Fusion Fuel Green (HTOO) Stock Chart & Stock Price History $4.90 +0.15 (+3.16%) Closing price 04:00 PM EasternExtended Trading$4.83 -0.07 (-1.51%) As of 07:38 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 AnalysisAnalyst ForecastsChartCompetitorsHeadlinesOptions ChainSEC FilingsShort InterestTrendsBuy This Stock Fusion Fuel Green Stock Price Performance The Fusion Fuel Green (HTOO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 74.07%, with a year-to-date return of -75.13%. In the past month, the stock has increased 20.39%, reflecting recent market activity. As of the latest close, Fusion Fuel Green traded at $4.75 with a market cap of $3.72 million and volume of 73,886 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.81%1 Month Performance+20.39%3 Month Performance+23.74%Year-To-Date Performance-75.13%1 Year Performance-74.07% HTOO Stock Chart for Tuesday, October, 14, 2025 HTOO Chart by TradingView Fusion Fuel Green 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 Capitalization10/14/2025$4.75$4.90+3.16%$4.95$4.5056,190 shs$3.82 million10/13/2025$4.53$4.75+4.86%$4.87$4.5173,886 shs$3.72 million10/10/2025$4.72$4.53-4.03%$4.90$4.45103,183 shs$3.55 million10/09/2025$4.96$4.72-4.84%$4.89$4.6865,578 shs$3.68 million10/08/2025$5.00$4.96-0.80%$5.12$4.7568,692 shs$3.87 million10/07/2025$5.25$5.00-4.76%$5.21$4.9294,889 shs$3.92 million10/06/2025$4.81$5.25+9.15%$5.42$5.01224,116 shs$4.10 million10/03/2025$4.58$4.81+5.02%$5.25$4.41406,354 shs$3.75 million10/02/2025$4.62$4.58-0.87%$4.71$4.5638,867 shs$3.57 million10/01/2025$4.45$4.62+3.82%$4.67$4.3465,261 shs$3.62 million Get the Latest News and Ratings for HTOO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Fusion Fuel Green and its competitors with MarketBeat's FREE daily newsletter. 09/30/2025$4.41$4.45+0.91%$4.48$4.3061,913 shs$3.47 million09/29/2025$4.62$4.41-4.55%$4.74$4.3188,322 shs$3.44 million09/26/2025$4.95$4.62-6.67%$4.94$4.57165,306 shs$3.60 million09/25/2025$5.36$4.95-7.65%$5.74$4.802.13 million shs$3.88 million09/24/2025$4.93$5.36+8.72%$5.50$4.93943,349 shs$4.18 million09/23/2025$5.08$4.93-2.95%$5.35$4.86206,608 shs$3.85 million09/22/2025$4.59$5.08+10.68%$5.35$4.54325,885 shs$3.98 million09/19/2025$4.74$4.59-3.16%$4.96$4.55111,652 shs$3.59 million09/18/2025$4.50$4.74+5.33%$4.74$4.23230,020 shs$3.70 million09/17/2025$4.16$4.50+8.17%$4.80$3.95300,461 shs$3.51 million09/16/2025$4.28$4.16-2.80%$4.30$4.04125,603 shs$3.26 million09/15/2025$4.07$4.28+5.16%$4.45$4.051.48 million shs$3.34 million Related Companies EFOI Stock Chart STI Stock Chart PCLA Stock Chart GTI Stock Chart POLA Stock Chart ADN Stock Chart TRNR Stock Chart XPON Stock Chart NVVE Stock Chart RAYA Stock Chart Receive HTOO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Fusion Fuel Green and its competitors with MarketBeat's FREE daily newsletter. 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