Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) Chart & Stock Price History $25.55 -0.01 (-0.04%) As of 10/3/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsOwnershipBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - December Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) fund chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the fund increased 5.67%. In the past month, the fund has increased 1.07%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - December traded at $25.55 with a market cap of $53.66 million and volume of 784 shares. Receive CPSD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - December 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+1.07%3 Month Performance+2.65%Year-To-Date Performance+5.67% CPSD Stock Chart for Saturday, October, 4, 2025 CPSD Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - December 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$25.56$25.55-0.04%$25.56$25.55784 shs$53.66 million10/02/2025$25.55$25.56+0.04%$25.56$25.56230 shs$56.23 million10/01/2025$25.53$25.55+0.08%$25.55$25.521,585 shs$56.21 million09/30/2025$25.52$25.53+0.04%$25.54$25.53161 shs$56.17 million09/29/2025$25.51$25.52+0.04%$25.52$25.52184 shs$56.14 million09/26/2025$25.44$25.51+0.28%$25.51$25.44631 shs$56.12 million09/25/2025$25.48$25.44-0.16%$25.44$25.411,814 shs$55.97 million09/24/2025$25.48$25.48$25.48$25.44931 shs$56.06 million09/23/2025$25.50$25.48-0.08%$25.48$25.443,166 shs$56.06 million09/22/2025$25.49$25.50+0.04%$25.50$25.47658 shs$56.10 million Get the Latest News and Ratings for CPSD and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - December and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$25.47$25.49+0.08%$25.49$25.46114 shs$56.08 million09/18/2025$25.42$25.47+0.20%$25.47$25.42807 shs$56.03 million09/17/2025$25.42$25.42$25.42$25.403,617 shs$55.92 million09/16/2025$25.44$25.42-0.08%$25.43$25.40480 shs$55.92 million09/15/2025$25.43$25.44+0.04%$25.45$25.414,605 shs$55.97 million09/12/2025$25.39$25.43+0.16%$25.43$25.40152 shs$55.95 million09/11/2025$25.35$25.39+0.16%$25.41$25.361,282 shs$55.86 million09/10/2025$25.33$25.35+0.08%$25.38$25.35308 shs$55.77 million09/09/2025$25.32$25.33+0.04%$25.33$25.30307 shs$55.73 million09/08/2025$25.28$25.32+0.16%$25.32$25.27552 shs$55.70 million09/05/2025$25.28$25.28$25.33$25.28690 shs$55.62 million09/04/2025$25.25$25.28+0.12%$25.29$25.2310,454 shs$55.62 million09/03/2025$25.18$25.25+0.28%$25.25$25.22986 shs$55.55 million Related Companies JANT Stock Chart SEMG Stock Chart DXD Stock Chart EGGQ Stock Chart KNGZ Stock Chart PSET Stock Chart FLCE Stock Chart HIBL Stock Chart AZBJ Stock Chart XPAY Stock Chart Receive CPSD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - December and its competitors with MarketBeat's FREE daily newsletter. 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