CSP (CSPI) Stock Chart & Stock Price History $11.84 +0.43 (+3.72%) As of 03:45 PM Eastern This is a fair market value 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 decreased 8.82%, with a year-to-date return of -26.35%. In the past month, the stock has increased 14.02%, reflecting recent market activity. As of the latest close, CSP traded at $11.41 with a market cap of $112.51 million and volume of 19,156 shares. Five years ago, the stock traded at a split-adjusted price of $4.45, representing a 166.25% increase over that period. At the time, it had a market cap of $38.09 million and a volume of 2,028 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-1.87%1 Month Performance+14.02%3 Month Performance-14.30%Year-To-Date Performance-26.35%1 Year Performance-8.82%5 Year Performance+166.25% CSPI Stock Chart for Thursday, September, 4, 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 Capitalization09/03/2025$12.13$11.41-5.94%$12.34$11.4119,156 shs$112.51 million09/02/2025$12.06$12.13+0.58%$12.78$11.3997,779 shs$119.60 million09/01/2025$12.06$12.06$12.58$11.9010,300 shs$118.91 million08/29/2025$12.39$12.06-2.66%$12.58$11.9010,300 shs$118.91 million08/28/2025$12.67$12.39-2.21%$12.78$12.1511,548 shs$122.18 million08/27/2025$12.56$12.67+0.88%$12.89$12.4119,498 shs$124.93 million08/26/2025$12.54$12.56+0.16%$12.89$12.3315,709 shs$123.84 million08/25/2025$12.74$12.54-1.57%$12.89$12.5411,066 shs$123.66 million08/22/2025$11.81$12.74+7.87%$12.81$11.8119,997 shs$125.63 million08/21/2025$11.47$11.81+2.96%$11.97$11.555,280 shs$116.45 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. 08/20/2025$11.22$11.47+2.23%$11.63$11.2314,839 shs$113.09 million08/19/2025$11.65$11.22-3.69%$11.87$11.1411,566 shs$110.66 million08/18/2025$12.13$11.65-3.96%$12.66$11.6512,790 shs$114.87 million08/15/2025$12.13$12.13$12.60$11.8163,574 shs$119.60 million08/14/2025$11.45$12.13+5.94%$12.81$9.6531,994 shs$119.60 million08/13/2025$11.16$11.45+2.60%$11.81$11.0146,613 shs$112.93 million08/12/2025$10.73$11.16+4.01%$11.20$10.6923,307 shs$110.04 million08/11/2025$10.93$10.73-1.83%$11.31$10.5511,815 shs$105.80 million08/08/2025$10.78$10.93+1.39%$11.28$10.8031,001 shs$107.77 million08/07/2025$10.61$10.78+1.60%$10.88$9.9911,975 shs$106.29 million08/06/2025$10.50$10.61+1.05%$10.70$10.436,970 shs$104.65 million08/05/2025$10.38$10.50+1.16%$10.56$10.0222,286 shs$103.53 million08/04/2025$10.14$10.38+2.37%$10.60$10.0417,130 shs$102.35 million Related Companies BLZE Stock Price Chart ATGL Stock Price Chart CRNC Stock Price Chart XNET Stock Price Chart BAND Stock Price Chart TLS Stock Price Chart GCL Stock Price Chart PERI Stock Price Chart PUBM Stock Price Chart ARQQ 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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