Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO) Chart & Stock Price History $26.18 -0.08 (-0.30%) As of 09/12/2025 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. Since the beginning of the year, the fund increased 5.23%. In the past month, the fund has increased 2.59%, reflecting recent market activity. As of the latest close, Calamos Russell 2000 Structured Alt Protection ETF - October traded at $26.18 with a market cap of $28.80 million and volume of 2,270 shares. 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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Read our full terms of service and privacy policy. 5 Day Performance+0.50%1 Month Performance+2.59%3 Month Performance+5.69%Year-To-Date Performance+5.23% CPRO Stock Chart for Sunday, September, 14, 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 Capitalization09/12/2025$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 million09/02/2025$25.90$25.81-0.35%$25.82$25.7210,829 shs$28.39 million09/01/2025$25.90$25.90$25.93$25.84579 shs$28.49 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. 08/29/2025$25.95$25.90-0.19%$25.93$25.84579 shs$28.49 million08/28/2025$25.92$25.95+0.12%$25.95$25.918,941 shs$28.55 million08/27/2025$25.85$25.92+0.27%$25.93$25.861,300 shs$28.51 million08/26/2025$25.75$25.85+0.39%$25.85$25.78270 shs$28.44 million08/25/2025$25.86$25.75-0.43%$25.79$25.75550 shs$28.33 million08/22/2025$25.40$25.86+1.81%$25.86$25.8640 shs$28.45 million08/21/2025$25.38$25.40+0.08%$25.40$25.35674 shs$27.94 million08/20/2025$25.39$25.38-0.04%$25.38$25.30100 shs$27.92 million08/19/2025$25.49$25.39-0.39%$25.39$25.39135 shs$27.93 million08/18/2025$25.45$25.49+0.16%$25.49$25.473,540 shs$28.04 million08/15/2025$25.52$25.45-0.27%$25.45$25.45160 shs$28.63 million08/14/2025$25.65$25.52-0.51%$25.52$25.5217 shs$28.07 million08/13/2025$25.42$25.65+0.90%$25.65$25.6552 shs$28.22 million Related Companies ASHS Stock Price Chart XNAV Stock Price Chart RNSC Stock Price Chart MMSC Stock Price Chart FSCC Stock Price Chart SMHB Stock Price Chart RFLR Stock Price Chart JPSV Stock Price Chart ROSC Stock Price Chart SAA 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. This page (NYSEARCA:CPRO) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... 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