CSP (CSPI) Stock Chart & Stock Price History $15.43 +0.11 (+0.72%) Closing price 04:00 PM EasternExtended Trading$15.62 +0.19 (+1.20%) As of 04:04 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 AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock CSP Stock Price Performance The CSP (CSPI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.12%, with a year-to-date return of -3.98%. In the past month, the stock has increased 5.54%, reflecting recent market activity. As of the latest close, CSP traded at $15.32 with a market cap of $151.36 million and volume of 13,335 shares. Five years ago, the stock traded at a split-adjusted price of $4.17, representing a 270.02% increase over that period. At the time, it had a market cap of $33.83 million and a volume of 7,800 shares. Receive CSPI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for CSP and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+6.34%1 Month Performance+5.54%3 Month Performance-10.86%Year-To-Date Performance-3.98%1 Year Performance+2.12%5 Year Performance+270.02% CSPI Stock Chart for Wednesday, May, 21, 2025 CSPI Chart by TradingView CSP 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 Capitalization05/20/2025$15.03$15.32+1.93%$15.32$14.8413,335 shs$151.36 million05/19/2025$14.51$15.03+3.58%$15.13$13.987,848 shs$148.50 million05/16/2025$14.33$14.51+1.26%$15.04$14.1020,959 shs$143.36 million05/15/2025$16.76$14.33-14.50%$16.59$14.1430,290 shs$141.58 million05/14/2025$16.07$16.76+4.29%$16.98$14.8653,910 shs$165.59 million05/13/2025$15.99$16.07+0.50%$16.75$15.8313,345 shs$158.77 million05/12/2025$16.19$15.99-1.24%$16.77$15.8619,456 shs$157.98 million05/09/2025$16.23$16.19-0.22%$16.43$15.837,351 shs$159.96 million05/08/2025$15.84$16.23+2.46%$16.50$15.8817,469 shs$160.30 million05/07/2025$16.74$15.84-5.41%$17.19$15.5615,130 shs$156.45 million Get the Latest News and Ratings for CSPI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for CSP and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$16.52$16.74+1.33%$16.91$16.4912,168 shs$165.39 million05/05/2025$16.99$16.52-2.77%$17.23$16.527,669 shs$163.22 million05/02/2025$17.01$16.99-0.12%$17.44$16.5213,240 shs$167.86 million05/01/2025$16.64$17.01+2.22%$17.49$16.669,581 shs$168.06 million04/30/2025$17.14$16.64-2.92%$17.02$16.5014,237 shs$164.40 million04/29/2025$17.14$17.14$17.63$16.9113,219 shs$169.34 million04/28/2025$16.45$17.14+4.19%$17.76$16.6120,990 shs$169.34 million04/25/2025$16.02$16.45+2.68%$16.56$16.028,303 shs$162.53 million04/24/2025$15.87$16.02+0.95%$16.43$15.7510,058 shs$158.28 million04/23/2025$15.22$15.87+4.27%$16.09$14.9818,286 shs$156.80 million04/22/2025$14.62$15.22+4.10%$15.43$14.4021,066 shs$150.37 million04/21/2025$15.45$14.62-5.37%$15.18$14.5910,287 shs$144.45 million Related Companies OSPN Stock Price Chart SLP Stock Price Chart BMBL Stock Price Chart PUBM Stock Price Chart RCAT Stock Price Chart KIND Stock Price Chart DADA Stock Price Chart LGTY Stock Price Chart CTV Stock Price Chart CCSI Stock Price Chart Receive CSPI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for CSP and its competitors with MarketBeat's FREE daily newsletter. 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