C3is (CISS) Stock Chart & Stock Price History $2.12 -0.05 (-2.30%) As of 10:00 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock C3is Stock Price Performance The C3is (CISS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 88.60%, with a year-to-date return of -75.24%. In the past month, the stock has decreased 4.07%, reflecting recent market activity. As of the latest close, C3is traded at $2.17 with a market cap of $3.86 million and volume of 220,653 shares. Receive CISS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for C3is 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-3.64%1 Month Performance-4.07%3 Month Performance-39.60%Year-To-Date Performance-75.24%1 Year Performance-88.60% CISS Stock Chart for Friday, October, 24, 2025 CISS Chart by TradingView C3is 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 Capitalization10/23/2025$2.14$2.17+1.40%$2.18$2.05220,653 shs$3.86 million10/22/2025$2.18$2.14-1.83%$2.19$2.1396,516 shs$3.81 million10/21/2025$2.18$2.18+0.23%$2.22$2.07164,864 shs$3.88 million10/20/2025$2.20$2.18-1.14%$2.22$2.14167,581 shs$3.87 million10/17/2025$2.07$2.20+6.28%$2.43$2.031.94 million shs$2.02 million10/16/2025$2.10$2.07-1.43%$2.14$2.06112,003 shs$1.91 million10/15/2025$2.20$2.10-4.55%$2.19$2.06299,023 shs$1.93 million10/14/2025$2.16$2.20+1.85%$2.25$2.16169,905 shs$2.02 million10/13/2025$2.23$2.16-3.14%$2.35$2.16197,276 shs$2.00 million10/10/2025$2.45$2.23-8.98%$2.59$2.10523,026 shs$2.06 million Get the Latest News and Ratings for CISS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for C3is and its competitors with MarketBeat's FREE daily newsletter. 10/09/2025$2.58$2.45-5.04%$2.68$2.44468,141 shs$2.25 million10/08/2025$4.07$2.58-36.61%$2.95$2.492.14 million shs$2.37 million10/07/2025$2.21$4.07+84.16%$5.94$3.0793.33 million shs$3.76 million10/06/2025$2.24$2.21-1.34%$2.27$2.1450,562 shs$2.03 million10/03/2025$2.20$2.24+1.77%$2.30$2.2236,302 shs$2.06 million10/02/2025$2.17$2.20+1.43%$2.24$2.1631,942 shs$2.03 million10/01/2025$2.14$2.17+1.40%$2.20$2.0946,408 shs$2.01 million09/30/2025$2.13$2.14+0.47%$2.23$2.0924,431 shs$1.97 million09/29/2025$2.15$2.13-0.93%$2.25$2.00129,556 shs$1.96 million09/26/2025$2.15$2.15$2.19$2.1421,770 shs$1.98 million09/25/2025$2.21$2.15-2.71%$2.22$2.1345,612 shs$1.99 million09/24/2025$2.15$2.21+2.79%$2.30$2.1590,128 shs$2.03 million09/23/2025$2.29$2.15-6.11%$2.24$2.1551,557 shs$1.98 million Related Companies Singularity Future Technology Stock Chart Yellow Stock Chart Yellow Stock Chart SQZ Biotechnologies Stock Chart Globavend Stock Chart USD Partners Stock Chart Air T Stock Chart Brookfield Real Assets Income Fund Stock Chart EuroDry Stock Chart Himalaya Shipping Stock Chart Receive CISS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for C3is and its competitors with MarketBeat's FREE daily newsletter. 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