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MRK20260918P65
MRK Sep 18 2026 65.00 Put (MRK260918P00065000)
option OPRA

EOD

Jul 16, 2026

0.0700+75.000%(+0.0300)118

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-16	0.0700	0.0700	0.0700	0.0700	+75.000%	118	625	0.000%
2026-06-23	0.0400	0.0400	0.0400	0.0400	-33.333%	2	743	+75.000%
2026-06-17	0.0500	0.0600	0.0500	0.0600	0.000%	7	743	+16.667%
2026-06-16	0.0400	0.0600	0.0400	0.0600	-14.286%	9	743	+16.667%
2026-06-15	0.0500	0.0700	0.0400	0.0700	-12.500%	7	743	0.000%
2026-06-11	0.0700	0.0800	0.0700	0.0800	-65.217%	38	743	-12.500%
2026-05-06	0.2300	0.2300	0.2300	0.2300	-42.500%	2	744	-69.565%
2026-04-16	0.4000	0.4000	0.4000	0.4000	+5.263%	1	742	-82.500%
2026-04-10	0.3800	0.3800	0.3800	0.3800	-30.909%	2	743	-81.579%
2026-03-30	0.5500	0.5500	0.5500	0.5500	+19.565%	10	741	-87.273%
2026-03-03	0.4600	0.4600	0.4600	0.4600	+4.545%	2	751	-84.783%
2026-02-25	0.4400	0.4400	0.4400	0.4400	+2.326%	1	750	-84.091%
2026-02-09	0.4300	0.4300	0.4300	0.4300	-4.444%	1	750	-83.721%
2026-02-05	0.3500	0.4700	0.3500	0.4500	+12.500%	125	749	-84.444%
2026-01-21	0.4000	0.4000	0.4000	0.4000	-9.091%	1	854	-82.500%
2026-01-08	0.4400	0.4400	0.4400	0.4400	-20.000%	1	855	-84.091%
2025-12-31	0.5500	0.5500	0.5500	0.5500	-15.385%	1	855	-87.273%
2025-12-22	0.6500	0.6500	0.6500	0.6500	-24.419%	1	855	-89.231%
2025-12-19	0.8600	0.8600	0.8600	0.8600	-9.474%	1	854	-91.860%
2025-12-16	0.9500	0.9500	0.9500	0.9500	+14.458%	6	855	-92.632%
2025-12-15	0.8100	0.8300	0.8100	0.8300	-11.702%	6	854	-91.566%
2025-12-12	0.9400	0.9400	0.9400	0.9400	-11.321%	1	852	-92.553%
2025-12-01	1.0600	1.0600	1.0600	1.0600	+26.190%	1	852	-93.396%
2025-11-26	0.8400	0.8400	0.8400	0.8400	+3.704%	4	857	-91.667%
2025-11-25	0.8700	0.8700	0.8100	0.8100	-8.989%	3	857	-91.358%
2025-11-24	0.8900	0.8900	0.8900	0.8900	-35.971%	7	859	-92.135%
2025-11-21	1.1600	1.3900	1.1600	1.3900	+13.008%	2	852	-94.964%
2025-11-20	1.5600	1.5600	1.2300	1.2300	+5.128%	27	852	-94.309%
2025-11-19	1.1700	1.1700	1.1700	1.1700	+6.364%	1	826	-94.017%
2025-11-18	1.1200	1.1700	1.1000	1.1000	-15.385%	11	826	-93.636%
2025-11-17	1.3000	1.3000	1.3000	1.3000	0.000%	3	828	-94.615%
2025-11-14	1.3000	1.3000	1.3000	1.3000	-15.584%	20	828	-94.615%
2025-11-11	1.5400	1.5400	1.5400	1.5400	-11.494%	6	828	-95.455%
2025-11-10	1.8900	1.8900	1.7400	1.7400	-22.321%	2	828	-95.977%
2025-11-05	2.2400	2.2400	2.2400	2.2400	+2.752%	4	826	-96.875%
2025-11-03	2.2100	2.2100	2.1800	2.1800	+16.578%	19	807	-96.789%
2025-10-30	1.8700	1.8700	1.8700	1.8700	-2.604%	15	807	-96.257%
2025-10-23	1.9200	1.9200	1.9200	1.9200	-18.644%	2	792	-96.354%
2025-10-10	2.0300	2.3600	2.0300	2.3600	+16.832%	10	791	-97.034%
2025-10-09	2.0200	2.0200	2.0200	2.0200	+11.602%	1	792	-96.535%
2025-10-03	1.8100	1.8100	1.8100	1.8100	+3.429%	2	791	-96.133%
2025-10-01	2.0000	2.0000	1.7000	1.7500	-27.083%	18	791	-96.000%
2025-09-30	2.9700	2.9700	2.4000	2.4000	-27.273%	35	796	-97.083%
2025-09-29	3.3000	3.3000	3.2500	3.3000	0.000%	31	808	-97.879%
2025-09-26	3.2500	3.4000	3.2500	3.3000	-2.941%	50	808	-97.879%
2025-09-25	3.4000	3.4000	3.4000	3.4000	+6.250%	35	788	-97.941%
2025-09-24	3.1000	3.2000	3.1000	3.2000	+7.744%	15	753	-97.813%
2025-09-23	2.9300	2.9700	2.9300	2.9700	+5.319%	100	745	-97.643%
2025-09-22	2.7800	2.8200	2.7200	2.8200	-0.704%	143	688	-97.518%
2025-09-17	2.9300	2.9300	2.8400	2.8400	-6.885%	18	581	-97.535%
2025-09-16	3.1100	3.1100	3.0500	3.0500	+1.329%	25	570	-97.705%
2025-09-15	3.0000	3.0100	2.9300	3.0100	+5.245%	21	552	-97.674%
2025-09-12	2.6400	2.8600	2.6400	2.8600	+6.716%	24	532	-97.552%
2025-09-10	2.6100	2.6800	2.6100	2.6800	+5.512%	2	530	-97.388%
2025-09-09	2.5300	2.5400	2.5300	2.5400	-4.151%	2	530	-97.244%
2025-09-08	2.6500	2.6500	2.6500	2.6500	+3.113%	2	528	-97.358%
2025-09-05	2.6100	2.6100	2.5700	2.5700	-6.545%	8	528	-97.276%
2025-09-04	2.7500	2.7700	2.7400	2.7500	-1.786%	113	528	-97.455%
2025-09-03	2.7900	2.8000	2.7900	2.8000	+6.870%	6	423	-97.500%
2025-09-02	2.7300	2.7700	2.6200	2.6200	-7.420%	67	423	-97.328%
2025-08-29	2.8300	2.8700	2.8300	2.8300	-2.749%	16	415	-97.527%
2025-08-28	2.8700	2.9100	2.8700	2.9100	+6.204%	20	415	-97.595%
2025-08-27	2.7000	2.7500	2.7000	2.7400	+14.167%	119	404	-97.445%
2025-08-21	2.4600	2.4600	2.3600	2.4000	-8.745%	9	299	-97.083%
2025-08-19	2.6300	2.6300	2.6300	2.6300	-5.054%	1	297	-97.338%
2025-08-15	2.9000	2.9000	2.7700	2.7700	-12.063%	29	296	-97.473%
2025-08-14	3.1500	3.1500	3.1500	3.1500	-7.353%	1	309	-97.778%
2025-08-11	3.4000	3.4000	3.4000	3.4000	-1.449%	10	309	-97.941%
2025-08-08	3.4000	3.4500	3.4000	3.4500	+1.471%	13	309	-97.971%
2025-08-05	3.4000	3.4000	3.4000	3.4000	-6.849%	1	306	-97.941%
2025-08-04	3.6500	3.6500	3.6500	3.6500	-5.195%	2	306	-98.082%
2025-08-01	3.8500	3.8500	3.8500	3.8500	0.000%	21	304	-98.182%
2025-07-31	3.5500	3.8500	3.5500	3.8500	+5.479%	152	283	-98.182%
2025-07-29	3.6500	3.6500	3.6500	3.6500	+22.074%	1	192	-98.082%
2025-07-25	2.9900	2.9900	2.9900	2.9900	-6.563%	1	192	-97.659%
2025-07-24	3.2000	3.2000	3.2000	3.2000	-13.514%	1	191	-97.813%
2025-07-22	3.7500	3.7500	3.7000	3.7000	+4.225%	17	190	-98.108%
2025-07-17	3.5500	3.5500	3.5500	3.5500	-4.054%	20	173	-98.028%
2025-07-16	3.5200	3.8000	3.5200	3.7000	-2.632%	99	153	-98.108%
2025-07-08	3.8000	3.8000	3.8000	3.8000	-6.173%	7	56	-98.158%
2025-07-07	4.0500	4.0500	4.0500	4.0500	+1.250%	4	49	-98.272%
2025-07-03	4.0000	4.0000	3.9900	4.0000	-14.530%	19	27	-98.250%
2025-06-27	4.6500	4.6800	4.6500	4.6800	-0.426%	19	27	-98.504%
2025-06-12	4.7000	4.7000	4.7000	4.7000	-5.051%	5	8	-98.511%
2025-06-11	4.9500	4.9500	4.9500	4.9500	-4.808%	6	6	-98.586%
2025-06-09	5.2000	5.2000	5.2000	5.2000	-17.460%	3	5	-98.654%
2025-06-03	6.3000	6.3000	6.3000	6.3000	-3.374%	2	2	-98.889%
2025-06-02	6.2100	6.5200	6.2100	6.5200	0.000%	2	0	-98.926%