NYSEARCA:CPSA Calamos S&P 500 Structured Alt Protection ETF - August (CPSA) Price, Holdings, & News $27.51 +0.07 (+0.26%) Closing price 05/5/2026 04:10 PM EasternExtended Trading$27.46 -0.05 (-0.19%) As of 05/5/2026 04:15 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartHoldingsOwnershipSEC FilingsShort InterestBuy This Stock About Calamos S&P 500 Structured Alt Protection ETF - August (NYSEARCA:CPSA) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get CPSA alerts:Sign Up Key Stats Today's Range$27.51▼$27.5150-Day Range$26.73▼$27.5152-Week Range$24.95▼$27.51Volume674 shsAverage Volume2,970 shsMarket Capitalization$44.02 millionAssets Under Management$42.62 millionDividend YieldN/ANet Expense Ratio0.69%Aggregate RatingN/A ETF Overview The Calamos S&P 500 Structured Alt Protection ETF August (CPSA) is an exchange-traded fund that mostly invests in large cap equity. The fund seeks to track the return of the SPDR S&P 500 ETF Trust (SPY), to a cap, with 100% downside hedge over a one-year outcome period. The actively managed fund holds FLEX options to obtain exposure CPSA was launched on Aug 1, 2024 and is issued by Calamos. Read More Calamos S&P 500 Structured Alt Protection ETF - August ExpensesTypeCPSALarge Cap ETFsEquity ETFsNYSEARCA ETFsAll ETFsManagement Fee0.69%0.58%0.57%0.51%0.53%Other Expenses0.00%0.27%0.55%0.58%0.55%Total Expense0.69%0.65%0.76%0.74%0.73%Fee Waiver0.00%-0.23%-0.64%-0.70%-0.61%Net Expense0.69%0.62%0.63%0.58%0.60% Receive CPSA Stock News and Ratings via Email Sign-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. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Since then, CPSA stock has increased by 2.2% and is now trading at $27.51. How do I buy shares of Calamos S&P 500 Structured Alt Protection ETF - August? Shares of CPSA stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Fund Details IssuerCalamos Advisors Fund NameCalamos S&P 500 Structured Alt Protection ETF - August Tax ClassificationRegulated Investment Company Stock ExchangeNYSEARCACurrent SymbolNYSEARCA:CPSA Inception Date8/1/2024 Fund ManagerEli Pars, Jason Hill, David O'Donohue, Jimmy Young, Anthony Vecchiolla WebN/A PhoneN/AFund Focus Asset ClassEquity BenchmarkN/A CategorySize and Style FocusLarge Cap Development LevelDeveloped Markets RegionNorth America Number of Holdings5 Fund Statistics Assets Under Management$42.62 million Average Daily Volume$0.00 Discount/Premium-0.05% Administrator, Advisor and Custodian AdministratorState Street Bank and Trust Company AdvisorCalamos Advisors, LLC CustodianState Street Bank and Trust Company DistributorCalamos Financial Services LLC Transfer AgentState Street Bank and Trust Company TrusteeN/A Lead Market MakerWolverine Trading Miscellaneous Outstanding Shares1,600,000Beta0.23 Creation Unit25,000 Creation Fee$250.00 7 Stocks to Buy Before SpaceX Goes PublicSpaceX has quietly filed to go public later this year. Ahead of what's expected to be the largest IPO of all time, there are seven space stocks that you can buy today that are positioned to benefit from accelerating space commercialization in 2026. These seven companies are shaping the next phase of the space economy—from launch leaders and satellite networks to data, defense, and in-space infrastructure.Get This Free Report Top 4 CPSA Holdings4Spy 260731 C 4.36 4Spy 260731 C 4.36Holding Weight: 104.21%4Spy 260731 P 632.08 4Spy 260731 P 632.08Holding Weight: 2.94%UsdHolding Weight: 0.56%4Spy 260731 C 677.21 4Spy 260731 C 677.21Holding Weight: -7.71%Full Holdings DetailsCPSA Geographic ExposureCPSA Currency Exposure This page (NYSEARCA:CPSA) was last updated on 5/6/2026 by MarketBeat.com Staff. From Our PartnersYour book attachedYour Download Link (Expiring) If you still haven't downloaded the free Simple Options Trading For Beginners...Profits Run | SponsoredI’m sounding the alarmMeta is cutting 10% of its workforce. 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