NYSEARCA:CPSD Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) Price, Holdings, & News $25.40 -0.03 (-0.12%) As of 01:59 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartHoldingsOwnershipBuy This Stock About Calamos S&P 500 Structured Alt Protection ETF - December (NYSEARCA:CPSD) 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 CPSD alerts:Sign Up Key Stats Today's Range$25.40▼$25.4250-Day Range$24.87▼$25.4452-Week Range$23.55▼$25.45Volume2,664 shsAverage Volume12,579 shsMarket Capitalization$55.88 millionAssets Under Management$53.44 millionDividend YieldN/ANet Expense Ratio0.69%Aggregate RatingN/A ETF Overview The Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) 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 CPSD was launched on Dec 2, 2024 and is issued by Calamos. Read More Calamos S&P 500 Structured Alt Protection ETF - December ExpensesTypeCPSDLarge Cap ETFsEquity ETFsNYSEARCA ETFsAll ETFsManagement Fee0.69%0.58%0.56%0.51%0.53%Other Expenses0.00%0.27%0.56%0.59%0.56%Total Expense0.69%0.65%0.76%0.74%0.73%Fee Waiver0.00%-0.23%-0.66%-0.71%-0.63%Net Expense0.69%0.62%0.63%0.58%0.60% Receive CPSD Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - December and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. CPSD ETF News HeadlinesNo headlines for this company have been tracked by MarketBeat.com CPSD ETF - Frequently Asked Questions How have CPSD shares performed this year? Calamos S&P 500 Structured Alt Protection ETF - December's stock was trading at $24.18 at the beginning of the year. Since then, CPSD shares have increased by 5.0% and is now trading at $25.40. Who are Calamos S&P 500 Structured Alt Protection ETF - December's major shareholders? Calamos S&P 500 Structured Alt Protection ETF - December's top institutional investors include Burkett Financial Services LLC (2.37%), Worth Asset Management LLC (2.02%), Maripau Wealth Management LLC (0.66%) and Creative Financial Designs Inc. ADV (0.13%). How do I buy shares of Calamos S&P 500 Structured Alt Protection ETF - December? Shares of CPSD 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 - December Tax ClassificationRegulated Investment Company Stock ExchangeNYSEARCACurrent SymbolNYSEARCA:CPSD Inception Date11/29/2024 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$53.46 million Average Daily Volume$0.00 Discount/Premium-0.02% 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 Shares2,200,000BetaN/A Creation Unit25,000 Creation Fee$250.00 Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report Top 4 CPSD Holdings4Spy 251128 C 0.84 4Spy 251128 C 0.84Holding Weight: 99.27%4Spy 251128 P 602.55 4Spy 251128 P 602.55Holding Weight: 2.69%UsdHolding Weight: -0.02%4Spy 251128 C 651.18 4Spy 251128 C 651.18Holding Weight: -1.94%Full Holdings DetailsCPSD Geographic ExposureCPSD Currency Exposure This page (NYSEARCA:CPSD) was last updated on 9/17/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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