Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) Chart & Stock Price History $25.70 +0.04 (+0.16%) As of 10/24/2025 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 6.29%. In the past month, the fund has increased 0.74%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - December traded at $25.70 with a market cap of $51.40 million and volume of 3,170 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+0.27%1 Month Performance+0.74%3 Month Performance+2.47%Year-To-Date Performance+6.29% CPSD Stock Chart for Sunday, October, 26, 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 Capitalization10/24/2025$25.66$25.70+0.16%$25.73$25.683,170 shs$51.40 million10/23/2025$25.61$25.66+0.20%$25.69$25.6216,265 shs$51.32 million10/22/2025$25.63$25.61-0.08%$25.63$25.61949 shs$51.22 million10/21/2025$25.64$25.63-0.04%$25.65$25.6225,260 shs$51.26 million10/20/2025$25.54$25.64+0.39%$25.64$25.5915,148 shs$51.28 million10/17/2025$25.47$25.54+0.27%$25.54$25.4817,305 shs$51.08 million10/16/2025$25.53$25.47-0.24%$25.59$25.44106,257 shs$50.94 million10/15/2025$25.52$25.53+0.04%$25.57$25.50103,636 shs$51.05 million10/14/2025$25.53$25.52-0.04%$25.54$25.442,268 shs$53.59 million10/13/2025$25.44$25.53+0.35%$25.53$25.523,490 shs$53.61 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. 10/10/2025$25.59$25.44-0.59%$25.62$25.441,199 shs$53.42 million10/09/2025$25.59$25.59$25.59$25.5832,438 shs$53.74 million10/08/2025$25.55$25.59+0.16%$25.62$25.5612,661 shs$53.74 million10/07/2025$25.59$25.55-0.16%$25.59$25.5511,416 shs$53.66 million10/06/2025$25.55$25.59+0.16%$25.59$25.573,240 shs$53.74 million10/03/2025$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 million Related Companies CPSA Stock Chart QXQ Stock Chart AZAL Stock Chart CPNJ Stock Chart HQGO Stock Chart TLCI Stock Chart BCIL Stock Chart XRMI Stock Chart XMAG Stock Chart FTCE 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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