Calamos S&P 500 Structured Alt Protection ETF August (CPSA) Chart & Stock Price History $24.84 -0.02 (-0.08%) As of 01:10 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartHoldingsOwnershipBuy This Stock Calamos S&P 500 Structured Alt Protection ETF August Stock Price Performance 5 Day Performance-0.76%1 Month Performance-1.74%3 Month Performance-0.96%6 Month Performance+0.04%Year-To-Date Performance-0.96% Receive CPSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF August and its competitors with MarketBeat's FREE daily newsletter. Email Address CPSA Stock Chart for Monday, March, 31, 2025 CPSA Chart by TradingViewRemove Ads Calamos S&P 500 Structured Alt Protection ETF August Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/28/2025$25.03$24.86-0.68%$24.86$24.84524 shs$38.04 million03/27/2025$25.03$25.03$25.05$24.982,342 shs$38.80 million03/26/2025$25.13$25.03-0.40%$25.11$25.03849 shs$38.80 million03/25/2025$25.11$25.13+0.08%$25.14$25.051,037 shs$38.95 million03/24/2025$24.95$25.11+0.64%$25.11$25.07307 shs$38.92 million03/21/2025$24.95$24.95$24.95$24.901,363 shs$38.67 million03/20/2025$24.98$24.95-0.12%$24.95$24.92453 shs$38.67 million03/19/2025$24.89$24.98+0.36%$25.01$24.933,902 shs$38.72 million03/18/2025$24.99$24.89-0.40%$24.89$24.89663 shs$38.58 million03/17/2025$24.90$24.99+0.36%$24.99$24.9944 shs$38.73 million Get the Latest News and Ratings for CPSA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF August and its competitors with MarketBeat's FREE daily newsletter. 03/14/2025$24.76$24.90+0.57%$24.90$24.87588 shs$38.60 million03/13/2025$24.88$24.76-0.48%$24.77$24.76891 shs$38.38 million03/12/2025$24.87$24.88+0.04%$24.88$24.851,085 shs$38.56 million03/11/2025$24.92$24.87-0.20%$24.90$24.842,386 shs$38.55 million03/10/2025$25.10$24.92-0.72%$24.97$24.864,863 shs$39.87 million03/07/2025$25.06$25.10+0.16%$25.10$25.04568 shs$40.16 million03/06/2025$25.18$25.06-0.48%$25.14$25.033,618 shs$40.10 million03/05/2025$25.10$25.18+0.32%$25.18$25.092,296 shs$40.29 million03/04/2025$25.15$25.10-0.20%$25.13$25.081,907 shs$40.16 million03/03/2025$25.28$25.15-0.51%$25.30$25.1510,770 shs$40.24 million02/28/2025$25.17$25.28+0.44%$25.28$25.1627,588 shs$40.45 million Related Companies AllianzIM U.S. Large Cap Buffer10 Apr ETF Stock Chart The Acquirers Fund Stock Chart Direxion Daily S&P 500 High Beta Bull 3X Shares Stock Chart Frontier Asset U.S. Large Cap Equity ETF Stock Chart AllianzIM U.S. Large Cap Buffer10 Nov ETF Stock Chart Calamos Nasdaq-100 Structured Alt Protection ETF December Stock Chart Bancreek International Large Cap ETF Stock Chart First Trust New Constructs Core Earnings Leaders ETF Stock Chart Calamos S&P 500 Structured Alt Protection ETF July Stock Chart WBI BullBear Quality 3000 ETF Stock Chart Receive CPSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF August and its competitors with MarketBeat's FREE daily newsletter. 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