Sei Investments Stock Price History

SEIC Stock  USD 86.84  0.93  1.06%   
Below is the normalized historical share price chart for SEI Investments extending back to March 25, 1981. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of SEI Investments stands at 86.84, as last reported on the 12th of September 2025, with the highest price reaching 86.84 and the lowest price hitting 86.84 during the day.
IPO Date
26th of March 1990
200 Day MA
83.1368
50 Day MA
89.565
Beta
0.976
 
Black Monday
 
Oil Shock
 
Dot-com Bubble
 
Housing Crash
 
Credit Downgrade
 
Yuan Drop
 
Covid
If you're considering investing in SEI Stock, it is important to understand the factors that can impact its price. At this point, SEI Investments is very steady. SEI Investments owns Efficiency Ratio (i.e., Sharpe Ratio) of 0.067, which indicates the firm had a 0.067 % return per unit of volatility over the last 3 months. We have found twenty-eight technical indicators for SEI Investments, which you can use to evaluate the volatility of the company. Please validate SEI Investments' coefficient of variation of 1759.63, and Risk Adjusted Performance of 0.0427 to confirm if the risk estimate we provide is consistent with the expected return of 0.0736%.
At present, SEI Investments' Common Stock Shares Outstanding is projected to decrease significantly based on the last few years of reporting. The current year's Liabilities And Stockholders Equity is expected to grow to about 2.8 B, whereas Capital Stock is forecasted to decline to about 1.1 M. . At present, SEI Investments' Price Book Value Ratio is projected to increase slightly based on the last few years of reporting. The current year's Price Earnings To Growth Ratio is expected to grow to 0.78, whereas Price To Sales Ratio is forecasted to decline to 3.19. SEI Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = 0.067

Best PortfolioBest Equity
Good Returns
Average Returns
Small Returns
CashSEICAverage RiskHigh RiskHuge Risk
Negative Returns

Estimated Market Risk

 1.1
  actual daily
9
91% of assets are more volatile

Expected Return

 0.07
  actual daily
1
99% of assets have higher returns

Risk-Adjusted Return

 0.07
  actual daily
5
95% of assets perform better
Based on monthly moving average SEI Investments is performing at about 5% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of SEI Investments by adding it to a well-diversified portfolio.
Price Book
4.5809
Enterprise Value Ebitda
10.4115
Price Sales
4.8698
Shares Float
111.9 M
Dividend Share
0.98

SEI Investments Stock Price History Chart

There are several ways to analyze SEI Stock price data. The simplest method is using a basic SEI candlestick price chart, which shows SEI Investments price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceJuly 10, 202593.8
Lowest PriceJune 18, 202583.22

SEI Investments September 12, 2025 Stock Price Synopsis

Various analyses of SEI Investments' daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell SEI Stock. It can be used to describe the percentage change in the price of SEI Investments from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of SEI Stock.
SEI Investments Price Action Indicator(0.46)
SEI Investments Price Rate Of Daily Change 0.99 

SEI Investments September 12, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in SEI Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use SEI Investments intraday prices and daily technical indicators to check the level of noise trading in SEI Stock and then apply it to test your longer-term investment strategies against SEI.

SEI Stock Price History Data

The price series of SEI Investments for the period between Sat, Jun 14, 2025 and Fri, Sep 12, 2025 has a statistical range of 10.81 with a coefficient of variation of 3.13. The price distribution for the period has arithmetic mean of 88.57. The median price for the last 90 days is 88.46. The company completed stock split (2:1) on 22nd of June 2007. SEI Investments had dividends distributed to its stock-holders on 2025-06-09.
OpenHighLowCloseVolume
09/12/2025
 87.77  86.84  86.84  86.84 
09/11/2025 87.04  87.85  86.50  87.77  501,893 
09/10/2025
 86.21  87.74  86.21  86.88  562,915 
09/09/2025 87.43  87.43  86.01  86.65  608,491 
09/08/2025
 87.22  87.58  86.76  87.43  864,034 
09/05/2025
 89.39  89.52  86.75  87.17  783,453 
09/04/2025 88.16  89.39  88.10  89.22  826,514 
09/03/2025
 87.59  88.20  86.49  87.72  547,561 
09/02/2025 87.29  88.17  86.66  88.10  713,534 
08/29/2025
 88.95  89.11  88.02  88.28  703,792 
08/28/2025 90.55  90.55  88.73  88.85  519,254 
08/27/2025
 90.00  90.97  90.00  90.52  609,015 
08/26/2025
 89.63  90.44  89.09  90.33  504,992 
08/25/2025 90.43  90.43  89.48  89.63  515,970 
08/22/2025 88.56  90.61  88.16  90.15  451,945 
08/21/2025 87.95  88.45  87.69  88.14  440,641 
08/20/2025
 88.21  88.72  87.56  88.40  710,303 
08/19/2025 88.67  89.00  87.92  88.21  552,076 
08/18/2025
 87.87  88.71  87.80  88.62  676,800 
08/15/2025
 88.85  88.95  88.00  88.19  750,963 
08/14/2025
 88.30  89.20  87.93  88.81  609,025 
08/13/2025
 88.34  88.70  87.58  88.54  553,387 
08/12/2025
 87.92  88.19  87.53  88.06  568,585 
08/11/2025
 87.59  88.00  87.22  87.44  404,900 
08/08/2025
 87.35  88.19  86.98  87.50  407,458 
08/07/2025 88.50  88.70  86.36  86.85  535,195 
08/06/2025
 88.45  88.45  87.42  88.20  577,851 
08/05/2025
 88.50  88.94  86.88  87.81  731,314 
08/04/2025
 87.13  88.39  86.94  88.34  676,431 
08/01/2025
 86.83  87.04  85.55  86.45  972,185 
07/31/2025
 88.26  89.12  87.93  88.12  944,257 
07/30/2025
 88.64  89.55  88.07  88.57  887,737 
07/29/2025
 88.75  89.65  88.40  88.46  887,666 
07/28/2025
 90.03  90.14  88.60  88.75  978,713 
07/25/2025
 89.90  90.60  89.02  89.99  1,205,396 
07/24/2025
 88.87  90.14  86.20  89.79  2,602,483 
07/23/2025 90.58  90.98  89.61  89.98  1,493,035 
07/22/2025
 90.87  90.98  90.06  90.58  695,859 
07/21/2025
 92.84  93.25  90.85  90.92  906,561 
07/18/2025
 93.96  93.96  92.66  92.82  923,126 
07/17/2025
 92.29  93.51  92.12  93.23  778,667 
07/16/2025
 91.51  92.29  90.61  92.29  980,763 
07/15/2025
 92.64  92.68  91.11  91.13  783,846 
07/14/2025
 92.43  92.83  91.50  92.78  853,543 
07/11/2025
 93.42  93.42  91.96  92.33  597,653 
07/10/2025
 92.87  93.82  92.75  93.80  961,072 
07/09/2025
 92.79  92.79  91.85  92.61  793,026 
07/08/2025
 93.01  93.36  92.23  92.39  749,067 
07/07/2025
 92.89  93.70  92.05  92.66  780,788 
07/03/2025
 92.25  93.23  92.08  93.10  516,585 
07/02/2025
 91.22  92.04  90.81  91.96  1,047,151 
07/01/2025
 89.96  93.75  89.80  91.50  996,560 
06/30/2025
 90.00  90.24  89.32  89.86  1,162,274 
06/27/2025
 89.36  90.52  88.93  89.56  1,105,407 
06/26/2025
 87.89  89.60  87.24  89.26  1,234,116 
06/25/2025
 86.50  86.90  85.98  86.85  820,644 
06/24/2025
 85.50  86.62  85.39  86.15  1,042,536 
06/23/2025
 83.66  84.80  83.35  84.73  1,119,374 
06/20/2025
 83.71  84.11  82.79  83.22  1,420,950 
06/18/2025
 83.42  84.42  83.09  83.22  1,341,511 
06/17/2025
 83.87  84.36  83.38  83.55  702,245 

About SEI Investments Stock history

SEI Investments investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for SEI is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in SEI Investments will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing SEI Investments stock prices may prove useful in developing a viable investing in SEI Investments
Last ReportedProjected for Next Year
Common Stock Shares Outstanding131.7 M165.8 M
Net Income Applicable To Common Shares546.8 M309.5 M

SEI Investments Quarterly Net Working Capital

1.28 Billion

SEI Investments Stock Technical Analysis

SEI Investments technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of SEI Investments technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of SEI Investments trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

Did you try this?

Run Volatility Analysis Now

   

Volatility Analysis

Get historical volatility and risk analysis based on latest market data
All  Next Launch Module

SEI Investments Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for SEI Investments' price direction in advance. Along with the technical and fundamental analysis of SEI Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of SEI to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Complementary Tools for SEI Stock analysis

When running SEI Investments' price analysis, check to measure SEI Investments' market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy SEI Investments is operating at the current time. Most of SEI Investments' value examination focuses on studying past and present price action to predict the probability of SEI Investments' future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move SEI Investments' price. Additionally, you may evaluate how the addition of SEI Investments to your portfolios can decrease your overall portfolio volatility.
Sync Your Broker
Sync your existing holdings, watchlists, positions or portfolios from thousands of online brokerage services, banks, investment account aggregators and robo-advisors.
Price Ceiling Movement
Calculate and plot Price Ceiling Movement for different equity instruments
Bollinger Bands
Use Bollinger Bands indicator to analyze target price for a given investing horizon