Nasdaq - Delayed Quote
USD
MFS Research B (MFRBX)
48.95
-0.94
(-1.88%)
At close: October 30 at 8:03:04 PM EDT
Currency in USD
Download
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
Oct 30, 2026
48.95
48.95
48.95
48.95
48.95
-
Oct 29, 2026
49.89
49.89
49.89
49.89
49.89
-
Oct 28, 2026
50.00
50.00
50.00
50.00
50.00
-
Oct 27, 2026
49.94
49.94
49.94
49.94
49.94
-
Oct 26, 2026
49.61
49.61
49.61
49.61
49.61
-
Oct 23, 2026
49.28
49.28
49.28
49.28
49.28
-
Oct 22, 2026
49.57
49.57
49.57
49.57
49.57
-
Oct 21, 2026
50.34
50.34
50.34
50.34
50.34
-
Oct 20, 2026
50.01
50.01
50.01
50.01
50.01
-
Oct 19, 2026
49.91
49.91
49.91
49.91
49.91
-
Oct 16, 2026
49.70
49.70
49.70
49.70
49.70
-
Oct 15, 2026
50.27
50.27
50.27
50.27
50.27
-
Oct 14, 2026
50.17
50.17
50.17
50.17
50.17
-
Oct 13, 2026
50.79
50.79
50.79
50.79
50.79
-
Oct 12, 2026
50.80
50.80
50.80
50.80
50.80
-
Oct 9, 2026
50.79
50.79
50.79
50.79
50.79
-
Oct 8, 2026
50.44
50.44
50.44
50.44
50.44
-
Oct 7, 2026
50.69
50.69
50.69
50.69
50.69
-
Oct 6, 2026
50.80
50.80
50.80
50.80
50.80
-
Oct 5, 2026
50.54
50.54
50.54
50.54
50.54
-
Oct 2, 2026
50.09
50.09
50.09
50.09
50.09
-
Oct 1, 2026
49.74
49.74
49.74
49.74
49.74
-
Sep 30, 2026
49.72
49.72
49.72
49.72
49.72
-
Sep 29, 2026
49.83
49.83
49.83
49.83
49.83
-
Sep 28, 2026
49.91
49.91
49.91
49.91
49.91
-
Sep 25, 2026
50.26
50.26
50.26
50.26
50.26
-
Sep 24, 2026
49.97
49.97
49.97
49.97
49.97
-
Sep 23, 2026
49.93
49.93
49.93
49.93
49.93
-
Sep 22, 2026
50.29
50.29
50.29
50.29
50.29
-
Sep 21, 2026
50.31
50.31
50.31
50.31
50.31
-
Sep 18, 2026
49.56
49.56
49.56
49.56
49.56
-
Sep 17, 2026
49.39
49.39
49.39
49.39
49.39
-
Sep 16, 2026
48.84
48.84
48.84
48.84
48.84
-
Sep 15, 2026
49.04
49.04
49.04
49.04
49.04
-
Sep 14, 2026
49.26
49.26
49.26
49.26
49.26
-
Sep 11, 2026
49.60
49.60
49.60
49.60
49.60
-
Sep 10, 2026
49.13
49.13
49.13
49.13
49.13
-
Sep 9, 2026
49.45
49.45
49.45
49.45
49.45
-
Sep 8, 2026
49.75
49.75
49.75
49.75
49.75
-
Sep 4, 2026
50.09
50.09
50.09
50.09
50.09
-
Sep 3, 2026
50.21
50.21
50.21
50.21
50.21
-
Sep 2, 2026
49.64
49.64
49.64
49.64
49.64
-
Sep 1, 2026
49.43
49.43
49.43
49.43
49.43
-
Aug 31, 2026
49.74
49.74
49.74
49.74
49.74
-
Aug 28, 2026
50.06
50.06
50.06
50.06
50.06
-
Aug 27, 2026
50.17
50.17
50.17
50.17
50.17
-
Aug 26, 2026
49.97
49.97
49.97
49.97
49.97
-
Aug 25, 2026
49.87
49.87
49.87
49.87
49.87
-
Aug 24, 2026
49.69
49.69
49.69
49.69
49.69
-
Aug 21, 2026
49.84
49.84
49.84
49.84
49.84
-
Aug 20, 2026
49.64
49.64
49.64
49.64
49.64
-
Aug 19, 2026
50.10
50.10
50.10
50.10
50.10
-
Aug 18, 2026
50.17
50.17
50.17
50.17
50.17
-
Aug 17, 2026
50.65
50.65
50.65
50.65
50.65
-
Aug 14, 2026
50.93
50.93
50.93
50.93
50.93
-
Aug 13, 2026
50.97
50.97
50.97
50.97
50.97
-
Aug 12, 2026
50.68
50.68
50.68
50.68
50.68
-
Aug 11, 2026
50.52
50.52
50.52
50.52
50.52
-
Aug 10, 2026
50.61
50.61
50.61
50.61
50.61
-
Aug 7, 2026
50.65
50.65
50.65
50.65
50.65
-
Aug 6, 2026
50.35
50.35
50.35
50.35
50.35
-
Aug 5, 2026
50.32
50.32
50.32
50.32
50.32
-
Aug 4, 2026
50.39
50.39
50.39
50.39
50.39
-
Aug 3, 2026
49.63
49.63
49.63
49.63
49.63
-
Jul 31, 2026
48.90
48.90
48.90
48.90
48.90
-
Jul 30, 2026
48.53
48.53
48.53
48.53
48.53
-
Jul 29, 2026
47.66
47.66
47.66
47.66
47.66
-
Jul 28, 2026
48.48
48.48
48.48
48.48
48.48
-
Jul 27, 2026
48.38
48.38
48.38
48.38
48.38
-
Jul 24, 2026
48.41
48.41
48.41
48.41
48.41
-
Jul 23, 2026
48.44
48.44
48.44
48.44
48.44
-
Jul 22, 2026
48.89
48.89
48.89
48.89
48.89
-
Jul 21, 2026
48.88
48.88
48.88
48.88
48.88
-
Jul 20, 2026
48.47
48.47
48.47
48.47
48.47
-
Jul 17, 2026
48.51
48.51
48.51
48.51
48.51
-
Jul 16, 2026
48.99
48.99
48.99
48.99
48.99
-
Jul 15, 2026
49.33
49.33
49.33
49.33
49.33
-
Jul 14, 2026
49.21
49.21
49.21
49.21
49.21
-
Jul 13, 2026
48.94
48.94
48.94
48.94
48.94
-
Jul 10, 2026
49.36
49.36
49.36
49.36
49.36
-
Jul 9, 2026
49.09
49.09
49.09
49.09
49.09
-
Jul 8, 2026
48.66
48.66
48.66
48.66
48.66
-
Jul 7, 2026
48.72
48.72
48.72
48.72
48.72
-
Jul 6, 2026
48.96
48.96
48.96
48.96
48.96
-
Jul 2, 2026
48.58
48.58
48.58
48.58
48.58
-
Jul 1, 2026
48.54
48.54
48.54
48.54
48.54
-
Jun 30, 2026
48.66
48.66
48.66
48.66
48.66
-
Jun 29, 2026
48.12
48.12
48.12
48.12
48.12
-
Jun 26, 2026
47.61
47.61
47.61
47.61
47.61
-
Jun 25, 2026
47.73
47.73
47.73
47.73
47.73
-
Jun 24, 2026
47.80
47.80
47.80
47.80
47.80
-
Jun 23, 2026
47.77
47.77
47.77
47.77
47.77
-
Jun 22, 2026
48.52
48.52
48.52
48.52
48.52
-
Jun 18, 2026
48.86
48.86
48.86
48.86
48.86
-
Jun 17, 2026
48.35
48.35
48.35
48.35
48.35
-
Jun 16, 2026
48.96
48.96
48.96
48.96
48.96
-
Jun 15, 2026
49.13
49.13
49.13
49.13
49.13
-
Jun 12, 2026
48.21
48.21
48.21
48.21
48.21
-
Jun 11, 2026
47.83
47.83
47.83
47.83
47.83
-
Jun 10, 2026
47.06
47.06
47.06
47.06
47.06
-
Jun 9, 2026
47.83
47.83
47.83
47.83
47.83
-
Jun 8, 2026
47.82
47.82
47.82
47.82
47.82
-
Jun 5, 2026
47.72
47.72
47.72
47.72
47.72
-
Jun 4, 2026
48.91
48.91
48.91
48.91
48.91
-
Jun 3, 2026
48.74
48.74
48.74
48.74
48.74
-
Jun 2, 2026
49.13
49.13
49.13
49.13
49.13
-
Jun 1, 2026
49.15
49.15
49.15
49.15
49.15
-
May 29, 2026
48.88
48.88
48.88
48.88
48.88
-
May 28, 2026
48.88
48.88
48.88
48.88
48.88
-
May 27, 2026
48.62
48.62
48.62
48.62
48.62
-
May 26, 2026
48.64
48.64
48.64
48.64
48.64
-
May 22, 2026
48.39
48.39
48.39
48.39
48.39
-
May 21, 2026
48.33
48.33
48.33
48.33
48.33
-
May 20, 2026
48.12
48.12
48.12
48.12
48.12
-
May 19, 2026
47.69
47.69
47.69
47.69
47.69
-
May 18, 2026
48.02
48.02
48.02
48.02
48.02
-
May 15, 2026
48.00
48.00
48.00
48.00
48.00
-
May 14, 2026
48.62
48.62
48.62
48.62
48.62
-
May 13, 2026
48.21
48.21
48.21
48.21
48.21
-
May 12, 2026
48.07
48.07
48.07
48.07
48.07
-
May 11, 2026
48.02
48.02
48.02
48.02
48.02
-
May 8, 2026
48.10
48.10
48.10
48.10
48.10
-
May 7, 2026
47.93
47.93
47.93
47.93
47.93
-
May 6, 2026
48.13
48.13
48.13
48.13
48.13
-
May 5, 2026
47.57
47.57
47.57
47.57
47.57
-
May 4, 2026
47.36
47.36
47.36
47.36
47.36
-
May 1, 2026
47.54
47.54
47.54
47.54
47.54
-
Apr 30, 2026
47.49
47.49
47.49
47.49
47.49
-
Apr 29, 2026
47.28
47.28
47.28
47.28
47.28
-
Apr 28, 2026
47.29
47.29
47.29
47.29
47.29
-
Apr 27, 2026
47.63
47.63
47.63
47.63
47.63
-
Apr 24, 2026
47.63
47.63
47.63
47.63
47.63
-
Apr 23, 2026
47.34
47.34
47.34
47.34
47.34
-
Apr 22, 2026
47.67
47.67
47.67
47.67
47.67
-
Apr 21, 2026
47.28
47.28
47.28
47.28
47.28
-
Apr 20, 2026
47.60
47.60
47.60
47.60
47.60
-
Apr 17, 2026
47.62
47.62
47.62
47.62
47.62
-
Apr 16, 2026
47.03
47.03
47.03
47.03
47.03
-
Apr 15, 2026
46.97
46.97
46.97
46.97
46.97
-
Apr 14, 2026
46.61
46.61
46.61
46.61
46.61
-
Apr 13, 2026
46.11
46.11
46.11
46.11
46.11
-
Apr 10, 2026
45.60
45.60
45.60
45.60
45.60
-
Apr 9, 2026
45.61
45.61
45.61
45.61
45.61
-
Apr 8, 2026
45.35
45.35
45.35
45.35
45.35
-
Apr 7, 2026
44.21
44.21
44.21
44.21
44.21
-
Apr 6, 2026
44.19
44.19
44.19
44.19
44.19
-
Apr 2, 2026
44.00
44.00
44.00
44.00
44.00
-
Apr 1, 2026
43.90
43.90
43.90
43.90
43.90
-
Mar 31, 2026
43.68
43.68
43.68
43.68
43.68
-
Mar 30, 2026
42.45
42.45
42.45
42.45
42.45
-
Mar 27, 2026
42.55
42.55
42.55
42.55
42.55
-
Mar 26, 2026
43.34
43.34
43.34
43.34
43.34
-
Mar 25, 2026
44.08
44.08
44.08
44.08
44.08
-
Mar 24, 2026
43.89
43.89
43.89
43.89
43.89
-
Mar 23, 2026
44.10
44.10
44.10
44.10
44.10
-
Mar 20, 2026
43.55
43.55
43.55
43.55
43.55
-
Mar 19, 2026
44.18
44.18
44.18
44.18
44.18
-
Mar 18, 2026
44.24
44.24
44.24
44.24
44.24
-
Mar 17, 2026
44.85
44.85
44.85
44.85
44.85
-
Mar 16, 2026
44.73
44.73
44.73
44.73
44.73
-
Mar 13, 2026
44.23
44.23
44.23
44.23
44.23
-
Mar 12, 2026
44.50
44.50
44.50
44.50
44.50
-
Mar 11, 2026
45.13
45.13
45.13
45.13
45.13
-
Mar 10, 2026
45.28
45.28
45.28
45.28
45.28
-
Mar 9, 2026
45.44
45.44
45.44
45.44
45.44
-
Mar 6, 2026
45.10
45.10
45.10
45.10
45.10
-
Mar 5, 2026
45.73
45.73
45.73
45.73
45.73
-
Mar 4, 2026
45.93
45.93
45.93
45.93
45.93
-
Mar 3, 2026
45.68
45.68
45.68
45.68
45.68
-
Mar 2, 2026
46.08
46.08
46.08
46.08
46.08
-
Feb 27, 2026
46.01
46.01
46.01
46.01
46.01
-
Feb 26, 2026
46.23
46.23
46.23
46.23
46.23
-
Feb 25, 2026
46.32
46.32
46.32
46.32
46.32
-
Feb 24, 2026
46.01
46.01
46.01
46.01
46.01
-
Feb 23, 2026
45.69
45.69
45.69
45.69
45.69
-
Feb 20, 2026
46.27
46.27
46.27
46.27
46.27
-
Feb 19, 2026
45.97
45.97
45.97
45.97
45.97
-
Feb 18, 2026
46.08
46.08
46.08
46.08
46.08
-
Feb 17, 2026
45.69
45.69
45.69
45.69
45.69
-
Feb 13, 2026
45.66
45.66
45.66
45.66
45.66
-
Feb 12, 2026
45.68
45.68
45.68
45.68
45.68
-
Feb 11, 2026
46.42
46.42
46.42
46.42
46.42
-
Feb 10, 2026
46.49
46.49
46.49
46.49
46.49
-
Feb 9, 2026
46.54
46.54
46.54
46.54
46.54
-
Feb 6, 2026
46.41
46.41
46.41
46.41
46.41
-
Feb 5, 2026
45.53
45.53
45.53
45.53
45.53
-
Feb 4, 2026
46.04
46.04
46.04
46.04
46.04
-
Feb 3, 2026
46.30
46.30
46.30
46.30
46.30
-
Feb 2, 2026
46.80
46.80
46.80
46.80
46.80
-
Jan 30, 2026
46.65
46.65
46.65
46.65
46.65
-
Jan 29, 2026
46.90
46.90
46.90
46.90
46.90
-
Jan 28, 2026
46.97
46.97
46.97
46.97
46.97
-
Jan 27, 2026
47.04
47.04
47.04
47.04
47.04
-
Jan 26, 2026
46.73
46.73
46.73
46.73
46.73
-
Jan 23, 2026
46.43
46.43
46.43
46.43
46.43
-
Jan 22, 2026
46.37
46.37
46.37
46.37
46.37
-
Jan 21, 2026
46.10
46.10
46.10
46.10
46.10
-
Jan 20, 2026
45.66
45.66
45.66
45.66
45.66
-
Jan 16, 2026
46.69
46.69
46.69
46.69
46.69
-
Jan 15, 2026
46.72
46.72
46.72
46.72
46.72
-
Jan 14, 2026
46.50
46.50
46.50
46.50
46.50
-
Jan 13, 2026
46.71
46.71
46.71
46.71
46.71
-
Jan 12, 2026
46.89
46.89
46.89
46.89
46.89
-
Jan 9, 2026
46.81
46.81
46.81
46.81
46.81
-
Jan 8, 2026
46.54
46.54
46.54
46.54
46.54
-
Jan 7, 2026
46.48
46.48
46.48
46.48
46.48
-
Jan 6, 2026
46.73
46.73
46.73
46.73
46.73
-
Jan 5, 2026
46.43
46.43
46.43
46.43
46.43
-
Jan 2, 2026
46.07
46.07
46.07
46.07
46.07
-
Dec 31, 2025
46.00
46.00
46.00
46.00
46.00
-
Dec 30, 2025
46.35
46.35
46.35
46.35
46.35
-
Dec 29, 2025
46.43
46.43
46.43
46.43
46.43
-
Dec 26, 2025
46.55
46.55
46.55
46.55
46.55
-
Dec 24, 2025
46.52
46.52
46.52
46.52
46.52
-
Dec 23, 2025
46.40
46.40
46.40
46.40
46.40
-
Dec 22, 2025
46.17
46.17
46.17
46.17
46.17
-
Dec 19, 2025
45.89
45.89
45.89
45.89
45.89
-
Dec 18, 2025
45.46
45.46
45.46
45.46
45.46
-
Dec 17, 2025
45.16
45.16
45.16
45.16
45.16
-
Dec 16, 2025
45.57
45.57
45.57
45.57
45.57
-
Dec 15, 2025
45.72
45.72
45.72
45.72
45.72
-
Dec 12, 2025
45.87
45.87
45.87
45.87
45.87
-
Dec 11, 2025
46.46
46.46
46.46
46.46
46.46
-
Dec 10, 2025
46.32
46.32
46.32
46.32
46.32
-
Dec 9, 2025
8.712
Distribution
Fund distributions shown include income and capital gains
Dec 9, 2025
45.98
45.98
45.98
45.98
45.98
-
Dec 8, 2025
54.78
54.78
54.78
54.78
46.07
-
Dec 5, 2025
54.81
54.81
54.81
54.81
46.09
-
Dec 4, 2025
54.72
54.72
54.72
54.72
46.02
-
Dec 3, 2025
54.64
54.64
54.64
54.64
45.95
-
Dec 2, 2025
54.55
54.55
54.55
54.55
45.87
-
Dec 1, 2025
54.47
54.47
54.47
54.47
45.81
-
Nov 28, 2025
54.87
54.87
54.87
54.87
46.14
-
Nov 26, 2025
54.60
54.60
54.60
54.60
45.92
-
Nov 25, 2025
54.29
54.29
54.29
54.29
45.66
-
Nov 24, 2025
53.71
53.71
53.71
53.71
45.17
-
Nov 21, 2025
52.98
52.98
52.98
52.98
44.55
-
Nov 20, 2025
52.44
52.44
52.44
52.44
44.10
-
Nov 19, 2025
53.17
53.17
53.17
53.17
44.71
-
Nov 18, 2025
52.99
52.99
52.99
52.99
44.56
-
Nov 17, 2025
53.40
53.40
53.40
53.40
44.91
-
Nov 14, 2025
53.92
53.92
53.92
53.92
45.34
-
Nov 13, 2025
53.98
53.98
53.98
53.98
45.40
-
Nov 12, 2025
54.86
54.86
54.86
54.86
46.14
-
Nov 11, 2025
54.83
54.83
54.83
54.83
46.11
-
Nov 10, 2025
54.71
54.71
54.71
54.71
46.01
-
Nov 7, 2025
53.97
53.97
53.97
53.97
45.39
-
Nov 6, 2025
53.82
53.82
53.82
53.82
45.26
-
Nov 5, 2025
54.40
54.40
54.40
54.40
45.75
-
Nov 4, 2025
54.38
54.38
54.38
54.38
45.73
-
Nov 3, 2025
54.85
54.85
54.85
54.85
46.13
-
Oct 31, 2025
54.81
54.81
54.81
54.81
46.09
-
