SEI Investments (SEIC) Stock Chart & Stock Price History $83.13 -1.09 (-1.29%) Closing price 04:00 PM EasternExtended Trading$83.13 0.00 (0.00%) As of 04:37 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock 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 28.21%, with a year-to-date return of 0.79%. In the past month, the stock has increased 2.01%, reflecting recent market activity. As of the latest close, SEI Investments traded at $84.22 with a market cap of $10.48 billion and volume of 834,655 shares. Five years ago, the stock traded at $55.51, representing a 49.76% increase over that period. At the time, it had a market cap of $8.84 billion and a volume of 1.20 million shares. Receive SEIC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.93%1 Month Performance+2.01%3 Month Performance+12.13%Year-To-Date Performance+0.79%1 Year Performance+28.21%5 Year Performance+49.76% SEIC Stock Chart for Wednesday, June, 11, 2025 SEIC Chart by TradingView SEI Investments Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/11/2025$84.22$83.13-1.29%$84.44$83.041.30 million shs$10.35 billion06/10/2025$84.53$84.22-0.37%$84.91$83.86834,655 shs$10.48 billion06/09/2025$85.64$84.53-1.30%$85.37$84.33601,562 shs$10.52 billion06/06/2025$85.21$85.64+0.50%$86.50$85.48776,687 shs$10.66 billion06/05/2025$85.16$85.21+0.06%$85.86$84.751.10 million shs$10.61 billion06/04/2025$84.97$85.16+0.22%$85.87$85.041.15 million shs$10.60 billion06/03/2025$84.65$84.97+0.38%$85.37$84.001.02 million shs$10.58 billion06/02/2025$84.97$84.65-0.38%$85.10$83.611.49 million shs$10.54 billion05/30/2025$84.84$84.97+0.15%$85.64$83.478.79 million shs$10.58 billion05/29/2025$85.30$84.84-0.54%$85.94$83.851.67 million shs$10.56 billion Get the Latest News and Ratings for SEIC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. 05/28/2025$85.97$85.30-0.78%$86.34$85.231.06 million shs$10.62 billion05/27/2025$83.92$85.97+2.44%$86.02$83.84942,086 shs$10.70 billion05/26/2025$83.92$83.92$84.39$83.29810,970 shs$10.45 billion05/23/2025$84.47$83.92-0.65%$84.39$83.29810,970 shs$10.45 billion05/22/2025$83.83$84.47+0.76%$84.92$83.33922,204 shs$10.52 billion05/21/2025$85.59$83.83-2.06%$85.48$83.78797,425 shs$10.44 billion05/20/2025$85.55$85.59+0.05%$85.71$84.90819,523 shs$10.65 billion05/19/2025$85.38$85.55+0.20%$85.67$83.50884,573 shs$10.65 billion05/16/2025$84.77$85.38+0.72%$85.43$84.38765,718 shs$10.63 billion05/15/2025$83.37$84.77+1.68%$85.05$82.831.03 million shs$10.55 billion05/14/2025$83.98$83.37-0.73%$83.86$83.091.07 million shs$10.38 billion05/13/2025$83.66$83.98+0.38%$84.57$83.70713,066 shs$10.45 billion05/12/2025$81.49$83.66+2.66%$84.24$83.09569,118 shs$10.41 billion Related Companies STT Stock Chart NTRS Stock Chart TROW Stock Chart ARCC Stock Chart BEN Stock Chart IVZ Stock Chart AMG Stock Chart MAIN Stock Chart GBDC Stock Chart CNS Stock Chart Receive SEIC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SEI Investments and its competitors with MarketBeat's FREE daily newsletter. 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