NYSE - Delayed Quote
USD
Merck & Co., Inc. (MRK)
150.33
-2.01
(-1.32%)
At close: September 4 at 4:03:59 PM EDT
152.00
+1.67
(+1.11%)
After hours: September 4 at 7:58:53 PM EDT
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Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Sep 4, 2026
150.83
152.22
150.09
150.33
150.33
4,395,400
Sep 3, 2026
152.80
152.80
148.90
152.34
152.34
6,498,300
Sep 2, 2026
151.50
152.69
149.97
151.64
151.64
8,969,200
Sep 1, 2026
150.23
151.68
148.55
149.86
149.86
9,865,600
Aug 31, 2026
147.00
148.69
145.95
147.76
147.76
11,124,700
Aug 28, 2026
146.72
149.01
145.75
148.35
148.35
8,067,000
Aug 27, 2026
149.53
152.08
149.02
149.54
149.54
8,522,600
Aug 26, 2026
154.35
155.19
152.61
153.10
153.10
8,627,600
Aug 25, 2026
151.00
156.92
150.66
156.45
156.45
14,005,100
Aug 24, 2026
150.72
151.52
149.14
150.66
150.66
15,032,000
Aug 21, 2026
149.12
154.49
148.59
152.55
152.55
15,976,200
Aug 20, 2026
150.78
152.52
148.52
148.99
148.99
16,204,700
Aug 19, 2026
146.94
153.50
144.90
152.20
152.20
32,776,300
Aug 18, 2026
137.24
137.98
134.88
135.17
135.17
10,284,200
Aug 17, 2026
134.95
137.17
134.55
135.97
135.97
8,477,300
Aug 14, 2026
134.43
135.97
133.40
135.84
135.84
6,869,000
Aug 13, 2026
133.86
135.68
133.06
135.55
135.55
8,895,200
Aug 12, 2026
130.25
134.06
128.91
132.92
132.92
10,447,100
Aug 11, 2026
129.93
132.84
129.70
130.42
130.42
6,342,200
Aug 10, 2026
128.29
130.98
128.24
130.92
130.92
6,007,600
Aug 7, 2026
127.84
128.75
126.68
128.58
128.58
7,347,500
Aug 6, 2026
130.96
131.08
127.80
128.37
128.37
7,051,700
Aug 5, 2026
129.41
131.09
127.56
128.33
128.33
10,501,900
Aug 4, 2026
128.46
129.99
126.22
128.00
128.00
11,816,900
Aug 3, 2026
129.87
131.47
126.72
127.77
127.77
11,153,800
Jul 31, 2026
128.92
131.04
128.14
130.20
130.20
7,738,800
Jul 30, 2026
128.20
130.21
127.25
129.79
129.79
7,832,900
Jul 29, 2026
132.37
132.69
129.65
130.36
130.36
7,537,700
Jul 28, 2026
132.88
135.05
131.14
131.82
131.82
10,260,200
Jul 27, 2026
131.01
132.53
130.45
130.76
130.76
6,909,800
Jul 24, 2026
131.44
131.71
130.24
131.07
131.07
6,154,400
Jul 23, 2026
127.82
131.04
127.82
130.48
130.48
8,531,300
Jul 22, 2026
127.32
128.83
126.62
127.47
127.47
7,792,400
Jul 21, 2026
124.80
126.77
124.10
126.26
126.26
7,344,800
Jul 20, 2026
127.29
127.89
124.22
124.40
124.40
7,729,000
Jul 17, 2026
128.45
131.74
127.03
127.50
127.50
13,472,700
Jul 16, 2026
124.33
128.93
124.00
127.63
127.63
13,038,800
Jul 15, 2026
124.25
124.90
122.75
123.61
123.61
9,053,800
Jul 14, 2026
123.30
123.66
120.16
120.78
120.78
9,932,900
Jul 13, 2026
123.58
124.74
122.44
124.03
124.03
5,225,800
Jul 10, 2026
125.12
125.56
122.90
123.54
123.54
8,388,400
Jul 9, 2026
125.48
128.07
124.45
125.07
125.07
6,975,500
Jul 8, 2026
128.34
128.99
125.14
125.99
125.99
7,910,200
Jul 7, 2026
128.77
129.69
127.89
128.86
128.86
10,174,300
Jul 6, 2026
129.31
130.00
125.62
126.78
126.78
9,499,300
Jul 2, 2026
126.18
129.61
125.99
129.56
129.56
7,832,200
Jul 1, 2026
128.01
128.42
124.71
125.37
125.37
10,761,500
Jun 30, 2026
129.22
130.29
126.68
128.50
128.50
11,837,200
Jun 29, 2026
127.65
129.97
126.74
129.38
129.38
9,584,600
Jun 26, 2026
125.83
128.78
125.83
128.66
128.66
18,891,500
Jun 25, 2026
121.63
125.96
121.00
125.45
125.45
14,043,800
Jun 24, 2026
120.90
121.81
119.51
120.60
120.60
10,478,100
Jun 23, 2026
116.53
119.80
116.53
119.60
119.60
10,469,300
Jun 22, 2026
113.97
115.63
113.00
115.48
115.48
10,521,200
Jun 18, 2026
114.64
114.94
111.57
113.87
113.87
29,521,600
Jun 17, 2026
114.86
115.99
114.02
115.44
115.44
10,459,900
Jun 16, 2026
115.88
115.90
113.57
115.17
115.17
10,665,400
Jun 15, 2026
0.85
Dividend
Dividends on any given ex-date include regular and any special dividends
Jun 15, 2026
118.71
118.95
114.87
114.90
114.90
15,395,700
Jun 12, 2026
121.50
121.90
118.83
119.05
118.20
10,926,900
Jun 11, 2026
120.04
122.71
119.95
120.76
119.90
13,180,300
Jun 10, 2026
119.78
120.04
117.26
119.09
118.24
10,302,100
Jun 9, 2026
120.03
120.50
118.00
119.60
118.75
9,669,100
Jun 8, 2026
120.85
122.60
118.69
119.52
118.67
12,312,200
Jun 5, 2026
120.94
123.46
120.36
120.79
119.93
15,967,200
Jun 4, 2026
117.16
120.55
117.09
120.26
119.40
15,933,900
Jun 3, 2026
115.45
117.33
114.70
114.70
113.88
8,225,100
Jun 2, 2026
114.50
116.78
114.50
115.65
114.82
8,311,500
Jun 1, 2026
117.55
117.96
114.36
115.17
114.35
9,406,700
May 29, 2026
119.65
120.67
118.19
118.72
117.87
16,596,000
May 28, 2026
120.26
121.50
119.36
119.89
119.03
9,258,900
May 27, 2026
119.82
122.40
119.78
120.24
119.38
7,162,300
May 26, 2026
122.90
123.13
119.41
119.72
118.87
10,008,700
May 22, 2026
120.55
122.66
120.08
122.41
121.54
14,749,200
May 21, 2026
112.79
115.98
112.09
115.88
115.05
7,402,700
May 20, 2026
114.63
114.95
112.90
113.00
112.19
9,130,600
May 19, 2026
112.56
115.10
112.13
114.24
113.42
7,555,400
May 18, 2026
111.43
112.89
110.97
112.56
111.76
8,047,200
May 15, 2026
113.90
113.93
110.94
111.38
110.58
10,028,900
May 14, 2026
113.63
113.90
112.57
113.41
112.60
5,284,200
May 13, 2026
112.25
114.07
112.04
113.45
112.64
8,110,500
May 12, 2026
111.50
113.69
111.39
112.37
111.57
9,117,400
May 11, 2026
112.15
113.68
111.01
111.28
110.49
7,750,600
May 8, 2026
112.38
113.01
111.18
111.38
110.58
5,725,100
May 7, 2026
113.51
113.75
111.10
112.30
111.50
7,329,000
May 6, 2026
113.15
114.49
112.74
113.56
112.75
7,256,100
May 5, 2026
113.67
114.07
112.83
113.15
112.34
7,910,400
May 4, 2026
111.41
114.62
110.75
113.11
112.30
7,659,100
May 1, 2026
112.33
114.54
111.88
112.16
111.36
11,953,700
Apr 30, 2026
109.34
112.24
108.63
109.18
108.40
17,131,200
Apr 29, 2026
108.55
111.23
107.90
110.95
110.16
9,769,900
Apr 28, 2026
111.52
111.91
109.71
110.03
109.24
7,157,600
Apr 27, 2026
111.22
112.75
110.14
110.23
109.44
9,133,600
Apr 24, 2026
113.74
114.03
111.50
111.90
111.10
7,060,000
Apr 23, 2026
113.37
115.02
113.10
114.62
113.80
6,826,300
Apr 22, 2026
112.61
113.51
111.54
112.89
112.08
8,037,500
Apr 21, 2026
116.49
116.53
111.91
112.56
111.76
12,769,500
Apr 20, 2026
119.15
119.36
116.75
117.10
116.26
7,392,000
Apr 17, 2026
115.56
119.20
115.56
119.07
118.22
16,194,900
Apr 16, 2026
117.13
117.85
114.71
115.46
114.64
11,399,900
Apr 15, 2026
119.80
120.25
116.64
117.90
117.06
7,689,400
Apr 14, 2026
119.03
120.36
118.15
119.96
119.10
12,449,400
Apr 13, 2026
121.03
121.30
119.06
120.15
119.29
6,357,300
Apr 10, 2026
122.96
123.01
120.95
121.42
120.55
9,707,000
Apr 9, 2026
122.90
124.00
121.35
122.68
121.80
8,666,300
Apr 8, 2026
119.60
123.63
117.94
123.18
122.30
9,256,900
Apr 7, 2026
119.56
119.56
116.50
119.28
118.43
11,376,400
Apr 6, 2026
120.41
121.48
120.04
120.85
119.99
4,890,200
Apr 2, 2026
120.37
121.65
119.22
120.87
120.01
6,387,900
Apr 1, 2026
120.88
122.19
120.27
120.84
119.98
6,351,700
Mar 31, 2026
119.03
121.27
118.77
120.29
119.43
10,713,300
Mar 30, 2026
120.57
121.64
117.22
118.10
117.26
11,084,000
Mar 27, 2026
119.29
121.07
118.60
119.63
118.78
8,345,800
Mar 26, 2026
118.96
120.06
118.65
118.93
118.08
6,497,200
Mar 25, 2026
117.30
120.12
116.80
119.37
118.52
10,220,300
Mar 24, 2026
114.70
116.54
114.02
116.37
115.54
7,411,900
Mar 23, 2026
116.17
116.47
114.77
115.68
114.85
9,096,400
Mar 20, 2026
114.25
115.18
112.72
114.18
113.36
36,355,400
Mar 19, 2026
114.66
115.76
113.75
114.20
113.38
8,383,800
Mar 18, 2026
115.06
115.56
113.35
114.50
113.68
6,736,300
Mar 17, 2026
115.78
116.80
114.38
115.87
115.04
7,952,200
Mar 16, 2026
0.85
Dividend
Dividends on any given ex-date include regular and any special dividends
Mar 16, 2026
115.34
116.06
114.22
115.43
114.61
8,785,300
Mar 13, 2026
116.92
117.89
115.53
115.61
113.94
7,111,000
Mar 12, 2026
115.47
116.60
114.30
115.91
114.24
8,349,200
Mar 11, 2026
116.76
116.95
115.29
116.21
114.53
6,760,700
Mar 10, 2026
117.24
119.00
116.67
117.09
115.40
9,739,300
Mar 9, 2026
114.98
117.26
114.11
117.11
115.42
8,321,600
Mar 6, 2026
115.16
116.36
113.82
115.79
114.12
12,809,300
Mar 5, 2026
119.11
119.53
114.45
116.07
114.39
14,516,000
Mar 4, 2026
119.43
120.87
117.86
120.28
118.54
6,700,900
Mar 3, 2026
119.67
120.97
118.61
119.83
118.10
9,334,100
Mar 2, 2026
123.51
123.70
121.04
121.41
119.66
11,564,500
Feb 27, 2026
119.68
124.00
119.68
123.82
122.03
17,636,400
Feb 26, 2026
122.40
122.50
119.00
119.30
117.58
10,327,300
Feb 25, 2026
124.01
125.14
122.26
122.46
120.69
11,082,500
Feb 24, 2026
123.41
124.84
122.63
123.93
122.14
8,460,300
Feb 23, 2026
122.31
124.19
121.50
123.82
122.03
9,661,100
Feb 20, 2026
122.64
122.70
120.60
122.26
120.49
9,442,500
Feb 19, 2026
121.40
122.60
120.50
121.86
120.10
8,933,300
Feb 18, 2026
121.25
121.81
120.39
121.66
119.90
7,803,400
Feb 17, 2026
122.36
123.08
120.80
121.57
119.81
9,899,800
Feb 13, 2026
121.50
123.33
121.03
121.41
119.66
10,102,300
Feb 12, 2026
119.01
121.61
118.12
119.24
117.52
13,453,300
Feb 11, 2026
117.04
119.36
116.31
119.31
117.59
10,885,300
Feb 10, 2026
117.69
118.18
116.10
117.15
115.46
11,849,500
Feb 9, 2026
121.41
121.88
116.98
117.65
115.95
16,158,700
Feb 6, 2026
120.76
122.66
120.44
121.93
120.17
13,083,300
Feb 5, 2026
118.31
122.43
118.31
119.75
118.02
24,010,600
Feb 4, 2026
116.90
120.39
116.50
118.33
116.62
21,954,600
Feb 3, 2026
111.67
118.46
111.44
115.84
114.17
25,793,600
Feb 2, 2026
110.12
113.89
109.95
113.37
111.73
18,000,100
Jan 30, 2026
108.59
110.54
107.95
110.27
108.68
19,060,600
Jan 29, 2026
107.33
109.93
107.10
108.34
106.78
13,572,800
Jan 28, 2026
106.85
107.93
106.03
106.90
105.36
7,491,700
Jan 27, 2026
107.50
108.35
106.84
107.92
106.36
7,907,100
Jan 26, 2026
107.80
108.42
107.06
107.40
105.85
9,903,200
Jan 23, 2026
109.09
109.09
107.21
108.18
106.62
10,489,500
Jan 22, 2026
110.78
111.32
108.59
109.18
107.60
9,362,600
Jan 21, 2026
109.19
111.97
108.73
111.11
109.51
12,844,400
Jan 20, 2026
108.11
109.64
106.93
109.45
107.87
15,241,100
Jan 16, 2026
110.72
110.73
108.43
108.83
107.26
14,852,100
Jan 15, 2026
110.62
111.58
108.45
110.97
109.37
11,775,800
Jan 14, 2026
108.97
111.23
107.95
111.01
109.41
11,964,600
Jan 13, 2026
109.05
109.31
107.22
108.26
106.70
9,338,600
Jan 12, 2026
110.97
111.46
108.78
109.19
107.61
10,671,900
Jan 9, 2026
110.87
112.48
110.22
110.53
108.93
11,040,800
Jan 8, 2026
110.61
112.90
109.25
110.99
109.39
20,278,800
Jan 7, 2026
109.51
111.46
107.95
108.60
107.03
16,322,300
Jan 6, 2026
107.68
110.17
107.68
108.87
107.30
14,479,000
Jan 5, 2026
107.01
108.44
105.80
107.44
105.89
15,863,300
Jan 2, 2026
105.53
106.62
104.43
106.45
104.91
9,992,400
Dec 31, 2025
105.94
106.10
104.99
105.26
103.74
7,557,300
Dec 30, 2025
106.73
106.88
105.64
106.06
104.53
6,497,900
Dec 29, 2025
106.85
107.59
106.43
106.62
105.08
8,086,900
Dec 26, 2025
106.45
107.05
106.03
106.78
105.24
6,280,700
Dec 24, 2025
105.37
106.95
105.28
106.45
104.91
5,335,000
Dec 23, 2025
104.56
105.39
104.33
105.04
103.52
13,587,500
Dec 22, 2025
100.63
104.95
100.40
104.72
103.21
17,136,200
Dec 19, 2025
100.60
102.20
100.11
101.09
99.63
44,980,200
Dec 18, 2025
99.27
101.37
98.86
100.69
99.24
14,312,800
Dec 17, 2025
98.18
100.14
98.06
99.18
97.75
13,180,600
Dec 16, 2025
100.30
100.34
96.79
98.27
96.85
16,663,600
Dec 15, 2025
0.85
Dividend
Dividends on any given ex-date include regular and any special dividends
Dec 15, 2025
99.99
100.94
98.00
100.26
98.81
16,735,900
Dec 12, 2025
98.96
100.66
98.32
100.30
98.01
11,810,800
Dec 11, 2025
98.44
99.14
97.58
99.01
96.75
11,808,200
Dec 10, 2025
98.05
98.17
96.47
97.62
95.40
18,077,700
Dec 9, 2025
99.32
99.85
96.06
96.89
94.68
16,283,900
Dec 8, 2025
99.38
99.67
97.81
98.93
96.68
12,902,600
Dec 5, 2025
101.40
102.09
99.19
99.72
97.45
16,430,400
Dec 4, 2025
102.10
102.60
100.54
100.89
98.59
12,770,700
Dec 3, 2025
101.90
103.09
101.52
102.27
99.94
12,541,600
Dec 2, 2025
101.53
101.80
100.31
101.03
98.73
11,795,000
Dec 1, 2025
104.72
105.68
101.71
101.83
99.51
14,178,300
Nov 28, 2025
104.84
105.41
104.12
104.83
102.44
6,154,500
Nov 26, 2025
104.60
105.75
104.20
104.63
102.25
12,624,000
Nov 25, 2025
100.73
105.84
100.71
105.66
103.25
22,225,500
Nov 24, 2025
99.12
102.36
99.12
100.40
98.11
28,320,900
Nov 21, 2025
95.48
100.27
95.36
97.76
95.53
23,183,300
Nov 20, 2025
94.97
96.00
93.90
94.97
92.81
12,554,200
Nov 19, 2025
96.00
97.14
94.09
95.05
92.88
14,641,300
Nov 18, 2025
94.11
97.66
92.11
96.43
94.23
28,153,500
Nov 17, 2025
93.23
94.75
92.68
92.86
90.74
14,345,800
Nov 14, 2025
92.20
95.08
91.49
92.92
90.80
19,632,000
Nov 13, 2025
91.31
94.26
90.90
92.93
90.81
16,086,100
Nov 12, 2025
91.41
92.91
91.16
91.45
89.37
13,218,900
Nov 11, 2025
87.35
91.07
87.26
90.95
88.88
15,436,000
Nov 10, 2025
86.69
87.37
85.80
86.75
84.77
8,319,600
Nov 7, 2025
85.95
86.59
85.24
86.28
84.31
9,214,300
Nov 6, 2025
84.48
86.17
84.35
85.78
83.82
10,601,400
Nov 5, 2025
84.03
85.38
82.91
84.39
82.47
9,440,200
Nov 4, 2025
82.70
84.96
82.01
83.86
81.95
12,846,100
Nov 3, 2025
85.77
86.10
82.34
82.49
80.61
13,875,800
Oct 31, 2025
85.42
86.46
84.56
85.98
84.02
12,385,000
Oct 30, 2025
84.62
87.30
83.30
86.28
84.31
16,678,800
Oct 29, 2025
86.95
87.84
86.07
86.58
84.61
10,921,900
Oct 28, 2025
88.11
88.11
86.93
87.03
85.05
8,345,900
Oct 27, 2025
87.51
88.30
87.03
88.00
85.99
7,226,600
Oct 24, 2025
87.33
88.06
87.11
87.49
85.50
7,902,100
Oct 23, 2025
87.56
88.11
86.91
87.18
85.19
7,687,500
Oct 22, 2025
87.68
88.79
87.01
87.61
85.61
10,926,300
Oct 21, 2025
86.96
87.67
86.23
87.62
85.62
9,852,400
Oct 20, 2025
85.25
87.00
85.03
86.32
84.35
8,611,800
Oct 17, 2025
83.28
84.89
83.16
84.79
82.86
10,758,900
Oct 16, 2025
84.41
85.50
83.60
83.92
82.01
11,709,100
Oct 15, 2025
84.19
84.69
83.61
84.11
82.19
9,168,700
Oct 14, 2025
85.38
85.68
84.15
84.70
82.77
9,675,000
Oct 13, 2025
85.66
86.46
85.24
85.70
83.75
6,553,900
Oct 10, 2025
87.94
88.24
85.92
85.99
84.03
11,230,700
Oct 9, 2025
86.96
87.80
86.64
87.50
85.51
10,938,200
Oct 8, 2025
87.93
87.93
86.20
86.40
84.43
9,696,200
Oct 7, 2025
88.67
88.94
87.14
87.61
85.61
9,449,100
Oct 6, 2025
88.83
90.31
88.55
88.80
86.78
11,648,300
Oct 3, 2025
89.63
90.70
88.10
89.19
87.16
12,970,600
Oct 2, 2025
89.95
91.00
88.22
89.51
87.47
14,575,400
Oct 1, 2025
85.19
90.75
85.19
90.13
88.08
33,460,900
Sep 30, 2025
78.42
84.00
78.40
83.93
82.02
21,636,600
Sep 29, 2025
78.60
78.80
78.03
78.58
76.79
12,739,000
Sep 26, 2025
78.76
78.96
77.69
78.56
76.77
12,205,400
Sep 25, 2025
79.78
79.88
77.58
77.60
75.83
14,923,800
Sep 24, 2025
79.90
80.11
79.33
79.67
77.85
11,804,200
Sep 23, 2025
80.09
81.11
79.67
79.96
78.14
13,145,300
Sep 22, 2025
81.76
81.94
80.26
80.40
78.57
11,986,400
Sep 19, 2025
81.81
82.40
81.00
81.51
79.65
25,627,800
Sep 18, 2025
81.22
81.69
80.82
81.53
79.67
10,458,900
Sep 17, 2025
80.98
82.25
80.80
81.14
79.29
12,642,100
Sep 16, 2025
81.01
81.48
80.54
81.09
79.24
10,065,900
Sep 15, 2025
0.81
Dividend
Dividends on any given ex-date include regular and any special dividends
Sep 15, 2025
82.11
82.75
80.92
81.02
79.17
10,229,800
Sep 12, 2025
84.62
85.18
82.80
82.81
80.13
9,939,500
Sep 11, 2025
84.34
85.55
84.00
85.15
82.40
9,667,200
Sep 10, 2025
84.27
84.57
83.54
84.03
81.31
13,073,300
Sep 9, 2025
84.18
84.80
84.13
84.61
81.87
9,767,500
Sep 8, 2025
84.16
84.32
82.82
84.09
81.37
13,111,200
Sep 5, 2025
83.79
85.27
83.25
84.71
81.97
13,231,100
