Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) News Today $28.12 +0.10 (+0.36%) Closing price 08/22/2025 04:10 PM EasternExtended Trading$28.11 -0.01 (-0.04%) As of 08/22/2025 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 Headlines Stock AnalysisChartHeadlinesHoldingsOwnershipShort InterestBuy This Stock CPSM Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 Time Period Calamos S&P 500 Structured Alt Protection ETF May (CPSM) Dividend HistoryMay 24, 2025 | nasdaq.comCalamos Announces Upside Cap Range for Upcoming S&P 500® Structured Alt Protection ETF™ -- May (CPSM) Reset Providing Renewed 100% Downside Protection Over One YearApril 17, 2025 | prnewswire.comCalamos S&P 500 Structured Alt Protection ETF - AprilApril 8, 2025 | seekingalpha.comCalamos Bitcoin Structured Alt Protection ETF - JanuaryMarch 16, 2025 | seekingalpha.comCalamos S&P 500 Structured Alt Protection ETF - AugustMarch 8, 2025 | markets.businessinsider.comCalamos S&P 500 Structured Alt Protection ETF - FebruaryMarch 1, 2025 | markets.businessinsider.comNew ETFs Bet Investors Are Way Too Careful—Even When Buying BitcoinJanuary 28, 2025 | msn.comForget Worrying About Bitcoin Going Down 50%, There's Now A 'Protected Bitcoin ETF' With Money-Back GuaranteeJanuary 24, 2025 | msn.com‘World's first downside protected bitcoin ETF': Calamos unveils a safer way to play cryptoJanuary 24, 2025 | msn.comCalamos S&P 500 Structured Alt Protection ETF - January (CPSY)January 22, 2025 | finance.yahoo.comCalamos S&P 500 Structured Alt Protection ETF - DecemberJanuary 4, 2025 | markets.businessinsider.comCalamos S&P 500 Structured Alt Protection ETF - September (CPST)December 22, 2024 | finance.yahoo.comCalamos S&P 500 Structured Alt Protection ETF - MayDecember 7, 2024 | markets.businessinsider.comCalamos ETF Trust - S&P 500 Structured Alt Protection ETF (CPSO)October 10, 2024 | nz.finance.yahoo.comCalamos Laddered S&P 500 Structured Alt Protection ETFSeptember 25, 2024 | barrons.comCalamos Announces CPSL, First Laddered ETF Offering a Systematic Approach to Investing in 100% Downside Protection S&P 500 ETFsSeptember 3, 2024 | finance.yahoo.comCalamos S&P 500 Structured Alt Protection ETF - May (CPSM)August 25, 2024 | finance.yahoo.comCalamos ETF Trust Calamos S&P 500 Structured Alt Protection ETF August (ARCA:CPSA), Top HoldingsAugust 6, 2024 | benzinga.comCalamos Plans Launch of Nasdaq-100® Structured Alt Protection ETF™- June (CPNJ)May 23, 2024 | finance.yahoo.comNew Calamos ETF promises ‘100% downside protection.’ Here's how it worksApril 30, 2024 | msn.comNew Calamos ETF promises ‘100% downside protection.' Here's how it worksApril 30, 2024 | cnbc.com Get Calamos S&P 500 Structured Alt Protection ETF - May News Delivered to You Automatically Sign up to receive the latest news and ratings for CPSM and its competitors with MarketBeat's FREE daily newsletter. Email Address CPSM Media Mentions By Week CPSM Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. CPSM News Sentiment▼0.000.61▲Average News Sentiment CPSM News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. CPSM Articles This Week▼00▲CPSM Articles Average Week Get Calamos S&P 500 Structured Alt Protection ETF - May News Delivered to You Automatically Sign up to receive the latest news and ratings for CPSM and its competitors with MarketBeat's FREE daily newsletter. Email Address Related Companies and Tools Related Companies KraneShares Electric Vehicles and Future Mobility Index ETF News Today Headlines Tools Trending Media MentionsHigh Media Sentiment StocksLive News FeedMarketBeat OriginalsStock Ideas This page (NYSEARCA:CPSM) was last updated on 8/25/2025 by MarketBeat.com Staff From Our PartnersGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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