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Sei Investments Company (SEIC)
NASDAQ:SEIC
Time Period
1Y
Events
Historical Prices
Rows:
Dec 19, 2025
83.31
83.90
82.65
83.44
83.44
-0.07%
1,540,253
2.38
Dec 18, 2025
83.71
84.36
82.98
83.50
83.50
+0.51%
681,657
1.01
Dec 17, 2025
82.68
83.71
82.34
83.08
83.08
+0.13%
546,949
0.81
Dec 16, 2025
83.30
83.83
82.07
82.97
82.97
+1.20%
714,234
1.05
Dec 15, 2025
82.63
84.07
81.39
81.99
81.99
-1.22%
678,446
1.00
Dec 12, 2025
83.85
83.85
82.46
83.00
83.00
-0.47%
681,046
1.00
Dec 11, 2025
83.29
84.04
83.19
83.39
83.39
+0.23%
569,038
0.84
Dec 10, 2025
81.50
83.41
81.48
83.20
83.20
+2.01%
579,349
0.86
Dec 09, 2025
80.96
82.16
80.96
81.56
81.56
+0.82%
512,399
0.76
Dec 08, 2025
80.98
81.35
80.37
80.90
80.90
-0.25%
638,669
0.94
Dec 05, 2025
81.06
81.60
80.60
81.10
81.10
-0.18%
566,384
0.83
Dec 04, 2025
81.13
82.18
80.86
81.25
81.25
+0.31%
526,122
0.77
Dec 03, 2025
80.00
81.07
80.00
81.00
81.00
+1.30%
511,140
0.74
Dec 02, 2025
80.01
80.73
79.69
79.96
79.96
-0.03%
435,788
0.63
Dec 01, 2025
80.36
81.34
79.86
79.98
79.98
-1.09%
396,286
0.57
Nov 28, 2025
81.32
81.62
80.60
80.86
80.86
+0.04%
239,990
0.34
Nov 26, 2025
80.19
81.55
80.19
80.83
80.83
+0.79%
452,440
0.64
Nov 25, 2025
79.64
80.57
79.54
80.20
80.20
+1.08%
452,504
0.64
Nov 24, 2025
79.89
80.05
79.15
79.34
79.34
-0.87%
727,394
1.03
Nov 21, 2025
79.10
80.35
78.64
80.04
80.04
+1.56%
748,814
1.07
Nov 20, 2025
79.23
80.00
77.51
78.81
78.81
+0.46%
621,003
0.89
Nov 19, 2025
78.37
78.71
77.65
78.45
78.45
+0.23%
605,773
0.87
Nov 18, 2025
78.28
79.21
78.00
78.27
78.27
-0.66%
729,688
1.05
Nov 17, 2025
81.19
81.30
78.31
78.79
78.79
-3.41%
580,375
0.84
Nov 14, 2025
81.72
82.22
80.45
81.57
81.57
-0.85%
577,863
0.83
Nov 13, 2025
83.38
83.57
82.18
82.27
82.27
-1.71%
599,832
0.86
Nov 12, 2025
83.45
84.69
83.45
83.70
83.70
+0.18%
536,975
0.77
Nov 11, 2025
82.87
84.33
82.82
83.55
83.55
+0.67%
462,174
0.66
Nov 10, 2025
83.09
83.43
82.35
82.99
82.99
+0.08%
485,580
0.69
Nov 07, 2025
82.11
83.21
81.68
82.92
82.92
+0.89%
503,857
0.72
Nov 06, 2025
82.04
82.59
80.59
82.19
82.19
-0.23%
516,035
0.74
Nov 05, 2025
81.41
82.84
81.30
82.38
82.38
+0.91%
509,755
0.73
Nov 04, 2025
80.10
81.79
80.01
81.64
81.64
+0.94%
574,991
0.82
Nov 03, 2025
80.38
80.92
79.54
80.88
80.88
+0.33%
558,863
0.80
Oct 31, 2025
80.75
81.05
80.43
80.61
80.61
-0.24%
714,112
1.02
Oct 30, 2025
80.54
81.69
80.54
80.80
80.80
+0.24%
706,646
1.00
Oct 29, 2025
81.40
81.54
80.07
80.61
80.61
-1.49%
735,615
1.04
Oct 28, 2025
83.07
83.07
81.82
81.83
81.83
-1.49%
471,897
0.66
Oct 27, 2025
83.20
83.88
82.60
83.07
83.07
+1.42%
616,518
0.86
Oct 24, 2025
82.15
82.46
81.25
81.91
81.91
+0.47%
784,740
1.08
Oct 23, 2025
80.00
81.82
78.34
81.53
81.53
+0.15%
1,400,572
1.94
Oct 22, 2025
82.25
82.75
81.41
81.41
81.41
-1.29%
724,641
0.97
Oct 21, 2025
81.66
83.21
81.38
82.47
82.47
+0.95%
696,657
0.91
Oct 20, 2025
81.26
81.90
80.93
81.69
81.69
+1.11%
609,117
0.80
Oct 17, 2025
80.85
81.33
80.08
80.79
80.79
+0.35%
629,909
0.82
Oct 16, 2025
82.84
83.23
80.43
80.51
80.51
-2.49%
868,626
1.13
Oct 15, 2025
83.93
84.40
82.29
82.57
82.57
-1.02%
690,746
0.90
Oct 14, 2025
81.54
84.02
81.54
83.42
83.42
+1.09%
788,719
1.02
Oct 13, 2025
81.57
82.96
81.57
82.52
82.52
+1.60%
536,294
0.69
Oct 10, 2025
84.30
84.72
81.10
81.22
81.22
-3.44%
623,561
0.80
Rows: