SEI Investments (SEIC) Stock Chart & Stock Price History $78.27 +0.84 (+1.08%) Closing price 04:00 PM EasternExtended Trading$78.37 +0.10 (+0.13%) As of 04:23 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 5 Day Performance+2.97%1 Month Performance-1.70%3 Month Performance-7.33%6 Month Performance+14.18%Year-To-Date Performance-5.10%1 Year Performance+10.83% 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 SEIC Stock Chart for Tuesday, March, 25, 2025 SEIC Chart by TradingViewRemove Ads SEI Investments Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/25/2025$77.43$78.27+1.08%$78.40$77.63578,440 shs$9.94 billion03/24/2025$75.84$77.43+2.10%$77.57$76.34702,112 shs$9.83 billion03/21/2025$76.01$75.84-0.22%$76.38$75.003.11 million shs$9.63 billion03/20/2025$76.07$76.01-0.08%$76.91$75.59785,215 shs$9.65 billion03/19/2025$74.95$76.07+1.49%$76.46$74.65772,276 shs$9.66 billion03/18/2025$74.96$74.95-0.01%$75.52$73.96797,777 shs$9.51 billion03/17/2025$73.98$74.96+1.32%$75.41$73.98606,276 shs$9.52 billion03/14/2025$72.08$73.98+2.64%$74.40$72.31556,525 shs$9.39 billion03/13/2025$73.80$72.08-2.33%$74.56$71.97569,314 shs$9.15 billion03/12/2025$74.14$73.80-0.46%$75.28$73.78720,953 shs$9.37 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. 03/11/2025$74.47$74.14-0.44%$75.09$73.77867,291 shs$9.41 billion03/10/2025$75.77$74.47-1.72%$75.65$73.84856,278 shs$9.45 billion03/07/2025$75.98$75.77-0.28%$76.36$74.45812,584 shs$9.62 billion03/06/2025$76.93$75.98-1.23%$76.91$75.50986,330 shs$9.65 billion03/05/2025$76.28$76.93+0.85%$77.31$75.841.10 million shs$9.77 billion03/04/2025$79.05$76.28-3.50%$78.38$75.52733,213 shs$9.68 billion03/03/2025$80.05$79.05-1.25%$80.80$78.56913,876 shs$10.04 billion02/28/2025$79.27$80.05+0.98%$80.16$78.811.27 million shs$10.16 billion02/27/2025$79.48$79.27-0.26%$80.52$79.19470,141 shs$10.06 billion02/26/2025$79.62$79.48-0.18%$80.75$79.331.16 million shs$10.25 billion02/25/2025$80.02$79.62-0.50%$80.63$78.91693,262 shs$10.26 billion02/24/2025$80.25$80.02-0.29%$80.75$79.70611,982 shs$10.32 billion Related Companies STT Stock Chart TROW Stock Chart NTRS Stock Chart ARCC Stock Chart BEN Stock Chart IVZ Stock Chart MAIN Stock Chart AMG Stock Chart CNS Stock Chart GBDC 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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