Calamos S&P 500Structured Alt Protection ETF - March (CPSR) Chart & Stock Price History $24.77 +0.02 (+0.08%) As of 09/18/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsBuy This Stock Calamos S&P 500Structured Alt Protection ETF - March Stock Price Performance The Calamos S&P 500Structured Alt Protection ETF - March (CPSR) fund chart highlights key performance trends across multiple timeframes. In the past month, the fund has increased 0.86%, reflecting recent market activity. As of the latest close, Calamos S&P 500Structured Alt Protection ETF - March traded at $24.77 with a market cap of $24.77 million and volume of 14,686 shares. Receive CPSR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500Structured Alt Protection ETF - March 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+0.86%3 Month Performance+2.87% CPSR Stock Chart for Friday, September, 19, 2025 CPSR Chart by TradingView Calamos S&P 500Structured Alt Protection ETF - March 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 Capitalization09/18/2025$24.75$24.77+0.08%$24.78$24.7814,686 shs$24.77 million09/17/2025$24.75$24.75$24.75$24.7514,686 shs$24.75 million09/16/2025$24.75$24.75$24.76$24.7214,686 shs$24.75 million09/15/2025$24.74$24.75+0.04%$24.76$24.7210,109 shs$24.75 million09/12/2025$24.74$24.74$24.74$24.71335 shs$24.74 million09/11/2025$24.71$24.74+0.12%$24.74$24.71249 shs$24.74 million09/10/2025$24.70$24.71+0.04%$24.71$24.7110,768 shs$24.71 million09/09/2025$24.69$24.70+0.04%$24.70$24.6410,768 shs$24.70 million09/08/2025$24.66$24.69+0.12%$24.69$24.64275 shs$24.69 million09/05/2025$24.67$24.66-0.04%$24.66$24.62646 shs$24.66 million Get the Latest News and Ratings for CPSR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500Structured Alt Protection ETF - March and its competitors with MarketBeat's FREE daily newsletter. 09/04/2025$24.62$24.67+0.20%$24.67$24.61293 shs$24.67 million09/03/2025$24.60$24.62+0.08%$24.64$24.62530 shs$24.62 million09/02/2025$24.63$24.60-0.12%$24.60$24.56382 shs$24.60 million09/01/2025$24.63$24.63$24.63$24.633 shs$24.63 million08/29/2025$24.64$24.63-0.04%$24.63$24.633 shs$24.63 million08/28/2025$24.63$24.64+0.04%$24.64$24.64176 shs$24.64 million08/27/2025$24.61$24.63+0.08%$24.63$24.63176 shs$24.63 million08/26/2025$24.60$24.61+0.04%$24.62$24.61176 shs$24.61 million08/25/2025$24.61$24.60-0.04%$24.61$24.61119 shs$24.60 million08/22/2025$24.54$24.61+0.29%$24.61$24.594,333 shs$24.61 million08/21/2025$24.56$24.54-0.08%$24.54$24.502,123 shs$24.54 million08/20/2025$24.56$24.56$24.56$24.53253 shs$24.56 million08/19/2025$24.57$24.56-0.04%$24.56$24.561,103 shs$24.56 million08/18/2025$24.57$24.57$24.57$24.55346 shs$24.57 million Related Companies SPMV Stock Price Chart RSSE Stock Price Chart CPSY Stock Price Chart PEPS Stock Price Chart JUNT Stock Price Chart CPSF Stock Price Chart MVPL Stock Price Chart ACGR Stock Price Chart NVBT Stock Price Chart JUSA Stock Price Chart Receive CPSR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500Structured Alt Protection ETF - March and its competitors with MarketBeat's FREE daily newsletter. 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