Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) Chart & Stock Price History $25.28 -0.01 (-0.04%) As of 09/5/2025 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 4.55%. In the past month, the fund has increased 0.68%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - December traded at $25.28 with a market cap of $55.62 million and volume of 690 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+0.68%3 Month Performance+3.23%Year-To-Date Performance+4.55% CPSD Stock Chart for Monday, September, 8, 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 Capitalization09/05/2025$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 million09/02/2025$25.25$25.18-0.28%$25.19$25.1424,835 shs$55.40 million09/01/2025$25.25$25.25$25.25$25.221,926 shs$55.55 million08/29/2025$25.30$25.25-0.20%$25.25$25.221,926 shs$55.55 million08/28/2025$25.11$25.30+0.76%$25.30$25.252,663 shs$55.66 million08/27/2025$25.24$25.11-0.52%$25.25$25.1126,857 shs$55.24 million08/26/2025$25.22$25.24+0.08%$25.26$25.23437 shs$55.53 million08/25/2025$25.25$25.22-0.12%$25.22$25.21394 shs$55.48 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. 08/22/2025$25.12$25.25+0.52%$25.25$25.2415,916 shs$55.55 million08/21/2025$25.16$25.12-0.16%$25.12$25.121,543 shs$55.26 million08/20/2025$25.16$25.16$25.16$25.071,543 shs$55.35 million08/19/2025$25.18$25.16-0.08%$25.21$25.144,523 shs$55.35 million08/18/2025$25.20$25.18-0.08%$25.19$25.161,908 shs$54.89 million08/15/2025$25.21$25.20-0.04%$25.20$25.20837 shs$54.89 million08/14/2025$25.22$25.21-0.04%$25.21$25.18315 shs$55.46 million08/13/2025$25.17$25.22+0.20%$25.23$25.173,344 shs$55.48 million08/12/2025$25.10$25.17+0.28%$25.18$25.125,127 shs$55.37 million08/11/2025$25.11$25.10-0.04%$25.10$25.072,576 shs$55.22 million08/08/2025$25.03$25.11+0.32%$25.12$25.112,129 shs$55.24 million08/07/2025$25.06$25.03-0.12%$25.06$25.011,023 shs$55.07 million Related Companies FLCE Stock Chart SPBU Stock Chart AZBJ Stock Chart BSTP Stock Chart SEMG Stock Chart KNGZ Stock Chart PSET Stock Chart PGRO Stock Chart HIBL Stock Chart FLCC 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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