Calamos S&P 500 Structured Alt Protection ETF October (CPSO) Chart & Stock Price History $25.73 -0.05 (-0.19%) As of 02/21/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsOwnership Calamos S&P 500 Structured Alt Protection ETF October Stock Price Performance 5 Day Performance-0.08%1 Month Performance+0.12%3 Month Performance+1.34%Year-To-Date Performance+0.98% Receive CPSO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF October and its competitors with MarketBeat's FREE daily newsletter. Email Address CPSO Stock Chart for Saturday, February, 22, 2025 CPSO Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF October Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$25.78$25.73-0.19%$25.73$25.73400 shs$0.0002/20/2025$25.80$25.78-0.08%$25.78$25.785 shs$0.0002/19/2025$25.75$25.80+0.19%$25.80$25.804 shs$0.0002/18/2025$25.75$25.75$25.75$25.7594 shs$0.0002/17/2025$25.75$25.75$25.76$25.75787 shs$0.0002/14/2025$25.75$25.75$25.76$25.75787 shs$0.0002/13/2025$25.71$25.75+0.16%$25.75$25.704,858 shs$0.0002/12/2025$25.69$25.71+0.08%$25.71$25.71401 shs$0.0002/11/2025$25.68$25.69+0.04%$25.72$25.691,241 shs$0.0002/10/2025$25.69$25.68-0.04%$25.71$25.682,145 shs$0.00 Get the Latest News and Ratings for CPSO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF October and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$25.72$25.69-0.12%$25.69$25.693,796 shs$0.0002/06/2025$25.69$25.72+0.12%$25.72$25.713,796 shs$0.0002/05/2025$25.68$25.69+0.04%$25.70$25.671,752 shs$0.0002/04/2025$25.60$25.68+0.31%$25.69$25.676,087 shs$0.0002/03/2025$25.68$25.60-0.31%$25.60$25.583,803 shs$0.0001/31/2025$25.70$25.68-0.08%$25.70$25.68304 shs$0.0001/30/2025$25.67$25.70+0.12%$25.70$25.6835,726 shs$0.0001/29/2025$25.69$25.67-0.08%$25.67$25.6530,911 shs$0.0001/28/2025$25.64$25.69+0.20%$25.69$25.647,691 shs$0.0001/27/2025$25.72$25.64-0.31%$25.64$25.61301 shs$0.0001/24/2025$25.71$25.72+0.04%$25.72$25.6915,970 shs$0.0001/23/2025$25.70$25.71+0.04%$25.71$25.66316 shs$0.0001/22/2025$25.67$25.70+0.12%$25.70$25.70963 shs$0.0001/21/2025$25.63$25.67+0.16%$25.67$25.61963 shs$0.00 Related Companies CPSN Stock Chart SPBX Stock Chart SPBW Stock Chart HIBS Stock Chart XPAY Stock Chart SIXZ Stock Chart GNOV Stock Chart LIVR Stock Chart BKDV Stock Chart PEPS Stock Chart Receive CPSO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF October and its competitors with MarketBeat's FREE daily newsletter. 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