Calamos S&P 500 Structured Alt Protection ETF - August (CPSA) Chart & Stock Price History $26.15 -0.01 (-0.04%) As of 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsOwnershipBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - August Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - August (CPSA) fund chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the fund increased 4.27%. In the past month, the fund has increased 1.87%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - August traded at $26.16 with a market cap of $37.28 million and volume of 247 shares. Receive CPSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - August and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.27%1 Month Performance+1.87%3 Month Performance+6.82%Year-To-Date Performance+4.27% CPSA Stock Chart for Thursday, July, 17, 2025 CPSA Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - August 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 Capitalization07/17/2025$26.16$26.15-0.04%$26.19$26.157,700 shs$37.26 million07/16/2025$26.11$26.16+0.19%$26.16$26.16247 shs$37.28 million07/15/2025$26.12$26.11-0.04%$26.12$26.08727 shs$37.21 million07/14/2025$26.08$26.12+0.15%$26.12$26.042,278 shs$37.35 million07/11/2025$26.11$26.08-0.11%$26.09$26.09573 shs$38.47 million07/10/2025$26.09$26.11+0.08%$26.14$26.051,555 shs$38.51 million07/09/2025$26.03$26.09+0.23%$26.12$26.049,601 shs$38.48 million07/08/2025$26.02$26.03+0.04%$26.03$25.981,282 shs$38.39 million07/07/2025$26.03$26.02-0.04%$26.04$26.017,622 shs$38.38 million07/04/2025$26.03$26.03$26.05$26.0022,112 shs$38.39 million Get the Latest News and Ratings for CPSA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - August and its competitors with MarketBeat's FREE daily newsletter. 07/03/2025$26.00$26.03+0.12%$26.05$26.0022,112 shs$38.39 million07/02/2025$25.97$26.00+0.12%$26.00$26.001,136 shs$38.35 million07/01/2025$25.98$25.97-0.04%$26.02$25.971,794 shs$38.31 million06/30/2025$25.95$25.98+0.12%$25.98$25.97409 shs$38.32 million06/27/2025$25.93$25.95+0.08%$25.99$25.941,448 shs$38.28 million06/26/2025$25.88$25.93+0.19%$25.93$25.911,082 shs$38.38 million06/25/2025$25.87$25.88+0.04%$25.90$25.85796 shs$38.30 million06/24/2025$25.78$25.87+0.35%$25.87$25.841,129 shs$38.29 million06/23/2025$25.66$25.78+0.47%$25.78$25.692,951 shs$38.15 million06/20/2025$25.69$25.66-0.12%$25.69$25.653,036 shs$37.98 million06/19/2025$25.69$25.69$25.72$25.692,775 shs$38.02 million06/18/2025$25.67$25.69+0.08%$25.72$25.692,775 shs$38.02 million06/17/2025$25.75$25.67-0.31%$25.76$25.673,885 shs$37.99 million06/16/2025$25.65$25.75+0.39%$25.75$25.734,162 shs$38.11 million Related Companies Horizon Expedition Plus ETF Stock Chart Alger Concentrated Equity ETF Stock Chart The Acquirers Fund Stock Chart Tradr 2X Long Innovation 100 Monthly ETF Stock Chart MRP SynthEquity ETF Stock Chart Defiance Large Cap ex-Mag 7 ETF Stock Chart Roundhill S&P 500 Target 20 Managed Distribution ETF Stock Chart AllianzIM Buffer20 Allocation ETF Stock Chart SGI Enhanced Nasdaq-100 ETF Stock Chart AllianzIM U.S. Large Cap Buffer10 Nov ETF Stock Chart Receive CPSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - August and its competitors with MarketBeat's FREE daily newsletter. 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