Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) Chart & Stock Price History $27.55 +0.01 (+0.04%) As of 05/23/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHeadlinesHoldingsOwnershipBuy 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 8.25%, with a year-to-date return of 3.18%. In the past month, the fund has increased 2.00%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - May traded at $27.55 with a market cap of $55.93 million and volume of 3,550 shares. 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. Email Address 5 Day Performance-0.22%1 Month Performance+2.00%3 Month Performance+2.11%Year-To-Date Performance+3.18%1 Year Performance+8.25% CPSM Stock Chart for Sunday, May, 25, 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 Capitalization05/23/2025$27.54$27.55+0.04%$27.57$27.503,550 shs$55.93 million05/22/2025$27.56$27.54-0.07%$27.60$27.462,798 shs$55.91 million05/21/2025$27.61$27.56-0.18%$27.61$27.565,845 shs$55.95 million05/20/2025$27.61$27.61$27.64$27.555,114 shs$56.05 million05/19/2025$27.60$27.61+0.04%$27.63$27.598,770 shs$56.05 million05/16/2025$27.59$27.60+0.04%$27.66$27.5531,347 shs$56.03 million05/15/2025$27.52$27.59+0.25%$27.59$27.447,205 shs$56.01 million05/14/2025$27.54$27.52-0.07%$27.56$27.482,309 shs$55.87 million05/13/2025$27.49$27.54+0.18%$27.58$27.5039,703 shs$55.91 million05/12/2025$27.40$27.49+0.33%$27.57$27.4613,806 shs$55.81 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. 05/09/2025$27.40$27.40$27.42$27.3710,425 shs$55.62 million05/08/2025$27.40$27.40$27.46$27.4016,274 shs$55.62 million05/07/2025$27.40$27.40$27.42$27.3410,972 shs$55.62 million05/06/2025$27.42$27.40-0.07%$27.42$27.3520,585 shs$55.62 million05/05/2025$27.43$27.42-0.04%$27.64$27.3559,660 shs$55.66 million05/02/2025$27.41$27.43+0.07%$27.47$27.3453,190 shs$57.60 million05/01/2025$27.37$27.41+0.15%$27.49$27.38131,877 shs$57.56 million04/30/2025$27.20$27.37+0.63%$27.39$26.78194,933 shs$57.48 million04/29/2025$27.12$27.20+0.29%$27.25$27.0339,147 shs$57.12 million04/28/2025$27.01$27.12+0.41%$27.13$26.8813,998 shs$56.95 million04/25/2025$26.84$27.01+0.63%$27.01$26.825,332 shs$56.72 million04/24/2025$26.47$26.84+1.40%$26.84$26.6211,054 shs$56.36 million Related Companies Xtrackers Russell 1000 US QARP ETF Stock Chart Direxion Daily S&P 500 High Beta Bull 3X Shares Stock Chart AllianzIM U.S. Equity Buffer15 Uncapped Jan ETF Stock Chart ProShares S&P 500 EX-Financials ETF Stock Chart KraneShares Electric Vehicles and Future Mobility Index ETF Stock Chart ProShares S&P 500 Ex-Energy ETF Stock Chart AllianzIM U.S. Large Cap Buffer20 Apr ETF Stock Chart AllianzIM U.S. Large Cap Buffer10 Oct ETF Stock Chart Jensen Quality Growth ETF Stock Chart Harbor PanAgora Dynamic Large Cap Core 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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