Nasdaq - Delayed Quote
USD
William Blair Small Cap Growth I (WBSIX)
37.96
-1.07
(-2.74%)
At close: October 30 at 8:08:35 PM EDT
Currency in USD
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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
Oct 30, 2026
37.96
37.96
37.96
37.96
37.96
-
Oct 29, 2026
39.03
39.03
39.03
39.03
39.03
-
Oct 28, 2026
38.34
38.34
38.34
38.34
38.34
-
Oct 27, 2026
38.16
38.16
38.16
38.16
38.16
-
Oct 26, 2026
37.82
37.82
37.82
37.82
37.82
-
Oct 23, 2026
37.54
37.54
37.54
37.54
37.54
-
Oct 22, 2026
37.74
37.74
37.74
37.74
37.74
-
Oct 21, 2026
37.93
37.93
37.93
37.93
37.93
-
Oct 20, 2026
37.76
37.76
37.76
37.76
37.76
-
Oct 19, 2026
37.23
37.23
37.23
37.23
37.23
-
Oct 16, 2026
37.07
37.07
37.07
37.07
37.07
-
Oct 15, 2026
37.80
37.80
37.80
37.80
37.80
-
Oct 14, 2026
37.14
37.14
37.14
37.14
37.14
-
Oct 13, 2026
37.82
37.82
37.82
37.82
37.82
-
Oct 12, 2026
38.05
38.05
38.05
38.05
38.05
-
Oct 9, 2026
38.30
38.30
38.30
38.30
38.30
-
Oct 8, 2026
37.90
37.90
37.90
37.90
37.90
-
Oct 7, 2026
38.14
38.14
38.14
38.14
38.14
-
Oct 6, 2026
38.69
38.69
38.69
38.69
38.69
-
Oct 5, 2026
38.88
38.88
38.88
38.88
38.88
-
Oct 2, 2026
38.51
38.51
38.51
38.51
38.51
-
Oct 1, 2026
37.92
37.92
37.92
37.92
37.92
-
Sep 30, 2026
37.86
37.86
37.86
37.86
37.86
-
Sep 29, 2026
37.88
37.88
37.88
37.88
37.88
-
Sep 28, 2026
37.83
37.83
37.83
37.83
37.83
-
Sep 25, 2026
38.19
38.19
38.19
38.19
38.19
-
Sep 24, 2026
38.14
38.14
38.14
38.14
38.14
-
Sep 23, 2026
38.12
38.12
38.12
38.12
38.12
-
Sep 22, 2026
38.66
38.66
38.66
38.66
38.66
-
Sep 21, 2026
38.52
38.52
38.52
38.52
38.52
-
Sep 18, 2026
38.38
38.38
38.38
38.38
38.38
-
Sep 17, 2026
38.46
38.46
38.46
38.46
38.46
-
Sep 16, 2026
38.25
38.25
38.25
38.25
38.25
-
Sep 15, 2026
38.31
38.31
38.31
38.31
38.31
-
Sep 14, 2026
38.63
38.63
38.63
38.63
38.63
-
Sep 11, 2026
38.89
38.89
38.89
38.89
38.89
-
Sep 10, 2026
38.60
38.60
38.60
38.60
38.60
-
Sep 9, 2026
39.02
39.02
39.02
39.02
39.02
-
Sep 8, 2026
39.60
39.60
39.60
39.60
39.60
-
Sep 4, 2026
39.92
39.92
39.92
39.92
39.92
-
Sep 3, 2026
39.96
39.96
39.96
39.96
39.96
-
Sep 2, 2026
39.67
39.67
39.67
39.67
39.67
-
Sep 1, 2026
39.36
39.36
39.36
39.36
39.36
-
Aug 31, 2026
39.92
39.92
39.92
39.92
39.92
-
Aug 28, 2026
40.05
40.05
40.05
40.05
40.05
-
Aug 27, 2026
40.54
40.54
40.54
40.54
40.54
-
Aug 26, 2026
40.50
40.50
40.50
40.50
40.50
-
Aug 25, 2026
40.41
40.41
40.41
40.41
40.41
-
Aug 24, 2026
40.22
40.22
40.22
40.22
40.22
-
Aug 21, 2026
40.67
40.67
40.67
40.67
40.67
-
Aug 20, 2026
40.28
40.28
40.28
40.28
40.28
-
Aug 19, 2026
40.90
40.90
40.90
40.90
40.90
-
Aug 18, 2026
40.58
40.58
40.58
40.58
40.58
-
Aug 17, 2026
41.41
41.41
41.41
41.41
41.41
-
Aug 14, 2026
41.62
41.62
41.62
41.62
41.62
-
Aug 13, 2026
41.47
41.47
41.47
41.47
41.47
-
Aug 12, 2026
41.31
41.31
41.31
41.31
41.31
-
Aug 11, 2026
41.25
41.25
41.25
41.25
41.25
-
Aug 10, 2026
40.94
40.94
40.94
40.94
40.94
-
Aug 7, 2026
41.21
41.21
41.21
41.21
41.21
-
Aug 6, 2026
40.44
40.44
40.44
40.44
40.44
-
Aug 5, 2026
40.87
40.87
40.87
40.87
40.87
-
Aug 4, 2026
41.04
41.04
41.04
41.04
41.04
-
Aug 3, 2026
40.09
40.09
40.09
40.09
40.09
-
Jul 31, 2026
39.27
39.27
39.27
39.27
39.27
-
Jul 30, 2026
39.54
39.54
39.54
39.54
39.54
-
Jul 29, 2026
39.05
39.05
39.05
39.05
39.05
-
Jul 28, 2026
39.82
39.82
39.82
39.82
39.82
-
Jul 27, 2026
39.72
39.72
39.72
39.72
39.72
-
Jul 24, 2026
39.34
39.34
39.34
39.34
39.34
-
Jul 23, 2026
39.33
39.33
39.33
39.33
39.33
-
Jul 22, 2026
39.63
39.63
39.63
39.63
39.63
-
Jul 21, 2026
40.03
40.03
40.03
40.03
40.03
-
Jul 20, 2026
39.59
39.59
39.59
39.59
39.59
-
Jul 17, 2026
40.04
40.04
40.04
40.04
40.04
-
Jul 16, 2026
40.33
40.33
40.33
40.33
40.33
-
Jul 15, 2026
40.29
40.29
40.29
40.29
40.29
-
Jul 14, 2026
39.98
39.98
39.98
39.98
39.98
-
Jul 13, 2026
39.98
39.98
39.98
39.98
39.98
-
Jul 10, 2026
40.37
40.37
40.37
40.37
40.37
-
Jul 9, 2026
40.60
40.60
40.60
40.60
40.60
-
Jul 8, 2026
40.03
40.03
40.03
40.03
40.03
-
Jul 7, 2026
40.57
40.57
40.57
40.57
40.57
-
Jul 6, 2026
41.40
41.40
41.40
41.40
41.40
-
Jul 2, 2026
41.01
41.01
41.01
41.01
41.01
-
Jul 1, 2026
41.22
41.22
41.22
41.22
41.22
-
Jun 30, 2026
41.40
41.40
41.40
41.40
41.40
-
Jun 29, 2026
40.88
40.88
40.88
40.88
40.88
-
Jun 26, 2026
40.87
40.87
40.87
40.87
40.87
-
Jun 25, 2026
40.81
40.81
40.81
40.81
40.81
-
Jun 24, 2026
40.14
40.14
40.14
40.14
40.14
-
Jun 23, 2026
39.85
39.85
39.85
39.85
39.85
-
Jun 22, 2026
40.47
40.47
40.47
40.47
40.47
-
Jun 18, 2026
40.37
40.37
40.37
40.37
40.37
-
Jun 17, 2026
39.28
39.28
39.28
39.28
39.28
-
Jun 16, 2026
39.75
39.75
39.75
39.75
39.75
-
Jun 15, 2026
39.82
39.82
39.82
39.82
39.82
-
Jun 12, 2026
39.41
39.41
39.41
39.41
39.41
-
Jun 11, 2026
39.20
39.20
39.20
39.20
39.20
-
Jun 10, 2026
37.99
37.99
37.99
37.99
37.99
-
Jun 9, 2026
38.73
38.73
38.73
38.73
38.73
-
Jun 8, 2026
38.44
38.44
38.44
38.44
38.44
-
Jun 5, 2026
38.19
38.19
38.19
38.19
38.19
-
Jun 4, 2026
39.54
39.54
39.54
39.54
39.54
-
Jun 3, 2026
39.18
39.18
39.18
39.18
39.18
-
Jun 2, 2026
39.35
39.35
39.35
39.35
39.35
-
Jun 1, 2026
38.79
38.79
38.79
38.79
38.79
-
May 29, 2026
38.80
38.80
38.80
38.80
38.80
-
May 28, 2026
39.02
39.02
39.02
39.02
39.02
-
May 27, 2026
38.61
38.61
38.61
38.61
38.61
-
May 26, 2026
38.84
38.84
38.84
38.84
38.84
-
May 22, 2026
38.04
38.04
38.04
38.04
38.04
-
May 21, 2026
37.63
37.63
37.63
37.63
37.63
-
May 20, 2026
37.35
37.35
37.35
37.35
37.35
-
May 19, 2026
36.31
36.31
36.31
36.31
36.31
-
May 18, 2026
36.73
36.73
36.73
36.73
36.73
-
May 15, 2026
37.04
37.04
37.04
37.04
37.04
-
May 14, 2026
37.92
37.92
37.92
37.92
37.92
-
May 13, 2026
37.67
37.67
37.67
37.67
37.67
-
May 12, 2026
37.74
37.74
37.74
37.74
37.74
-
May 11, 2026
37.92
37.92
37.92
37.92
37.92
-
May 8, 2026
37.93
37.93
37.93
37.93
37.93
-
May 7, 2026
37.63
37.63
37.63
37.63
37.63
-
May 6, 2026
38.11
38.11
38.11
38.11
38.11
-
May 5, 2026
37.68
37.68
37.68
37.68
37.68
-
May 4, 2026
37.25
37.25
37.25
37.25
37.25
-
May 1, 2026
37.50
37.50
37.50
37.50
37.50
-
Apr 30, 2026
37.43
37.43
37.43
37.43
37.43
-
Apr 29, 2026
36.46
36.46
36.46
36.46
36.46
-
Apr 28, 2026
36.67
36.67
36.67
36.67
36.67
-
Apr 27, 2026
37.32
37.32
37.32
37.32
37.32
-
Apr 24, 2026
37.53
37.53
37.53
37.53
37.53
-
Apr 23, 2026
37.15
37.15
37.15
37.15
37.15
-
Apr 22, 2026
37.39
37.39
37.39
37.39
37.39
-
Apr 21, 2026
37.04
37.04
37.04
37.04
37.04
-
Apr 20, 2026
37.41
37.41
37.41
37.41
37.41
-
Apr 17, 2026
37.19
37.19
37.19
37.19
37.19
-
Apr 16, 2026
36.20
36.20
36.20
36.20
36.20
-
Apr 15, 2026
36.19
36.19
36.19
36.19
36.19
-
Apr 14, 2026
36.35
36.35
36.35
36.35
36.35
-
Apr 13, 2026
35.78
35.78
35.78
35.78
35.78
-
Apr 10, 2026
35.13
35.13
35.13
35.13
35.13
-
Apr 9, 2026
35.34
35.34
35.34
35.34
35.34
-
Apr 8, 2026
35.16
35.16
35.16
35.16
35.16
-
Apr 7, 2026
33.91
33.91
33.91
33.91
33.91
-
Apr 6, 2026
33.94
33.94
33.94
33.94
33.94
-
Apr 2, 2026
33.75
33.75
33.75
33.75
33.75
-
Apr 1, 2026
33.57
33.57
33.57
33.57
33.57
-
Mar 31, 2026
33.28
33.28
33.28
33.28
33.28
-
Mar 30, 2026
32.09
32.09
32.09
32.09
32.09
-
Mar 27, 2026
32.50
32.50
32.50
32.50
32.50
-
Mar 26, 2026
33.06
33.06
33.06
33.06
33.06
-
Mar 25, 2026
33.76
33.76
33.76
33.76
33.76
-
Mar 24, 2026
33.37
33.37
33.37
33.37
33.37
-
Mar 23, 2026
33.20
33.20
33.20
33.20
33.20
-
Mar 20, 2026
32.48
32.48
32.48
32.48
32.48
-
Mar 19, 2026
33.28
33.28
33.28
33.28
33.28
-
Mar 18, 2026
33.12
33.12
33.12
33.12
33.12
-
Mar 17, 2026
33.63
33.63
33.63
33.63
33.63
-
Mar 16, 2026
33.31
33.31
33.31
33.31
33.31
-
Mar 13, 2026
33.03
33.03
33.03
33.03
33.03
-
Mar 12, 2026
33.14
33.14
33.14
33.14
33.14
-
Mar 11, 2026
34.17
34.17
34.17
34.17
34.17
-
Mar 10, 2026
34.19
34.19
34.19
34.19
34.19
-
Mar 9, 2026
34.42
34.42
34.42
34.42
34.42
-
Mar 6, 2026
34.11
34.11
34.11
34.11
34.11
-
Mar 5, 2026
35.09
35.09
35.09
35.09
35.09
-
Mar 4, 2026
35.64
35.64
35.64
35.64
35.64
-
Mar 3, 2026
35.40
35.40
35.40
35.40
35.40
-
Mar 2, 2026
36.05
36.05
36.05
36.05
36.05
-
Feb 27, 2026
35.76
35.76
35.76
35.76
35.76
-
Feb 26, 2026
36.23
36.23
36.23
36.23
36.23
-
Feb 25, 2026
36.06
36.06
36.06
36.06
36.06
-
Feb 24, 2026
36.02
36.02
36.02
36.02
36.02
-
Feb 23, 2026
35.60
35.60
35.60
35.60
35.60
-
Feb 20, 2026
36.19
36.19
36.19
36.19
36.19
-
Feb 19, 2026
36.24
36.24
36.24
36.24
36.24
-
Feb 18, 2026
36.43
36.43
36.43
36.43
36.43
-
Feb 17, 2026
36.14
36.14
36.14
36.14
36.14
-
Feb 13, 2026
36.02
36.02
36.02
36.02
36.02
-
Feb 12, 2026
35.43
35.43
35.43
35.43
35.43
-
Feb 11, 2026
36.06
36.06
36.06
36.06
36.06
-
Feb 10, 2026
36.08
36.08
36.08
36.08
36.08
-
Feb 9, 2026
36.01
36.01
36.01
36.01
36.01
-
Feb 6, 2026
35.84
35.84
35.84
35.84
35.84
-
Feb 5, 2026
34.76
34.76
34.76
34.76
34.76
-
Feb 4, 2026
35.29
35.29
35.29
35.29
35.29
-
Feb 3, 2026
35.51
35.51
35.51
35.51
35.51
-
Feb 2, 2026
35.68
35.68
35.68
35.68
35.68
-
Jan 30, 2026
35.33
35.33
35.33
35.33
35.33
-
Jan 29, 2026
35.85
35.85
35.85
35.85
35.85
-
Jan 28, 2026
35.85
35.85
35.85
35.85
35.85
-
Jan 27, 2026
35.79
35.79
35.79
35.79
35.79
-
Jan 26, 2026
36.09
36.09
36.09
36.09
36.09
-
Jan 23, 2026
36.09
36.09
36.09
36.09
36.09
-
Jan 22, 2026
36.78
36.78
36.78
36.78
36.78
-
Jan 21, 2026
36.60
36.60
36.60
36.60
36.60
-
Jan 20, 2026
35.81
35.81
35.81
35.81
35.81
-
Jan 16, 2026
36.37
36.37
36.37
36.37
36.37
-
Jan 15, 2026
36.32
36.32
36.32
36.32
36.32
-
Jan 14, 2026
35.79
35.79
35.79
35.79
35.79
-
Jan 13, 2026
35.83
35.83
35.83
35.83
35.83
-
Jan 12, 2026
35.76
35.76
35.76
35.76
35.76
-
Jan 9, 2026
35.87
35.87
35.87
35.87
35.87
-
Jan 8, 2026
35.52
35.52
35.52
35.52
35.52
-
Jan 7, 2026
35.15
35.15
35.15
35.15
35.15
-
Jan 6, 2026
35.43
35.43
35.43
35.43
35.43
-
Jan 5, 2026
34.81
34.81
34.81
34.81
34.81
-
Jan 2, 2026
34.06
34.06
34.06
34.06
34.06
-
Dec 31, 2025
33.86
33.86
33.86
33.86
33.86
-
Dec 30, 2025
34.20
34.20
34.20
34.20
34.20
-
Dec 29, 2025
34.47
34.47
34.47
34.47
34.47
-
Dec 26, 2025
34.68
34.68
34.68
34.68
34.68
-
Dec 24, 2025
34.63
34.63
34.63
34.63
34.63
-
Dec 23, 2025
34.55
34.55
34.55
34.55
34.55
-
Dec 22, 2025
34.70
34.70
34.70
34.70
34.70
-
Dec 19, 2025
34.17
34.17
34.17
34.17
34.17
-
Dec 18, 2025
2.535
Distribution
Fund distributions shown include income and capital gains
Dec 18, 2025
33.60
33.60
33.60
33.60
33.60
-
Dec 17, 2025
36.03
36.03
36.03
36.03
33.49
-
Dec 16, 2025
36.30
36.30
36.30
36.30
33.75
-
Dec 15, 2025
36.41
36.41
36.41
36.41
33.85
-
Dec 12, 2025
36.61
36.61
36.61
36.61
34.03
-
Dec 11, 2025
37.17
37.17
37.17
37.17
34.55
-
Dec 10, 2025
36.88
36.88
36.88
36.88
34.29
-
Dec 9, 2025
36.39
36.39
36.39
36.39
33.83
-
Dec 8, 2025
36.28
36.28
36.28
36.28
33.73
-
Dec 5, 2025
36.30
36.30
36.30
36.30
33.75
-
Dec 4, 2025
36.49
36.49
36.49
36.49
33.92
-
Dec 3, 2025
36.27
36.27
36.27
36.27
33.72
-
Dec 2, 2025
35.72
35.72
35.72
35.72
33.21
-
Dec 1, 2025
35.81
35.81
35.81
35.81
33.29
-
Nov 28, 2025
36.26
36.26
36.26
36.26
33.71
-
Nov 26, 2025
36.07
36.07
36.07
36.07
33.53
-
Nov 25, 2025
35.94
35.94
35.94
35.94
33.41
-
Nov 24, 2025
35.08
35.08
35.08
35.08
32.61
-
Nov 21, 2025
34.40
34.40
34.40
34.40
31.98
-
Nov 20, 2025
33.38
33.38
33.38
33.38
31.03
-
Nov 19, 2025
33.91
33.91
33.91
33.91
31.52
-
Nov 18, 2025
33.65
33.65
33.65
33.65
31.28
-
Nov 17, 2025
33.76
33.76
33.76
33.76
31.38
-
Nov 14, 2025
34.41
34.41
34.41
34.41
31.99
-
Nov 13, 2025
34.36
34.36
34.36
34.36
31.94
-
Nov 12, 2025
35.23
35.23
35.23
35.23
32.75
-
Nov 11, 2025
35.32
35.32
35.32
35.32
32.83
-
Nov 10, 2025
35.26
35.26
35.26
35.26
32.78
-
Nov 7, 2025
34.86
34.86
34.86
34.86
32.41
-
Nov 6, 2025
34.84
34.84
34.84
34.84
32.39
-
Nov 5, 2025
35.69
35.69
35.69
35.69
33.18
-
Nov 4, 2025
34.75
34.75
34.75
34.75
32.31
-
Nov 3, 2025
35.19
35.19
35.19
35.19
32.71
-
Oct 31, 2025
35.08
35.08
35.08
35.08
32.61
-
