Calamos S&P 500 Structured Alt Protection ETF - September (CPST) Holdings $25.84 +0.01 (+0.04%) Closing price 06/20/2025 04:10 PM EasternExtended Trading$25.83 -0.01 (-0.03%) As of 06/20/2025 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Holdings Stock AnalysisChartHoldingsOwnershipBuy This Stock Top 4 CPST HoldingsRankCompanyCurrent PriceWeightShares Held14Spy 250829 C 0.79 4Spy 250829 C 0.79N/A96.13%42,80024Spy 250829 P 563.68 4Spy 250829 P 563.68N/A4.81%42,8003UsdN/A0.20%48,99244Spy 250829 C 606.01 4Spy 250829 C 606.01N/A-1.14%42,800 Geographic ExposureUnited States100.0%Currency ExposureUSD100.0% Related Companies and Tools Related Companies Acquirers Small and Micro Deep Value ETF Holdings Intelligent Livermore ETF Holdings Calamos S&P 500Structured Alt Protection ETF- February Holdings Calvert US Large-Cap Diversity, Equity and Inclusion Index ETF Holdings AllianzIM U.S. Large Cap Buffer10 Mar ETF Holdings SoFi Social 50 ETF Holdings NestYield Dynamic Income Shield ETF Holdings Argent Large Cap ETF Holdings Cambria Tax Aware ETF Holdings Federated Hermes MDT Large Cap Core ETF Holdings This page (NYSEARCA:CPST) was last updated on 6/22/2025 by MarketBeat.com Staff From Our Partners[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...Golden Portfolio | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhen This Happens, You Don’t Wait. You Act.This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredThe Biggest Story of My Decade-Long Career in Silicon ValleySteve Jobs' Lost 'Product' Could Save Tesla On July 21st, a revolutionary announcement could transform Tesl...InvestorPlace | Sponsored379 passengers walked away from thisForget OpenAI, ChatGPT, and the $2 trillion chip race… The real story is buried inside a new U.S. patent. E...True Market Insiders | SponsoredA grave, grave error.It seems like the world is on fire. Trump’s tariffs are crippling economies worldwide. Canada’s been cri...Porter & Company | SponsoredTrump Makes Major Crypto AnnouncementTrump's crypto revolution is now fully underway and now, we believe he’s about to deliver on his biggest promi...Crypto 101 Media | SponsoredWar Tensions Are Making Gold Rise to Record HighsIf you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...Investors Alley | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five 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 - September 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 - September 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.
