C3is (CISS) Stock Chart & Stock Price History $3.84 +0.03 (+0.65%) Closing price 03:39 PM EasternExtended Trading$3.84 -0.01 (-0.13%) As of 07:27 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 AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock C3is Stock Price Performance 5 Day Performance-1.79%1 Month Performance+28.14%3 Month Performance-46.14%6 Month Performance-78.46%Year-To-Date Performance-55.09%1 Year Performance-80.43% 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. Email Address CISS Stock Chart for Friday, May, 2, 2025 CISS Chart by TradingView C3is Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/02/2025$3.82$3.85+0.65%$3.94$3.7124,553 shs$2.72 million05/01/2025$3.97$3.82-3.78%$4.16$3.7468,824 shs$2.70 million04/30/2025$3.68$3.97+8.03%$3.97$3.6614,746 shs$2.81 million04/29/2025$3.88$3.68-5.28%$4.04$3.6222,968 shs$2.60 million04/28/2025$3.92$3.88-0.89%$4.01$3.5743,169 shs$2.74 million04/25/2025$3.80$3.92+3.03%$3.96$3.6763,845 shs$2.77 million04/24/2025$3.60$3.80+5.56%$3.87$3.5650,490 shs$2.69 million04/23/2025$3.43$3.60+4.96%$3.79$3.4368,695 shs$2.55 million04/22/2025$3.25$3.43+5.54%$3.55$3.2512,423 shs$2.43 million04/21/2025$3.35$3.25-2.99%$3.34$3.207,335 shs$2.30 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. 04/18/2025$3.35$3.35$3.39$3.276,864 shs$2.37 million04/17/2025$3.37$3.35-0.59%$3.39$3.276,864 shs$2.37 million04/16/2025$3.42$3.37-1.46%$3.50$3.225,898 shs$2.38 million04/15/2025$3.40$3.42+0.59%$3.58$3.2030,606 shs$2.42 million04/14/2025$3.29$3.40+3.34%$3.45$3.3020,830 shs$2.40 million04/11/2025$3.51$3.29-6.27%$3.39$2.9850,605 shs$79,000.0004/10/2025$4.25$3.51-17.41%$3.93$3.5042,638 shs$84,000.0004/09/2025$3.84$4.25+10.68%$4.29$3.5081,736 shs$102,000.0004/09/2025$3.84$4.25+10.68%$4.29$3.5081,736 shs$102,000.0004/08/2025$3.80$3.84+1.05%$4.19$3.5367,234 shs$564,000.0004/08/2025$3.80$3.84+1.05%$4.19$3.5367,234 shs$564,000.0004/07/2025$3.86$3.80-1.55%$3.91$3.3775,844 shs$559,000.0004/04/2025$3.47$3.86+11.40%$4.50$3.14482,622 shs$567,000.0004/03/2025$3.00$3.47+15.48%$3.47$2.8864,298 shs$85,000.0004/02/2025$3.79$3.00-20.92%$3.42$2.8592,076 shs$74,000.0004/01/2025$3.90$3.79-2.71%$3.84$3.665,132 shs$93,000.00 Related Companies United Maritime Stock Chart Lakeside Stock Chart Globavend Stock Chart MingZhu Logistics Stock Chart OceanPal Stock Chart Jayud Global Logistics Stock Chart Jet.AI Stock Chart Singularity Future Technology Stock Chart PSI Group Stock Chart SQZ Biotechnologies 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. This page (NASDAQ:CISS) was last updated on 5/2/2025 by MarketBeat.com Staff From Our PartnersThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredTrump Orders 'National Digital Asset Stockpile'Billionaires Rush Into Digital Banking Token Three massive forces are converging right now, creating what c...Crypto 101 Media | SponsoredElon’s Terrifying Warning Forces Trump To Take ActionElon Musk has avoided two major financial crises before. 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