Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) Chart & Stock Price History $25.76 +0.01 (+0.04%) As of 10/3/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsShort InterestBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - April Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) fund chart highlights key performance trends across multiple timeframes. In the past month, the fund has increased 0.51%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - April traded at $25.76 with a market cap of $15.46 million and volume of 489 shares. Receive CPSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - April and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+0.12%1 Month Performance+0.51%3 Month Performance+1.66% CPSP Stock Chart for Saturday, October, 4, 2025 CPSP Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - April 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 Capitalization10/03/2025$25.75$25.76+0.04%$25.77$25.73489 shs$15.46 million10/02/2025$25.75$25.75$25.76$25.72499 shs$15.45 million10/01/2025$25.74$25.75+0.04%$25.75$25.713,336 shs$15.45 million09/30/2025$25.73$25.74+0.04%$25.74$25.69400 shs$15.44 million09/29/2025$25.73$25.73$25.73$25.73315 shs$15.44 million09/26/2025$25.69$25.73+0.16%$25.73$25.73315 shs$15.44 million09/25/2025$25.71$25.69-0.08%$25.70$25.66315 shs$15.41 million09/24/2025$25.72$25.71-0.04%$25.71$25.67527 shs$15.43 million09/23/2025$25.73$25.72-0.04%$25.72$25.6713,701 shs$15.43 million09/22/2025$25.72$25.73+0.04%$25.73$25.731,222 shs$15.44 million Get the Latest News and Ratings for CPSP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - April and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$25.70$25.72+0.08%$25.72$25.721,222 shs$15.43 million09/18/2025$25.69$25.70+0.04%$25.71$25.71374 shs$15.42 million09/17/2025$25.65$25.69+0.16%$25.69$25.65374 shs$15.41 million09/16/2025$25.69$25.65-0.16%$25.65$25.652,225 shs$15.39 million09/15/2025$25.69$25.69$25.70$25.6414,005 shs$15.41 million09/12/2025$25.68$25.69+0.04%$25.69$25.699,500 shs$15.41 million09/11/2025$25.63$25.68+0.20%$25.74$25.639,500 shs$15.41 million09/10/2025$25.66$25.63-0.12%$25.63$25.63305 shs$15.38 million09/09/2025$25.64$25.66+0.08%$25.66$25.66135 shs$15.40 million09/08/2025$25.64$25.64$25.64$25.64135 shs$15.38 million09/05/2025$25.63$25.64+0.04%$25.64$25.64202 shs$15.38 million09/04/2025$25.57$25.63+0.23%$25.63$25.591,014 shs$15.38 million09/03/2025$25.56$25.57+0.04%$25.57$25.56375 shs$15.34 million Related Companies QRAFT AI-Enhanced U.S. Large Cap ETF Stock Price Chart Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF Stock Price Chart Calamos Nasdaq-100 Structured Alt Protection ETF - December Stock Price Chart YieldMax S&P 500 0DTE Covered Call Strategy ETF Stock Price Chart FT Vest U.S. Equity Equal Weight Buffer ETF - December Stock Price Chart AllianzIM U.S. Large Cap 6 Month Buffer10 May/Nov ETF Stock Price Chart Calamos Nasdaq-100Structured Alt Protection ETF - March Stock Price Chart Direxion Daily Magnificent 7 Bear 1X Shares Stock Price Chart JPMorgan Fundamental Data Science Large Core ETF Stock Price Chart iShares Nasdaq-100 ex Top 30 ETF Stock Price Chart Receive CPSP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - April and its competitors with MarketBeat's FREE daily newsletter. 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