Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 28, 2026	146.72	149.01	145.75	148.35	148.35	-0.80%	7,694,326
Aug 27, 2026	149.53	152.08	149.02	149.54	149.54	-2.33%	8,492,237
Aug 26, 2026	154.35	155.19	152.61	153.10	153.10	-2.14%	8,580,749
Aug 25, 2026	151.00	156.92	150.66	156.45	156.45	3.84%	13,706,765
Aug 24, 2026	150.72	151.52	149.14	150.66	150.66	-1.24%	14,663,563
Aug 21, 2026	149.12	154.49	148.59	152.55	152.55	2.39%	15,866,325
Aug 20, 2026	150.78	152.52	148.52	148.99	148.99	-2.11%	15,638,437
Aug 19, 2026	146.94	153.50	144.90	152.20	152.20	12.60%	32,393,769
Aug 18, 2026	137.24	137.98	134.88	135.17	135.17	-0.59%	9,917,306
Aug 17, 2026	134.95	137.17	134.55	135.97	135.97	0.10%	8,457,001
Aug 14, 2026	134.43	135.97	133.40	135.84	135.84	0.21%	6,481,104
Aug 13, 2026	133.86	135.68	133.06	135.55	135.55	1.98%	8,874,761
Aug 12, 2026	130.25	134.06	128.91	132.92	132.92	1.92%	9,891,305
Aug 11, 2026	129.93	132.84	129.70	130.42	130.42	-0.38%	6,116,877
Aug 10, 2026	128.29	130.98	128.24	130.92	130.92	1.82%	5,194,848
Aug 7, 2026	127.84	128.75	126.68	128.58	128.58	0.16%	6,422,588
Aug 6, 2026	130.96	131.08	127.80	128.37	128.37	0.03%	7,047,687
Aug 5, 2026	129.41	131.09	127.56	128.33	128.33	0.26%	9,498,963
Aug 4, 2026	128.46	129.99	126.22	128.00	128.00	0.18%	10,674,109
Aug 3, 2026	129.87	131.47	126.72	127.77	127.77	-1.87%	10,819,055
Jul 31, 2026	128.92	131.04	128.14	130.20	130.20	0.32%	7,003,125
Jul 30, 2026	128.20	130.21	127.25	129.79	129.79	-0.44%	6,845,323
Jul 29, 2026	132.37	132.69	129.65	130.36	130.36	-1.11%	6,438,226
Jul 28, 2026	132.88	135.05	131.14	131.82	131.82	0.81%	9,453,570
Jul 27, 2026	131.01	132.53	130.45	130.76	130.76	-0.24%	5,972,070
Jul 24, 2026	131.44	131.71	130.24	131.07	131.07	0.45%	6,148,122
Jul 23, 2026	127.82	131.04	127.82	130.48	130.48	2.36%	8,526,992
Jul 22, 2026	127.32	128.83	126.62	127.47	127.47	0.96%	7,575,877
Jul 21, 2026	124.80	126.77	124.10	126.26	126.26	1.50%	7,214,900
Jul 20, 2026	127.29	127.89	124.22	124.40	124.40	-2.43%	7,683,009
Jul 17, 2026	128.45	131.74	127.03	127.50	127.50	-0.10%	12,749,449
Jul 16, 2026	124.33	128.93	124.00	127.63	127.63	3.25%	12,386,036
Jul 15, 2026	124.25	124.90	122.75	123.61	123.61	2.34%	8,750,009
Jul 14, 2026	123.30	123.66	120.16	120.78	120.78	-2.62%	9,082,133
Jul 13, 2026	123.58	124.74	122.44	124.03	124.03	0.40%	4,952,738
Jul 10, 2026	125.12	125.56	122.90	123.54	123.54	-1.22%	8,153,977
Jul 9, 2026	125.48	128.07	124.45	125.07	125.07	-0.73%	6,833,500
Jul 8, 2026	128.34	128.99	125.14	125.99	125.99	-2.23%	7,844,951
Jul 7, 2026	128.77	129.69	127.89	128.86	128.86	1.64%	8,730,134
Jul 6, 2026	129.31	130.00	125.62	126.78	126.78	-2.15%	9,181,665
Jul 2, 2026	126.18	129.61	125.99	129.56	129.56	3.34%	7,323,486
Jul 1, 2026	128.01	128.42	124.71	125.37	125.37	-2.44%	9,943,146
Jun 30, 2026	129.22	130.29	126.68	128.50	128.50	-0.68%	11,649,419
Jun 29, 2026	127.65	129.97	126.74	129.38	129.38	0.56%	9,551,635
Jun 26, 2026	125.83	128.78	125.83	128.66	128.66	2.56%	18,247,399
Jun 25, 2026	121.63	125.96	121.00	125.45	125.45	4.02%	13,339,525
Jun 24, 2026	120.90	121.81	119.51	120.60	120.60	0.84%	9,645,214
Jun 23, 2026	116.53	119.80	116.53	119.60	119.60	3.57%	9,731,101
Jun 22, 2026	113.97	115.63	113.00	115.48	115.48	1.41%	10,467,123
Jun 18, 2026	114.64	114.94	111.57	113.87	113.87	-1.36%	28,965,992