	-90.230%
2026-06-23	2.1000	2.2300	2.0100	2.0500	-25.725%	458	3,544	-91.707%
2026-06-22	3.3500	3.3500	2.6700	2.7600	-12.658%	429	3,770	-93.841%
2026-06-18	3.4000	3.7500	3.1600	3.1600	+9.722%	55	3,550	-94.620%
2026-06-17	3.2000	3.2500	2.7300	2.8800	-3.030%	93	3,550	-94.097%
2026-06-16	3.1500	3.2500	2.9000	2.9700	+2.062%	59	3,550	-94.276%
2026-06-15	2.9800	2.9800	2.6900	2.9100	+22.269%	55	3,514	-94.158%
2026-06-12	2.3200	2.3800	2.3100	2.3800	+20.812%	14	3,532	-92.857%
2026-06-11	2.3400	2.3900	1.9600	1.9700	-30.142%	85	3,529	-91.371%
2026-06-10	2.9100	2.9200	2.7400	2.8200	+16.529%	138	3,527	-93.972%
2026-06-09	2.7800	2.7800	2.4200	2.4200	-14.488%	210	3,507	-92.975%
2026-06-08	2.5500	2.8300	2.5400	2.8300	+28.054%	79	3,608	-93.993%
2026-06-05	2.4300	2.5300	2.0600	2.2100	-11.600%	225	3,619	-92.308%
2026-06-04	3.0200	3.0200	2.5000	2.5000	-32.432%	38	3,446	-93.200%
2026-06-03	3.1500	3.7000	3.1500	3.7000	+8.824%	10	3,444	-95.405%
2026-06-02	3.5000	3.5000	3.4000	3.4000	-6.849%	9	3,449	-95.000%
2026-06-01	3.0000	3.9500	3.0000	3.6500	+29.433%	28	3,452	-95.342%
2026-05-29	2.8000	2.8200	2.6300	2.8200	+2.174%	33	3,442	-93.972%
2026-05-28	2.7500	2.7600	2.6000	2.7600	-3.158%	12	3,463	-93.841%
2026-05-26	2.6600	2.8500	2.5500	2.8500	+19.748%	81	3,463	-94.035%
2026-05-22	2.5000	2.5500	2.3800	2.3800	-32.000%	57	3,466	-92.857%
2026-05-21	3.9500	4.0000	3.5000	3.5000	-17.647%	78	3,486	-95.143%
2026-05-20	4.1000	4.3000	4.1000	4.2500	+4.938%	224	3,486	-96.000%
2026-05-19	3.9500	4.1000	3.9500	4.0500	-10.989%	95	3,362	-95.802%
2026-05-18	4.6000	4.8400	4.5500	4.5500	-9.000%	30	3,362	-96.264%
2026-05-15	4.9500	5.0000	4.9000	5.0000	+7.527%	33	3,362	-96.600%
2026-05-14	4.6000	4.7000	4.6000	4.6500	+1.087%	81	3,389	-96.344%
2026-05-13	4.9000	4.9500	4.5000	4.6000	-3.158%	42	3,396	-96.304%
2026-05-12	4.9500	4.9500	4.5500	4.7500	-12.037%	11	3,396	-96.421%
2026-05-11	4.7000	5.4000	4.7000	5.4000	+6.931%	27	3,396	-96.852%
2026-05-08	4.5000	5.0500	4.5000	5.0500	+4.124%	45	3,415	-96.634%
2026-05-07	4.9500	5.2000	4.8500	4.8500	+11.494%	119	3,419	-96.495%
2026-05-06	4.5500	4.6000	4.3500	4.3500	-5.435%	24	3,324	-96.092%
2026-05-05	4.7900	4.9500	4.6000	4.6000	-3.158%	9	3,316	-96.304%
2026-05-04	4.6500	4.8000	4.6000	4.7500	-6.863%	19	3,316	-96.421%
2026-05-01	4.7000	5.1000	4.7000	5.1000	-13.559%	7	3,328	-96.667%
2026-04-30	5.9600	6.4000	5.7500	5.9000	-4.065%	16	3,328	-97.119%
2026-04-29	6.4500	6.4500	6.0000	6.1500	-1.600%	24	3,324	-97.236%
2026-04-28	6.0000	6.2500	6.0000	6.2500	+2.459%	3	3,316	-97.280%
2026-04-27	5.8000	6.1000	5.7500	6.1000	+3.390%	13	3,317	-97.213%
2026-04-24	5.9500	6.0000	5.9000	5.9000	+22.917%	6	3,325	-97.119%
2026-04-23	5.1000	5.1500	4.8000	4.8000	-13.357%	15	3,324	-96.458%
2026-04-22	5.8500	5.8500	5.4500	5.5400	-1.947%	99	3,332	-96.931%
2026-04-21	5.0500	5.7500	5.0500	5.6500	+43.038%	13	3,240	-96.991%
2026-04-20	3.9000	4.0500	3.9000	3.9500	+3.947%	85	3,240	-95.696%
2026-04-17	4.1000	4.1000	3.8000	3.8000	-19.149%	69	3,177	-95.526%
2026-04-16	4.3000	4.7700	4.1500	4.7000	+14.634%	46	3,167	-96.383%
2026-04-15	4.0000	4.2500	3.9500	4.1000	+5.128%	61	3,164	-95.854%
2026-04-14	3.8500	3.9000	3.7000	3.9000	0.000%	11	3,121	-95.641%
2026-04-13	3.9500	4.0500	3.9000	3.9000	+1.299%	47	3,118	-95.641%
2026-04-10	3.7000	3.9500	3.7000	3.8500	+8.451%	39	3,090	-95.584%
2026-04-09	3.6500	3.7000	3.3800	3.5500	-1.389%	187	3,060	-95.211%
2026-04-08	4.0500	4.2100	3.6000	3.6000	-24.211%	21	2,954	-95.278%
2026-04-07	5.0500	5.2000	4.7000	4.7500	+7.955%	103	2,949	-96.421%
2026-04-06	4.4500	4.4500	4.1500	4.4000	-1.124%	123	2,953	-96.136%
2026-04-02	4.5000	4.9500	4.4000	4.4500	+3.488%	648	2,653	-96.180%
2026-04-01	4.3500	4.4500	4.2000	4.3000	-8.511%	402	2,653	-96.047%
2026-03-31	4.7500	4.9500	4.6000	4.7000	-13.761%	423	2,550	-96.383%
2026-03-30	4.6500	5.6000	4.6500	5.4500	+13.542%	71	2,359	-96.881%
2026-03-27	4.9000	5.0000	4.7500	4.8000	-5.882%	62	2,306	-96.458%
2026-03-26	4.7000	5.1000	4.6500	5.1000	+5.155%	103	2,281	-96.667%
2026-03-25	5.0000	5.0000	4.6000	4.8500	-14.912%	118	2,211	-96.495%
2026-03-24	5.5500	5.8000	5.5500	5.7000	+0.885%	124	2,161	-97.018%
2026-03-23	5.6000	5.6500	5.5500	5.6500	-13.077%	14	2,060	-96.991%
2026-03-20	6.2000	6.7000	6.1500	6.5000	+0.775%	28	2,052	-97.385%
2026-03-19	6.4000	6.6500	6.3500	6.4500	+0.781%	145	2,024	-97.364%
2026-03-18	6.1000	6.4000	6.0500	6.4000	+15.315%	66	1,902	-97.344%
2026-03-17	5.6500	5.6500	5.5000	5.5500	-5.932%	31	1,839	-96.937%
2026-03-16	6.1500	6.1500	5.9000	5.9000	-3.279%	13	1,831	-97.119%
2026-03-13	6.1000	6.1500	6.0000	6.1000	-3.175%	53	1,820	-97.213%
2026-03-12	6.5500	6.8000	6.2000	6.3000	+5.000%	184	1,767	-97.302%
2026-03-11	6.0000	6.2000	5.8500	6.0000	+2.564%	29	1,639	-97.167%
2026-03-10	5.7000	5.8500	5.7000	5.8500	-3.306%	2	1,627	-97.094%
2026-03-09	6.0500	6.0500	6.0500	6.0500	-10.370%	1	1,626	-97.190%
2026-03-06	6.6500	6.8500	6.4000	6.7500	+3.053%	644	1,625	-97.481%
2026-03-05	5.8000	6.7000	5.7000	6.5500	+31.000%	51	1,169	-97.405%
2026-03-04	5.3000	5.5000	4.9500	5.0000	+4.167%	103	1,130	-96.600%
2026-03-03	5.2000	5.3000	4.8000	4.8000	+4.348%	233	1,079	-96.458%
2026-03-02	4.7500	4.7500	4.6000	4.6000	+6.977%	11	920	-96.304%
2026-02-27	4.6500	4.7500	4.2500	4.3000	-12.245%	56	909	-96.047%
2026-02-26	4.9500	5.1000	4.8500	4.9000	+19.804%	457	860	-96.531%
2026-02-25	4.0900	4.0900	4.0900	4.0900	-0.244%	1	611	-95.844%
2026-02-24	3.9500	4.1000	3.9500	4.1000	-4.651%	4	611	-95.854%
2026-02-23	4.5500	4.5500	4.3000	4.3000	-5.495%	34	607	-96.047%
2026-02-20	4.7000	4.7500	4.5500	4.5500	-4.211%	37	578	-96.264%
2026-02-19	4.6500	4.7500	4.6500	4.7500	-3.061%	2	546	-96.421%
2026-02-18	4.9000	4.9000	4.9000	4.9000	+10.112%	3	544	-96.531%
2026-02-17	4.4500	4.4500	4.4500	4.4500	-7.484%	22	541	-96.180%
2026-02-12	4.8000	4.8500	4.8000	4.8100	-5.686%	14	519	-96.466%
2026-02-11	5.1000	5.1000	5.1000	5.1000	-3.774%	24	507	-96.667%
2026-02-09	5.3000	5.3000	5.3000	5.3000	+17.778%	4	523	-96.792%
2026-02-06	4.7000	4.7000	4.4500	4.5000	-13.628%	30	523	-96.222%
2026-02-05	4.5500	5.2100	4.5000	5.2100	+15.778%	7	521	-96.737%
2026-02-04	4.5600	4.5600	4.5000	4.5000	-13.958%	9	520	-96.222%
2026-02-03	5.6000	5.6000	5.1000	5.2300	-18.915%	179	524	-96.750%
2026-02-02	6.4500	6.4500	6.4500	6.4500	-13.423%	1	361	-97.364%
2026-01-30	7.4500	7.5000	7.4500	7.4500	-3.247%	4	361	-97.718%
2026-01-29	8.8000	8.8000	7.7000	7.7000	-10.465%	5	357	-97.792%
2026-01-28	8.5000	8.6000	8.5000	8.6000	+7.500%	15	355	-98.023%
2026-01-26	8.0300	8.0300	8.0000	8.0000	+0.629%	15	341	-97.875%
2026-01-23	7.9500	7.9500	7.9500	7.9500	+16.912%	121	327	-97.862%
2026-01-21	6.8000	6.8000	6.8000	6.8000	0.000%	1	428	-97.500%
2026-01-15	6.8000	6.8000	6.8000	6.8000	-14.465%	1	427	-97.500%
2026-01-13	8.1500	8.1500	7.9500	7.9500	+1.923%	3	428	-97.862%
2026-01-12	7.8000	7.8000	7.8000	7.8000	+12.230%	3	427	-97.821%
2026-01-09	6.9500	6.9500	6.9500	6.9500	+0.434%	5	424	-97.554%
2026-01-08	6.9200	6.9200	6.9200	6.9200	-15.092%	1	424	-97.543%
2026-01-07	7.5500	8.1600	7.4500	8.1500	+4.487%	105	423	-97.914%
2026-01-06	7.8000	7.8500	7.7000	7.8000	-8.235%	184	350	-97.821%
2026-01-05	8.4000	8.5000	8.3500	8.5000	-5.973%	81	232	-98.000%
2026-01-02	9.1000	9.1000	9.0400	9.0400	+4.509%	52	232	-98.119%
2025-12-30	8.6500	8.6500	8.6500	8.6500	-2.260%	1	193	-98.035%
2025-12-26	8.8500	8.8500	8.8500	8.8500	-26.860%	2	192	-98.079%
2025-12-17	12.3000	12.3000	12.1000	12.1000	-4.724%	2	190	-98.595%
2025-12-16	12.7000	12.7000	12.7000	12.7000	+7.627%	3	190	-98.661%
2025-12-04	11.2500	11.8000	11.2500	11.8000	+6.787%	28	190	-98.559%
2025-12-03	11.0500	11.0500	11.0500	11.0500	-5.150%	15	170	-98.462%
2025-12-02	11.8000	12.0000	11.6500	11.6500	+17.677%	50	156	-98.541%
2025-12-01	9.9000	9.9000	9.9000	9.9000	-2.941%	1	134	-98.283%
2025-11-28	10.3500	10.5000	10.2000	10.2000	-1.449%	128	135	-98.333%
2025-11-26	10.3500	10.3500	10.3500	10.3500	-4.167%	3	105	-98.357%
2025-11-25	11.0000	11.0000	10.8000	10.8000	-7.692%	4	105	-98.426%
2025-11-24	12.3000	12.3000	11.7000	11.7000	-12.030%	3	101	-98.547%
2025-11-21	13.3000	13.3000	13.3000	13.3000	-16.875%	38	100	-98.722%
2025-11-20	15.6000	16.0000	15.6000	16.0000	+4.235%	3	63	-98.938%
2025-11-19	15.3500	15.3500	15.3500	15.3500	+2.333%	2	60	-98.893%
2025-11-18	14.8500	15.0000	14.8500	15.0000	-5.363%	34	58	-98.867%
2025-11-14	15.9000	15.9000	15.8500	15.8500	-23.245%	3	26	-98.927%
2025-10-23	20.6500	20.6500	20.6500	20.6500	+6.995%	1	23	-99.177%
2025-10-02	18.3000	19.4500	18.3000	19.3000	-28.913%	22	24	-99.119%
2025-09-26	27.0800	27.1500	27.0800	27.1500	+11.088%	2	2	-99.374%
2025-09-22	24.3700	24.4400	24.3700	24.4400	-3.969%	2	1	-99.304%
2025-09-16	25.3400	25.4500	25.3400	25.4500	0.000%	2	0	-99.332%