Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) Chart & Stock Price History $26.78 +0.03 (+0.11%) As of 10/3/2025 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHoldingsOwnershipBuy This Stock Calamos Russell 2000 Structured Alt Protection ETF - October Stock Price Performance The Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has increased 8.20%, with a year-to-date return of 7.64%. In the past month, the fund has increased 3.04%, reflecting recent market activity. As of the latest close, Calamos Russell 2000 Structured Alt Protection ETF - October traded at $26.78 with a market cap of $29.46 million and volume of 5,479 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.37%1 Month Performance+3.04%3 Month Performance+6.06%Year-To-Date Performance+7.64%1 Year Performance+8.20% CPRO Stock Chart for Saturday, October, 4, 2025 CPRO Chart by TradingView Calamos Russell 2000 Structured Alt Protection ETF - October 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 Capitalization10/03/2025$26.75$26.78+0.11%$26.88$26.785,479 shs$29.46 million10/02/2025$26.75$26.75$26.76$26.6925,463 shs$29.43 million10/01/2025$26.68$26.75+0.26%$26.75$26.66104,004 shs$29.43 million09/30/2025$26.68$26.68$26.70$26.613,995 shs$29.35 million09/29/2025$26.58$26.68+0.38%$26.68$26.6013,209 shs$29.35 million09/26/2025$26.43$26.58+0.57%$26.60$26.51859 shs$29.24 million09/25/2025$26.54$26.43-0.41%$26.47$26.411,611 shs$29.07 million09/24/2025$26.57$26.54-0.11%$26.58$26.524,591 shs$29.19 million09/23/2025$26.57$26.57$26.59$26.571,168 shs$29.23 million09/22/2025$26.51$26.57+0.23%$26.57$26.461,425 shs$29.23 million Get the Latest News and Ratings for CPRO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Calamos Russell 2000 Structured Alt Protection ETF - October and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$26.52$26.51-0.04%$26.51$26.513 shs$29.16 million09/18/2025$26.26$26.52+0.99%$26.52$26.451,154 shs$29.17 million09/17/2025$26.21$26.26+0.19%$26.42$26.262,061 shs$28.89 million09/16/2025$26.21$26.21$26.21$26.171,333 shs$28.83 million09/15/2025$26.18$26.21+0.11%$26.21$26.1815,607 shs$28.83 million09/12/2025$26.26$26.18-0.30%$26.18$26.162,270 shs$28.80 million09/11/2025$26.01$26.26+0.96%$26.27$26.194,370 shs$28.89 million09/10/2025$26.05$26.01-0.15%$26.12$25.9615,278 shs$28.61 million09/09/2025$26.09$26.05-0.15%$26.05$25.993,105 shs$28.66 million09/08/2025$26.07$26.09+0.08%$26.09$26.061,675 shs$28.70 million09/05/2025$25.99$26.07+0.31%$26.07$26.018,927 shs$28.68 million09/04/2025$25.82$25.99+0.66%$25.99$25.864,297 shs$28.59 million09/03/2025$25.81$25.82+0.04%$25.84$25.82924 shs$28.40 million Related Companies MMSC Stock Price Chart RNSC Stock Price Chart XNAV Stock Price Chart ASHS Stock Price Chart RFLR Stock Price Chart JPSV Stock Price Chart ROSC Stock Price Chart SMHB Stock Price Chart SAA Stock Price Chart SMLL Stock Price Chart Receive CPRO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Calamos Russell 2000 Structured Alt Protection ETF - October and its competitors with MarketBeat's FREE daily newsletter. 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