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Sei Investments Company (SEIC)
NASDAQ:SEIC
Time Period
1Y
Events
Historical Prices
Rows:
Jan 30, 2026
87.81
88.68
86.91
87.85
87.85
-0.22%
1,325,599
2.41
Jan 29, 2026
88.72
91.42
86.06
88.04
88.04
+2.25%
1,929,351
3.65
Jan 28, 2026
84.44
86.15
84.01
86.10
86.10
+1.72%
855,711
1.63
Jan 27, 2026
85.48
86.13
84.44
84.64
84.64
-0.82%
533,351
1.01
Jan 26, 2026
85.15
85.93
85.06
85.34
85.34
+0.16%
416,765
0.78
Jan 23, 2026
85.95
85.95
84.30
85.20
85.20
-1.16%
423,994
0.79
Jan 22, 2026
86.60
86.99
85.97
86.20
86.20
+0.27%
394,730
0.73
Jan 21, 2026
84.44
86.79
84.20
85.97
85.97
+2.69%
542,001
1.00
Jan 20, 2026
85.36
85.93
83.52
83.72
83.72
-2.66%
474,758
0.85
Jan 19, 2026
86.45
86.81
85.89
86.01
86.01
0.00%
0
0.00
Jan 16, 2026
86.45
86.81
85.89
86.01
86.01
-0.61%
357,175
0.62
Jan 15, 2026
85.75
86.88
85.70
86.54
86.54
+1.43%
575,544
1.00
Jan 14, 2026
84.65
85.67
84.47
85.32
85.32
+0.72%
560,881
0.98
Jan 13, 2026
86.18
86.18
84.09
84.71
84.71
-1.49%
505,469
0.87
Jan 12, 2026
86.00
86.56
85.38
85.99
85.99
-0.90%
522,623
0.90
Jan 09, 2026
87.27
87.94
86.64
86.77
86.77
-0.55%
430,683
0.73
Jan 08, 2026
87.16
87.76
86.48
87.25
87.25
-0.30%
575,983
0.98
Jan 07, 2026
87.52
88.21
86.36
87.51
87.51
-0.57%
529,628
0.90
Jan 06, 2026
86.95
88.25
85.66
88.01
88.01
+1.22%
620,245
1.05
Jan 05, 2026
82.93
87.69
82.88
86.95
86.95
+4.75%
858,561
1.47
Jan 02, 2026
81.79
83.07
81.63
83.01
83.01
+1.21%
557,310
0.94
Jan 01, 2026
83.13
83.18
81.98
82.02
82.02
0.00%
0
0.00
Dec 31, 2025
83.13
83.18
81.98
82.02
82.02
-1.37%
449,640
0.74
Dec 30, 2025
83.90
83.97
82.89
83.16
83.16
-1.11%
481,945
0.78
Dec 29, 2025
84.38
84.45
83.60
84.09
84.09
-0.28%
598,718
0.97
Dec 26, 2025
85.35
85.42
84.58
84.85
84.33
-0.61%
402,315
0.65
Dec 25, 2025
86.02
86.02
85.14
85.37
84.85
0.00%
0
0.00
Dec 24, 2025
86.02
86.02
85.14
85.37
84.85
-0.87%
280,408
0.44
Dec 23, 2025
85.67
86.98
85.29
86.12
85.59
+2.10%
801,264
1.26
Dec 22, 2025
83.38
84.89
83.32
84.35
83.83
+1.09%
460,920
0.71
Dec 19, 2025
83.31
83.90
82.65
83.44
82.93
-0.07%
1,540,253
2.43
Dec 18, 2025
83.71
84.36
82.98
83.50
82.99
+0.51%
681,657
1.07
Dec 17, 2025
82.68
83.71
82.34
83.08
82.57
+0.13%
546,949
0.82
Dec 16, 2025
83.30
83.83
82.07
82.97
82.46
+1.20%
714,234
1.07
Dec 15, 2025
82.63
84.07
81.39
81.99
81.49
-1.22%
678,446
1.02
Dec 12, 2025
83.85
83.85
82.46
83.00
82.49
-0.47%
681,046
1.02
Dec 11, 2025
83.29
84.04
83.19
83.39
82.88
+0.23%
569,038
0.85
Dec 10, 2025
81.50
83.41
81.48
83.20
82.69
+2.01%
579,349
0.87
Dec 09, 2025
80.96
82.16
80.96
81.56
81.06
+0.82%
512,399
0.77
Dec 08, 2025
80.98
81.35
80.37
80.90
80.40
-0.25%
638,669
0.96
Dec 05, 2025
81.06
81.60
80.60
81.10
80.60
-0.19%
566,384
0.85
Dec 04, 2025
81.13
82.18
80.86
81.25
80.75
+0.31%
526,122
0.78
Dec 03, 2025
80.00
81.07
80.00
81.00
80.50
+1.30%
511,140
0.75
Dec 02, 2025
80.01
80.73
79.69
79.96
79.47
-0.03%
435,788
0.64
Dec 01, 2025
80.36
81.34
79.86
79.98
79.49
-1.09%
396,286
0.58
Nov 28, 2025
81.32
81.62
80.60
80.86
80.36
+0.04%
239,990
0.35
Nov 27, 2025
80.19
81.55
80.19
80.83
80.33
0.00%
0
0.00
Nov 26, 2025
80.19
81.55
80.19
80.83
80.33
+0.79%
452,440
0.65
Nov 25, 2025
79.64
80.57
79.54
80.20
79.71
+1.08%
452,504
0.65
Nov 24, 2025
79.89
80.05
79.15
79.34
78.85
-0.87%
727,394
1.04
Rows: