Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) Chart & Stock Price History $26.47 +0.03 (+0.11%) Closing price 09/9/2025 04:10 PM EasternExtended Trading$26.46 0.00 (-0.02%) As of 09/9/2025 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 Chart Stock AnalysisChartHoldingsOwnershipBuy This Stock Calamos S&P 500 Structured Alt Protection ETF - November Stock Price Performance The Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) fund chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the fund increased 4.67%. In the past month, the fund has increased 0.65%, reflecting recent market activity. As of the latest close, Calamos S&P 500 Structured Alt Protection ETF - November traded at $26.47 with a market cap of $21.18 million and volume of 10 shares. Receive CPSN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - November and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now 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. 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Read our full terms of service and privacy policy. 5 Day Performance+0.11%1 Month Performance+0.65%3 Month Performance+2.44%Year-To-Date Performance+4.67% CPSN Stock Chart for Wednesday, September, 10, 2025 CPSN Chart by TradingView Calamos S&P 500 Structured Alt Protection ETF - November 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 Capitalization09/09/2025$26.47$26.47$26.47$26.4710 shs$21.18 million09/08/2025$26.44$26.47+0.11%$26.47$26.442,281 shs$21.18 million09/05/2025$26.42$26.44+0.08%$26.45$26.43119 shs$21.15 million09/04/2025$26.40$26.42+0.08%$26.42$26.40201 shs$21.14 million09/03/2025$26.39$26.40+0.04%$26.40$26.39155 shs$21.12 million09/02/2025$26.40$26.39-0.04%$26.39$26.3423,397 shs$21.11 million09/01/2025$26.40$26.40$26.40$26.381,297 shs$21.12 million08/29/2025$26.41$26.40-0.04%$26.40$26.381,297 shs$21.12 million08/28/2025$26.40$26.41+0.04%$26.41$26.41590 shs$21.13 million08/27/2025$26.39$26.40+0.04%$26.40$26.39590 shs$21.12 million Get the Latest News and Ratings for CPSN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos S&P 500 Structured Alt Protection ETF - November and its competitors with MarketBeat's FREE daily newsletter. 08/26/2025$26.39$26.39$26.40$26.39164 shs$21.11 million08/25/2025$26.40$26.39-0.04%$26.40$26.37208 shs$21.11 million08/22/2025$26.30$26.40+0.38%$26.40$26.37232 shs$21.12 million08/21/2025$26.34$26.30-0.15%$26.30$26.30128 shs$21.04 million08/20/2025$26.34$26.34$26.34$26.30243 shs$21.07 million08/19/2025$26.36$26.34-0.08%$26.34$26.33550 shs$21.07 million08/18/2025$26.35$26.36+0.04%$26.40$26.3242,411 shs$20.93 million08/15/2025$26.33$26.35+0.08%$26.35$26.34330 shs$21.08 million08/14/2025$26.33$26.33$26.33$26.33209 shs$21.06 million08/13/2025$26.33$26.33$26.33$26.33226 shs$21.06 million08/12/2025$26.29$26.33+0.15%$26.33$26.301,566 shs$21.06 million08/11/2025$26.30$26.29-0.04%$26.29$26.29617 shs$20.38 million Related Companies GNOV Stock Chart CDEI Stock Chart MAYT Stock Chart ACGR Stock Chart QQQD Stock Chart MQQQ Stock Chart MVPL Stock Chart LIVR Stock Chart AZAA Stock Chart IWFG Stock Chart Receive CPSN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos S&P 500 Structured Alt Protection ETF - November and its competitors with MarketBeat's FREE daily newsletter. 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