Merck & Co. Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 10, 2026	128.29	130.41	128.24	130.10	-	1.18%	1,317,698
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
Jun 17, 2026	114.86	115.99	114.02	115.44	115.44	0.23%	9,965,983
Jun 16, 2026	115.88	115.90	113.57	115.17	115.17	0.23%	10,648,642
Jun 15, 2026	118.71	118.95	114.87	114.90	114.90	-2.79%	15,062,531
Jun 12, 2026	121.50	121.90	118.83	119.05	118.20	-1.42%	10,927,107
Jun 11, 2026	120.04	122.71	119.95	120.76	119.90	1.40%	13,180,276
Jun 10, 2026	119.78	120.04	117.26	119.09	118.24	-0.43%	10,302,107
Jun 9, 2026	120.03	120.50	118.00	119.60	118.75	0.07%	9,669,142
Jun 8, 2026	120.85	122.60	118.69	119.52	118.67	-1.05%	12,312,220
Jun 5, 2026	120.94	123.46	120.36	120.79	119.93	0.44%	15,967,214
Jun 4, 2026	117.16	120.55	117.09	120.26	119.40	4.85%	15,933,945
Jun 3, 2026	115.45	117.33	114.70	114.70	113.88	-0.82%	8,225,149
Jun 2, 2026	114.50	116.78	114.50	115.65	114.82	0.42%	8,311,471
Jun 1, 2026	117.55	117.96	114.36	115.17	114.35	-2.99%	9,406,727
May 29, 2026	119.65	120.67	118.19	118.72	117.87	-0.98%	16,599,390