SEI Investments (SEIC) Stock Chart & Stock Price History $92.29 +1.16 (+1.27%) Closing price 04:00 PM EasternExtended Trading$92.30 +0.01 (+0.01%) As of 07:43 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 32.16%, with a year-to-date return of 11.89%. In the past month, the stock has increased 9.58%, reflecting recent market activity. As of the latest close, SEI Investments traded at $91.13 with a market cap of $11.34 billion and volume of 783,845 shares. Five years ago, the stock traded at $57.77, representing a 59.75% increase over that period. At the time, it had a market cap of $8.49 billion and a volume of 447,900 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-0.04%1 Month Performance+9.58%3 Month Performance+29.20%Year-To-Date Performance+11.89%1 Year Performance+32.16%5 Year Performance+59.75% SEIC Stock Chart for Wednesday, July, 16, 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 Capitalization07/16/2025$91.13$92.29+1.27%$92.29$90.61980,763 shs$11.49 billion07/15/2025$92.78$91.13-1.78%$92.68$91.11783,845 shs$11.34 billion07/14/2025$92.33$92.78+0.49%$92.83$91.50853,543 shs$11.55 billion07/11/2025$93.80$92.33-1.57%$93.42$91.96597,653 shs$11.49 billion07/10/2025$92.61$93.80+1.28%$93.82$92.75961,072 shs$11.68 billion07/09/2025$92.39$92.61+0.24%$92.79$91.85793,026 shs$11.53 billion07/08/2025$92.66$92.39-0.29%$93.36$92.23749,067 shs$11.50 billion07/07/2025$93.10$92.66-0.47%$93.70$92.05810,325 shs$11.54 billion07/04/2025$93.10$93.10$93.23$92.08516,585 shs$11.59 billion07/03/2025$91.96$93.10+1.23%$93.23$92.08516,585 shs$11.59 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. 07/02/2025$91.50$91.96+0.50%$92.04$90.811.05 million shs$11.45 billion07/01/2025$89.86$91.50+1.83%$93.75$89.80996,560 shs$11.39 billion06/30/2025$89.56$89.86+0.33%$90.24$89.321.16 million shs$11.19 billion06/27/2025$89.26$89.56+0.34%$90.52$88.931.11 million shs$11.15 billion06/26/2025$86.85$89.26+2.77%$89.60$87.241.23 million shs$11.11 billion06/25/2025$86.15$86.85+0.81%$86.90$85.98820,644 shs$10.81 billion06/24/2025$84.73$86.15+1.68%$86.62$85.391.04 million shs$10.72 billion06/23/2025$83.22$84.73+1.81%$84.80$83.351.12 million shs$10.55 billion06/20/2025$83.22$83.22$84.11$82.791.42 million shs$10.36 billion06/19/2025$83.22$83.22$84.42$83.091.34 million shs$10.36 billion06/18/2025$83.55$83.22-0.39%$84.42$83.091.34 million shs$10.36 billion06/17/2025$84.22$83.55-0.80%$84.36$83.38702,245 shs$10.40 billion06/16/2025$82.99$84.22+1.48%$84.89$83.35590,614 shs$10.48 billion Related Companies TROW Stock Chart AMG Stock Chart APAM Stock Chart BLK Stock Chart BN Stock Chart EVR Stock Chart ITT Stock Chart IVZ Stock Chart JHG Stock Chart SF 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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