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SEI Investments (SEIC) Stock Chart & Stock Price History

SEI Investments logo
$106.93 +0.16 (+0.15%)
Closing price 09/11/2026 04:00 PM Eastern
Extended Trading
$106.96 +0.02 (+0.02%)
As of 09/11/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

SEI Investments Stock Price Performance

The SEI Investments (SEIC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 23.62%, with a year-to-date return of 30.37%. In the past month, the stock has increased 1.32%, reflecting recent market activity.

As of the latest close, SEI Investments traded at $106.93 with a market cap of $12.83 billion and volume of 579,705 shares. Five years ago, the stock traded at $59.39, representing a 80.05% increase over that period. At the time, it had a market cap of $8.38 billion and a volume of 407,145 shares.

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5 Day
Performance
-3.13%
1 Month
Performance
+1.32%
3 Month
Performance
+19.61%
Year-To-Date
Performance
+30.37%
1 Year
Performance
+23.62%
5 Year
Performance
+80.05%

SEIC Stock Chart for Saturday, September, 12, 2026

SEI Investments Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/11/2026$106.77$106.93
+0.15%
$108.94$105.69579,705 shs$12.83 billion
09/10/2026$107.17$106.77
-0.37%
$107.87$106.32543,999 shs$12.81 billion
09/09/2026$108.60$107.17
-1.32%
$108.51$106.82667,683 shs$12.86 billion
09/08/2026$110.39$108.60
-1.62%
$110.75$108.50859,412 shs$13.03 billion
09/07/2026$110.39$110.39$111.16$109.83590,369 shs$13.25 billion
09/04/2026$111.46$110.39
-0.96%
$111.16$109.83590,369 shs$13.25 billion
09/03/2026$109.12$111.46
+2.14%
$111.48$109.75749,884 shs$13.38 billion
09/02/2026$109.54$109.12
-0.38%
$110.50$108.10668,220 shs$13.10 billion
09/01/2026$110.98$109.54
-1.30%
$111.15$109.42649,650 shs$13.15 billion
08/31/2026$111.63$110.98
-0.58%
$111.63$110.46722,781 shs$13.32 billion
08/28/2026$111.30$111.63
+0.30%
$112.15$111.18660,725 shs$13.40 billion
08/27/2026$110.78$111.30
+0.47%
$111.43$109.89710,086 shs$13.36 billion
08/26/2026$110.98$110.78
-0.18%
$111.43$110.34609,939 shs$13.30 billion
08/25/2026$110.75$110.98
+0.21%
$111.50$109.90646,258 shs$13.32 billion
08/24/2026$109.53$110.75
+1.11%
$111.90$109.62866,712 shs$13.29 billion
08/21/2026$107.60$109.53
+1.79%
$109.75$108.19801,151 shs$13.15 billion
08/20/2026$107.36$107.60
+0.22%
$109.11$107.43600,760 shs$12.91 billion
08/19/2026$106.92$107.36
+0.41%
$108.04$106.76646,769 shs$12.89 billion
08/18/2026$105.47$106.92
+1.37%
$107.46$105.53489,654 shs$12.83 billion
08/17/2026$106.38$105.47
-0.86%
$106.93$105.29484,712 shs$12.66 billion
08/14/2026$106.39$106.38
-0.01%
$106.91$105.96362,155 shs$12.77 billion
08/13/2026$105.54$106.39
+0.81%
$106.86$104.76486,561 shs$12.77 billion
08/12/2026$104.63$105.54
+0.87%
$105.65$103.96509,754 shs$12.56 billion
08/11/2026$104.72$104.63
-0.09%
$105.95$104.16497,690 shs$12.56 billion

This page (NASDAQ:SEIC) was last updated on 9/11/2026 by MarketBeat.com Staff.
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