Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) Chart & Stock Price History $26.50 -0.03 (-0.11%) As of 12:43 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - June Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) fund chart highlights key performance trends across multiple timeframes. 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 - June traded at $26.53 with a market cap of $11.94 million and volume of 414 shares. Receive CPSU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - June and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.08%1 Month Performance+0.68% CPSU Stock Chart for Thursday, August, 14, 2025 CPSU Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - June 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 Capitalization08/13/2025$26.50$26.53+0.11%$26.53$26.53414 shs$11.94 million08/12/2025$26.47$26.50+0.11%$26.51$26.51414 shs$11.93 million08/11/2025$26.48$26.47-0.04%$26.47$26.47591 shs$11.91 million08/08/2025$26.43$26.48+0.19%$26.48$26.4836 shs$11.92 million08/07/2025$26.44$26.43-0.04%$26.43$26.4315 shs$11.89 million08/06/2025$26.42$26.44+0.08%$26.44$26.44881 shs$11.90 million08/05/2025$26.43$26.42-0.04%$26.42$26.421,321 shs$11.89 million08/04/2025$26.38$26.43+0.19%$26.44$26.441,964 shs$11.89 million08/01/2025$26.38$26.38$26.38$26.382,032 shs$11.87 million07/31/2025$26.40$26.38-0.08%$26.40$26.364,001 shs$11.87 million Get the Latest News and Ratings for CPSU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - June and its competitors with MarketBeat's FREE daily newsletter. 07/30/2025$26.42$26.40-0.08%$26.41$26.365,488 shs$11.88 million07/29/2025$26.42$26.42$26.46$26.382,360 shs$11.89 million07/28/2025$26.42$26.42$26.42$26.38600 shs$11.89 million07/25/2025$26.40$26.42+0.08%$26.46$26.39830 shs$11.89 million07/24/2025$26.37$26.40+0.11%$26.40$26.364,994 shs$11.88 million07/23/2025$26.36$26.37+0.04%$26.37$26.352,496 shs$11.87 million07/22/2025$26.33$26.36+0.11%$26.37$26.375 shs$11.86 million07/21/2025$26.34$26.33-0.04%$26.37$26.32725 shs$11.85 million07/18/2025$26.34$26.34$26.35$26.35183 shs$11.85 million07/17/2025$26.32$26.34+0.08%$26.34$26.341 shs$11.85 million07/16/2025$26.30$26.32+0.08%$26.32$26.32177 shs$11.84 million07/15/2025$26.32$26.30-0.08%$26.31$26.272,003 shs$11.84 million07/14/2025$26.32$26.32$26.32$26.31443 shs$11.84 million Related Companies AdvisorShares Dorsey Wright Short ETF Stock Chart Neuberger Berman Growth ETF Stock Chart AllianzIM U.S. Equity 6 Month Floor5 Apr/Oct ETF Stock Chart KraneShares China Alpha Index ETF Stock Chart YieldMax Nasdaq 100 0DTE Covered Call Strategy ETF Stock Chart Invesco QQQ Hedged Advantage ETF Stock Chart PGIM Laddered Nasdaq-100 Buffer 12 ETF Stock Chart Tema S&P 500 Historical Weight ETF Strategy Stock Chart ProShares Nasdaq-100 Dorsey Wright Momentum ETF Stock Chart Tradr 2X Long Innovation 100 Quarterly ETF Stock Chart Receive CPSU Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - June and its competitors with MarketBeat's FREE daily newsletter. 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