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MRK20261218P70
MRK Dec 18 2026 70.00 Put (MRK261218P00070000)
option OPRA

EOD

Sep 1, 2026

0.0700+40.000%(+0.0200)20

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-01	0.0700	0.0700	0.0700	0.0700	+40.000%	20	1,046	0.000%
2026-08-25	0.0300	0.0800	0.0300	0.0500	-37.500%	81	1,026	+40.000%
2026-08-21	0.0200	0.0800	0.0200	0.0800	+33.333%	12	1,011	-12.500%
2026-08-19	0.1000	0.1800	0.0400	0.0600	+20.000%	7	1,003	+16.667%
2026-08-18	0.0600	0.0600	0.0500	0.0500	0.000%	3	1,008	+40.000%
2026-08-17	0.0500	0.0500	0.0500	0.0500	-70.588%	2	1,008	+40.000%
2026-08-11	0.1500	0.1700	0.1500	0.1700	+13.333%	120	1,008	-58.824%
2026-08-10	0.1600	0.1600	0.1500	0.1500	-21.053%	70	1,023	-53.333%
2026-08-03	0.1900	0.1900	0.1900	0.1900	-20.833%	1	1,033	-63.158%
2026-07-30	0.2400	0.2400	0.2400	0.2400	+20.000%	1	1,033	-70.833%
2026-07-27	0.2000	0.2000	0.1900	0.2000	-25.926%	275	1,034	-65.000%
2026-07-20	0.2700	0.2700	0.2700	0.2700	+35.000%	1	1,117	-74.074%
2026-06-30	0.2000	0.2000	0.2000	0.2000	-25.926%	1	1,116	-65.000%
2026-06-26	0.2700	0.2700	0.2700	0.2700	-15.625%	1	1,117	-74.074%
2026-06-25	0.3200	0.3200	0.3200	0.3200	-45.763%	1	1,118	-78.125%
2026-06-22	0.5900	0.5900	0.5900	0.5900	+18.000%	4	1,119	-88.136%
2026-06-18	0.5400	0.5400	0.5000	0.5000	+11.111%	2	1,115	-86.000%
2026-06-12	0.4500	0.4500	0.4500	0.4500	-16.667%	14	1,115	-84.444%
2026-06-10	0.5200	0.5400	0.5200	0.5400	+20.000%	20	1,115	-87.037%
2026-06-05	0.4500	0.4500	0.4500	0.4500	-6.250%	1	1,115	-84.444%
2026-06-04	0.4800	0.4800	0.4800	0.4800	+9.091%	10	1,116	-85.417%
2026-05-27	0.4400	0.4400	0.4400	0.4400	-13.725%	4	1,106	-84.091%
2026-05-26	0.5100	0.5100	0.5100	0.5100	-15.000%	4	1,110	-86.275%
2026-05-22	0.5800	0.6000	0.5800	0.6000	-27.711%	5	1,106	-88.333%
2026-05-20	0.8300	0.8300	0.8300	0.8300	-3.488%	1	1,109	-91.566%
2026-05-15	0.7500	0.8600	0.7500	0.8600	+17.808%	9	1,108	-91.860%
2026-05-14	1.0100	1.0100	0.7300	0.7300	+12.308%	2	1,107	-90.411%
2026-05-12	0.6500	0.6500	0.6500	0.6500	-19.753%	4	1,101	-89.231%
2026-05-04	0.8100	0.8100	0.8100	0.8100	-5.814%	4	1,101	-91.358%
2026-05-01	0.8600	0.8600	0.8600	0.8600	-14.000%	4	1,101	-91.860%
2026-04-30	1.0000	1.0000	1.0000	1.0000	-6.542%	1	1,101	-93.000%
2026-04-29	1.0700	1.0700	1.0700	1.0700	+0.943%	1	1,100	-93.458%
2026-04-28	1.0600	1.0600	1.0600	1.0600	+11.579%	50	1,099	-93.396%
2026-04-22	0.9500	0.9500	0.9500	0.9500	+17.284%	1	1,049	-92.632%
2026-04-20	0.8100	0.8100	0.8100	0.8100	-7.955%	3	1,048	-91.358%
2026-04-16	0.9000	0.9000	0.8800	0.8800	-2.222%	2	1,051	-92.045%
2026-04-14	0.8500	0.9000	0.8500	0.9000	-16.667%	2	1,049	-92.222%
2026-03-27	1.0800	1.0800	1.0800	1.0800	-6.897%	4	1,047	-93.519%
2026-03-18	1.1600	1.1600	1.1600	1.1600	+1.754%	4	1,051	-93.966%
2026-03-10	1.1400	1.1400	1.1400	1.1400	-19.718%	11	1,047	-93.860%
2026-03-06	1.3100	1.4200	1.3100	1.4200	+9.231%	2	1,059	-95.070%
2026-03-05	1.3000	1.3000	1.3000	1.3000	+26.214%	11	1,060	-94.615%
2026-03-04	1.9000	1.9000	1.0300	1.0300	-30.405%	2	1,049	-93.204%
2026-03-03	1.4800	1.4800	1.4800	1.4800	+48.000%	1	1,048	-95.270%
2026-02-10	1.0000	1.0000	1.0000	1.0000	+21.951%	5	1,048	-93.000%
2026-02-06	0.8200	0.8200	0.8200	0.8200	-5.747%	1	1,048	-91.463%
2026-02-05	1.2600	1.2600	0.8700	0.8700	+10.127%	94	1,049	-91.954%
2026-02-03	0.8800	1.1000	0.6700	0.7900	-16.842%	8	976	-91.139%
2026-02-02	0.9500	0.9500	0.9500	0.9500	-10.377%	3	978	-92.632%
2026-01-29	1.0600	1.0600	1.0600	1.0600	-9.402%	11	981	-93.396%
2026-01-28	1.1900	1.1900	1.1700	1.1700	+17.000%	15	988	-94.017%
2026-01-23	1.0000	1.0000	1.0000	1.0000	-13.043%	5	973	-93.000%
2026-01-16	1.1500	1.1500	1.1500	1.1500	-4.959%	1	972	-93.913%
2026-01-14	1.2100	1.2100	1.2100	1.2100	+0.833%	4	972	-94.215%
2026-01-08	1.2000	1.2000	1.2000	1.2000	-1.639%	1	973	-94.167%
2026-01-07	1.2000	1.2200	1.2000	1.2200	+1.667%	59	972	-94.262%
2026-01-06	1.2000	1.2000	1.2000	1.2000	-3.226%	1	972	-94.167%
2026-01-05	1.2400	1.2400	1.2400	1.2400	-5.344%	1	973	-94.355%
2026-01-02	1.3300	1.3300	1.3100	1.3100	-5.755%	2	973	-94.656%
2025-12-31	1.3900	1.3900	1.3900	1.3900	+6.107%	1	973	-94.964%
2025-12-30	1.3100	1.3100	1.3100	1.3100	-5.072%	5	973	-94.656%
2025-12-26	1.3800	1.3800	1.3800	1.3800	-11.538%	1	978	-94.928%
2025-12-23	1.5600	1.5600	1.5600	1.5600	+4.000%	5	977	-95.513%
2025-12-22	1.5200	1.5600	1.5000	1.5000	-6.250%	148	972	-95.333%
2025-12-19	1.7700	1.7700	1.6000	1.6000	-11.111%	5	829	-95.625%
2025-12-18	1.7500	1.8100	1.7500	1.8000	-4.762%	140	829	-96.111%
2025-12-17	1.8900	1.8900	1.8900	1.8900	-0.526%	2	689	-96.296%
2025-12-16	2.0000	2.0000	1.9000	1.9000	-3.061%	3	689	-96.316%
2025-12-11	1.9600	1.9600	1.9600	1.9600	+19.512%	4	690	-96.429%
2025-12-03	1.7300	1.7300	1.6400	1.6400	-9.890%	6	694	-95.732%
2025-12-02	1.8100	1.8200	1.8100	1.8200	+4.000%	18	693	-96.154%
2025-12-01	1.7500	1.7500	1.7500	1.7500	+2.339%	2	682	-96.000%
2025-11-28	1.7100	1.7100	1.7100	1.7100	-0.581%	2	682	-95.906%
2025-11-26	1.7600	1.7600	1.7200	1.7200	-4.444%	3	682	-95.930%
2025-11-25	1.8000	1.8000	1.8000	1.8000	-9.548%	4	682	-96.111%
2025-11-24	1.9900	1.9900	1.9900	1.9900	-15.678%	1	686	-96.482%
2025-11-21	2.3600	2.3600	2.3600	2.3600	0.000%	1	687	-97.034%
2025-11-20	2.4500	2.4500	2.2200	2.3600	-5.600%	122	688	-97.034%
2025-11-18	2.5000	2.5000	2.5000	2.5000	-6.015%	4	575	-97.200%
2025-11-17	2.6300	2.6600	2.6300	2.6600	+1.141%	2	579	-97.368%
2025-11-14	2.8000	2.8800	2.5500	2.6300	-2.230%	98	579	-97.338%
2025-11-13	2.6900	2.6900	2.6900	2.6900	-2.888%	2	548	-97.398%
2025-11-12	2.8700	2.8700	2.7500	2.7700	-9.180%	33	548	-97.473%
2025-11-11	3.0500	3.0500	3.0500	3.0500	-25.061%	1	517	-97.705%
2025-11-05	4.0700	4.0700	4.0700	4.0700	0.000%	2	517	-98.280%
2025-11-04	4.0900	4.0900	4.0700	4.0700	-2.864%	80	517	-98.280%
2025-11-03	4.0000	4.2000	4.0000	4.1900	+4.750%	20	433	-98.329%
2025-10-31	4.0200	4.0200	4.0000	4.0000	-6.977%	3	433	-98.250%
2025-10-15	4.3000	4.3000	4.3000	4.3000	+22.159%	8	437	-98.372%
2025-10-02	3.5200	3.5200	3.5200	3.5200	-37.030%	1	439	-98.011%
2025-09-30	5.5900	5.5900	5.5900	5.5900	-2.273%	10	439	-98.748%
2025-09-29	5.7200	5.7200	5.7200	5.7200	-0.522%	1	439	-98.776%
2025-09-26	5.7000	5.7500	5.7000	5.7500	+0.877%	160	438	-98.783%
2025-09-25	5.7000	5.7000	5.7000	5.7000	+9.615%	50	320	-98.772%
2025-09-23	5.1500	5.2000	5.1000	5.2000	+1.365%	124	271	-98.654%
2025-09-19	5.1500	5.1500	5.1300	5.1300	+16.591%	11	148	-98.635%
2025-09-11	4.4000	4.4000	4.3500	4.4000	-10.931%	19	162	-98.409%
2025-08-28	4.9400	4.9400	4.9400	4.9400	+12.273%	1	151	-98.583%
2025-08-26	4.4000	4.4000	4.4000	4.4000	0.000%	1	151	-98.409%
2025-08-25	4.3000	4.4000	4.3000	4.4000	+8.642%	3	151	-98.409%
2025-08-22	3.9900	4.0500	3.9000	4.0500	-3.571%	3	151	-98.272%
2025-08-21	4.2600	4.2600	4.1500	4.2000	-8.297%	6	152	-98.333%
2025-08-20	4.5000	4.5800	4.5000	4.5800	-19.930%	2	156	-98.472%
2025-08-06	5.7200	5.7200	5.7200	5.7200	-4.667%	1	155	-98.776%
2025-08-04	6.0000	6.0000	6.0000	6.0000	-2.439%	2	155	-98.833%
2025-07-31	5.4000	6.1500	5.3800	6.1500	+23.000%	45	153	-98.862%
2025-07-25	5.0000	5.0000	5.0000	5.0000	-2.724%	7	145	-98.600%
2025-07-24	5.1400	5.1400	5.1400	5.1400	-19.688%	1	145	-98.638%
2025-07-21	6.4000	6.4000	6.4000	6.4000	+4.065%	1	144	-98.906%
2025-07-18	6.1500	6.1500	6.1500	6.1500	-5.093%	1	143	-98.862%
2025-07-07	6.4800	6.4800	6.4800	6.4800	+5.366%	8	144	-98.920%
2025-07-01	6.0500	6.1500	6.0500	6.1500	-16.892%	7	144	-98.862%
2025-06-20	7.8000	7.8000	7.4000	7.4000	+4.372%	20	144	-99.054%
2025-06-13	6.8400	7.0900	6.8400	7.0900	-6.464%	4	140	-99.013%
2025-06-09	7.5800	7.5800	7.5800	7.5800	-16.243%	1	140	-99.077%
2025-06-02	9.1500	9.1500	9.0500	9.0500	+2.841%	2	140	-99.227%
2025-05-30	8.7500	9.0500	8.7500	8.8000	+0.571%	18	140	-99.205%
2025-05-22	8.7500	8.7500	8.7500	8.7500	+0.575%	11	132	-99.200%
2025-05-21	8.4500	8.7000	8.4500	8.7000	+1.636%	2	121	-99.195%
2025-05-20	8.5600	8.5600	8.5600	8.5600	-8.645%	1	121	-99.182%
2025-05-14	9.0000	9.3700	9.0000	9.3700	+12.892%	13	120	-99.253%
2025-05-13	8.3000	8.3000	8.3000	8.3000	0.000%	1	117	-99.157%
2025-05-08	8.4000	8.4000	8.3000	8.3000	+22.059%	5	116	-99.157%
2025-04-28	6.8000	6.8000	6.8000	6.8000	-18.072%	2	111	-98.971%
2025-04-17	8.2000	8.3000	8.1000	8.3000	-2.353%	18	119	-99.157%
2025-04-16	8.5000	8.5000	8.5000	8.5000	+3.785%	1	119	-99.176%
2025-04-11	8.1900	8.1900	8.1900	8.1900	-11.459%	8	118	-99.145%
2025-04-10	8.9000	9.2500	8.9000	9.2500	+5.353%	15	122	-99.243%
2025-04-09	8.7800	8.7800	8.7800	8.7800	+22.797%	4	107	-99.203%
2025-04-04	7.1500	7.1500	7.1500	7.1500	+40.196%	14	103	-99.021%
2025-04-03	5.1000	5.1000	5.1000	5.1000	+19.159%	7	110	-98.627%
2025-03-31	4.1600	4.2800	4.1600	4.2800	+25.882%	2	111	-98.364%
2025-03-24	3.4000	3.4000	3.4000	3.4000	+1.796%	11	111	-97.941%
2025-03-18	3.1500	3.3800	3.1500	3.3400	+3.406%	4	122	-97.904%
2025-03-17	3.2300	3.2300	3.2300	3.2300	-9.524%	4	122	-97.833%
2025-03-14	3.3400	3.5700	3.3400	3.5700	+4.386%	4	118	-98.039%
2025-03-13	3.4200	3.4200	3.4200	3.4200	-10.000%	4	114	-97.953%
2025-03-12	3.8000	3.8000	3.8000	3.8000	+11.765%	1	114	-98.158%
2025-03-07	3.4000	3.4000	3.4000	3.4000	+0.295%	8	113	-97.941%
2025-03-04	3.3900	3.3900	3.3900	3.3900	-12.853%	1	118	-97.935%
2025-03-03	3.8900	3.8900	3.8900	3.8900	-7.381%	1	118	-98.201%
2025-02-27	4.2000	4.2000	4.2000	4.2000	+3.960%	9	117	-98.333%
2025-02-25	4.0400	4.0400	4.0400	4.0400	-3.118%	1	109	-98.267%
2025-02-24	3.9500	4.1700	3.9500	4.1700	-26.842%	2	109	-98.321%
2025-02-18	5.6300	5.7400	5.6300	5.7000	+10.039%	9	109	-98.772%
2025-02-14	5.5000	5.5000	5.1800	5.1800	+3.600%	44	80	-98.649%
2025-02-13	4.7200	5.0000	4.7200	5.0000	+9.890%	4	80	-98.600%
2025-02-10	4.2500	4.5500	4.2500	4.5500	+22.973%	7	82	-98.462%
2025-02-05	3.8100	3.9500	3.6500	3.7000	-7.500%	30	77	-98.108%
2025-02-04	4.1000	4.1000	4.0000	4.0000	+44.404%	19	61	-98.250%
2025-02-03	2.6000	2.7700	2.6000	2.7700	+1.465%	2	42	-97.473%
2025-01-30	2.6400	2.7300	2.6400	2.7300	-4.878%	2	42	-97.436%
2025-01-29	2.6800	2.8700	2.6800	2.8700	+1.773%	2	42	-97.561%
2025-01-28	2.7300	2.8200	2.7300	2.8200	+0.356%	2	42	-97.518%
2025-01-23	2.8100	2.8100	2.8100	2.8100	-2.431%	1	42	-97.509%
2025-01-21	2.7500	2.8800	2.7500	2.8800	+4.727%	2	41	-97.569%
2025-01-17	2.6100	2.7500	2.6100	2.7500	+5.769%	6	41	-97.455%
2025-01-16	2.4000	2.6000	2.4000	2.6000	-5.455%	2	41	-97.308%
2025-01-14	2.5400	2.7500	2.5400	2.7500	+3.383%	2	41	-97.455%
2025-01-10	2.6600	2.6600	2.6600	2.6600	-3.273%	4	41	-97.368%
2025-01-08	2.7500	2.7500	2.7500	2.7500	-8.333%	2	40	-97.455%
2024-12-20	3.0000	3.0000	3.0000	3.0000	+20.482%	1	40	-97.667%
2024-12-03	2.4900	2.4900	2.4900	2.4900	-13.841%	1	40	-97.189%
2024-11-21	2.8900	2.8900	2.8900	2.8900	+11.154%	1	38	-97.578%
2024-11-05	2.6000	2.6000	2.6000	2.6000	+19.816%	1	38	-97.308%
2024-10-03	2.1700	2.1700	2.1700	2.1700	+8.500%	1	37	-96.774%
2024-09-30	2.0000	2.0000	2.0000	2.0000	+11.111%	2	36	-96.500%
2024-09-20	1.7500	1.8000	1.7500	1.8000	-14.286%	4	34	-96.111%
2024-09-09	2.1000	2.1000	2.1000	2.1000	+3.960%	1	32	-96.667%
2024-08-21	1.8500	2.0200	1.8500	2.0200	+1.000%	12	31	-96.535%
2024-08-16	2.0000	2.0000	2.0000	2.0000	0.000%	2	19	-96.500%
2024-08-14	2.0000	2.0000	2.0000	2.0000	-4.762%	1	18	-96.500%
2024-08-05	2.1000	2.1000	2.1000	2.1000	+19.318%	2	17	-96.667%
2024-07-31	1.7600	1.7600	1.7600	1.7600	+60.000%	10	15	-96.023%
2024-06-14	1.1000	1.1000	1.1000	1.1000	-26.667%	8	5	-93.636%
2024-04-17	1.5000	1.5000	1.5000	1.5000	0.000%	1	1	-95.333%