Calamos S&P 500 Structured Alt Protection ETF - June (CPSU) Chart & Stock Price History $26.26 +0.03 (+0.11%) As of 06/27/2025 04:10 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. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - June traded at $26.26 with a market cap of $24.95 million and volume of 4,396 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+0.50% CPSU Stock Chart for Saturday, June, 28, 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 Capitalization06/27/2025$26.23$26.26+0.11%$26.27$26.254,396 shs$24.95 million06/26/2025$26.19$26.23+0.15%$27.26$26.213,479 shs$24.92 million06/25/2025$26.17$26.19+0.08%$26.22$26.184,902 shs$24.88 million06/24/2025$26.13$26.17+0.15%$26.23$26.1718,227 shs$24.86 million06/23/2025$26.08$26.13+0.19%$26.16$26.089,539 shs$24.82 million06/20/2025$26.08$26.08$26.09$26.08804 shs$24.78 million06/19/2025$26.08$26.08$26.12$26.081,220 shs$0.0006/18/2025$26.07$26.08+0.04%$26.12$26.081,220 shs$0.0006/17/2025$26.09$26.07-0.08%$26.12$26.0710,750 shs$0.0006/16/2025$26.06$26.09+0.12%$26.11$26.09476,292 shs$0.00 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. 06/13/2025$26.10$26.06-0.15%$26.11$26.0315,797 shs$0.0006/12/2025$26.07$26.10+0.12%$26.12$26.097,830 shs$0.0006/11/2025$26.08$26.07-0.04%$26.10$26.043,357 shs$0.0006/10/2025$26.06$26.08+0.08%$26.10$26.046,921 shs$0.0006/09/2025$26.01$26.06+0.19%$26.09$26.054,372 shs$0.0006/06/2025$26.00$26.01+0.04%$28.65$26.0117,194 shs$0.0006/05/2025$26.03$26.00-0.12%$26.06$26.0031,817 shs$0.0006/04/2025$26.03$26.03$26.06$26.0312,192 shs$0.0006/03/2025N/A$26.03$26.04$26.0143,453 shs$0.00 Related Companies Acquirers Small and Micro Deep Value ETF Stock Chart Calvert US Large-Cap Diversity, Equity and Inclusion Index ETF Stock Chart AllianzIM U.S. Large Cap Buffer10 Mar ETF Stock Chart Federated Hermes MDT Large Cap Core ETF Stock Chart FT Vest U.S. Equity Equal Weight Buffer ETF - June Stock Chart Argent Large Cap ETF Stock Chart Calamos S&P 500 Structured Alt Protection ETF - September Stock Chart First Trust S&P 500 Diversified Dividend Aristocrats ETF Stock Chart Calamos Nasdaq-100 Structured Alt Protection ETF - September Stock Chart Calamos S&P 500Structured Alt Protection ETF- February 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. This page (NYSEARCA:CPSU) was last updated on 6/28/2025 by MarketBeat.com Staff From Our PartnersCrypto Is Pumping Again – Now Comes the Real OpportunityThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | Sponsored"I'm risking my reputation on this"What the headlines won't tell you: Smart money was positioned before both events. They didn't react to news...Crypto 101 Media | SponsoredThe Shocking Link Between A.I. and Your MoneyThe AI boom isn’t just transforming technology—it’s redefining global power, increasing government debt, and u...Lear Capital | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | Sponsored3..2..1.. AI 2.0 ignition (don’t sleep on this)I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredTrump Knows Exactly What He’s Doing…With Trump in office, new money is flowing in and out of the market like never before... And some folks usi...Brownstone Research | SponsoredThe #1 AI Energy StockNearly $600 billion is projected to be spent on AI data centers this year. That's because the ones being bu...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Calamos S&P 500 Structured Alt Protection ETF - June Please log in to your account or sign up in order to add this asset to your watchlist. Share Calamos S&P 500 Structured Alt Protection ETF - June With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.