Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) Chart & Stock Price History $27.85 -0.04 (-0.14%) As of 07/7/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHeadlinesHoldingsOwnershipShort InterestBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - May Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has increased 7.70%, with a year-to-date return of 4.31%. In the past month, the fund has increased 0.58%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - May traded at $27.85 with a market cap of $64.06 million and volume of 2,668 shares. 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Email Address 5 Day Performance-0.14%1 Month Performance+0.58%3 Month Performance+8.53%Year-To-Date Performance+4.31%1 Year Performance+7.70% CPSM Stock Chart for Tuesday, July, 8, 2025 CPSM Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - May 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 Capitalization07/07/2025$27.89$27.85-0.14%$27.89$27.832,668 shs$64.06 million07/04/2025$27.89$27.89$27.90$27.89691 shs$62.75 million07/03/2025$27.87$27.89+0.07%$27.90$27.89691 shs$62.75 million07/02/2025$27.86$27.87+0.04%$27.91$27.8165,527 shs$62.71 million07/01/2025$27.86$27.86$27.90$27.804,806 shs$62.69 million06/30/2025$27.84$27.86+0.07%$27.89$27.853,489 shs$62.69 million06/27/2025$27.82$27.84+0.07%$27.89$27.817,559 shs$62.64 million06/26/2025$27.79$27.82+0.11%$27.87$27.777,636 shs$62.60 million06/25/2025$27.81$27.79-0.07%$27.83$27.773,342 shs$62.53 million06/24/2025$27.75$27.81+0.22%$27.83$27.7615,840 shs$62.57 million Get the Latest News and Ratings for CPSM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - May and its competitors with MarketBeat's FREE daily newsletter. 06/23/2025$27.70$27.75+0.18%$27.79$27.7114,360 shs$62.44 million06/20/2025$27.67$27.70+0.11%$27.74$27.665,139 shs$62.33 million06/19/2025$27.67$27.67$27.76$27.672,058 shs$62.26 million06/18/2025$27.72$27.67-0.18%$27.76$27.672,058 shs$62.26 million06/17/2025$27.71$27.72+0.04%$27.76$27.6812,386 shs$61.82 million06/16/2025$27.68$27.71+0.11%$27.71$27.69981 shs$61.79 million06/13/2025$27.71$27.68-0.11%$27.70$27.685,146 shs$61.73 million06/12/2025$27.70$27.71+0.04%$27.74$27.672,723 shs$61.79 million06/11/2025$27.68$27.70+0.07%$27.73$27.6826,348 shs$61.77 million06/10/2025$27.68$27.68$27.72$27.656,610 shs$61.73 million06/09/2025$27.69$27.68-0.04%$27.70$27.6212,830 shs$61.73 million Related Companies AllianzIM U.S. Large Cap Buffer10 Oct ETF Stock Chart ProShares S&P 500 EX-Financials ETF Stock Chart AllianzIM U.S. Large Cap 6 Month Buffer10 Mar/Sep ETF Stock Chart Invesco S&P 500 Value with Momentum ETF Stock Chart AllianzIM U.S. Large Cap Buffer20 Jun ETF Stock Chart KraneShares Electric Vehicles and Future Mobility Index ETF Stock Chart AllianzIM U.S. Large Cap Buffer10 Jan ETF Stock Chart AllianzIM U.S. Equity Buffer15 Uncapped Jan ETF Stock Chart AllianzIM U.S. Large Cap Buffer20 Sep ETF Stock Chart ProShares S&P 500 Ex-Energy ETF Stock Chart Receive CPSM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - May and its competitors with MarketBeat's FREE daily newsletter. 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