CSP (CSPI) Stock Chart & Stock Price History $11.10 -0.15 (-1.33%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$11.20 +0.10 (+0.90%) As of 10/17/2025 04:32 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 ForecastsChartCompetitorsDividendEarningsHeadlinesInsider 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 15.78%, with a year-to-date return of -30.93%. In the past month, the stock has decreased 14.94%, reflecting recent market activity. As of the latest close, CSP traded at $11.10 with a market cap of $109.45 million and volume of 13,781 shares. Five years ago, the stock traded at a split-adjusted price of $4.14, representing a 168.12% increase over that period. At the time, it had a market cap of $35.41 million and a volume of 7,706 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-3.73%1 Month Performance-14.94%3 Month Performance-2.20%Year-To-Date Performance-30.93%1 Year Performance-15.78%5 Year Performance+168.12% CSPI Stock Chart for Saturday, October, 18, 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 Capitalization10/17/2025$11.25$11.10-1.33%$11.58$11.1013,781 shs$109.45 million10/16/2025$11.76$11.25-4.34%$11.66$11.2311,230 shs$110.94 million10/15/2025$11.30$11.76+4.07%$11.76$11.2811,749 shs$115.95 million10/14/2025$11.53$11.30-1.99%$11.57$11.3011,860 shs$111.42 million10/13/2025$11.31$11.53+1.95%$11.96$11.2018,900 shs$113.70 million10/10/2025$11.57$11.31-2.25%$11.76$11.2717,037 shs$111.53 million10/09/2025$12.31$11.57-6.01%$12.10$11.575,881 shs$114.08 million10/08/2025$11.47$12.31+7.32%$12.59$11.3218,901 shs$121.38 million10/07/2025$11.41$11.47+0.53%$11.79$11.2627,369 shs$113.09 million10/06/2025$12.01$11.41-5.00%$12.25$11.4116,174 shs$112.50 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. 10/03/2025$11.59$12.01+3.62%$12.21$11.7512,618 shs$118.42 million10/02/2025$11.75$11.59-1.36%$11.89$11.558,158 shs$114.28 million10/01/2025$11.55$11.75+1.73%$12.03$11.5016,958 shs$115.86 million09/30/2025$12.01$11.55-3.83%$12.11$11.2822,670 shs$113.88 million09/29/2025$12.37$12.01-2.91%$12.39$12.017,261 shs$118.42 million09/26/2025$12.32$12.37+0.41%$12.98$12.369,697 shs$121.97 million09/25/2025$12.56$12.32-1.91%$12.70$12.2811,236 shs$121.48 million09/24/2025$12.66$12.56-0.79%$12.61$12.479,584 shs$123.85 million09/23/2025$13.41$12.66-5.59%$14.20$12.5920,430 shs$124.83 million09/22/2025$13.31$13.41+0.75%$13.70$13.2034,593 shs$132.22 million09/19/2025$13.05$13.31+1.99%$13.52$11.8399,112 shs$131.24 million09/18/2025$12.18$13.05+7.14%$13.10$11.9930,532 shs$128.69 million09/17/2025$11.55$12.18+5.45%$12.49$11.7020,622 shs$120.10 million Related Companies CANG Stock Price Chart DH Stock Price Chart PERI Stock Price Chart LAW Stock Price Chart CMRC Stock Price Chart PUBM Stock Price Chart BIGC Stock Price Chart EGAN Stock Price Chart GRRR Stock Price Chart MIXT 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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