Fusion Fuel Green (HTOO) Stock Chart & Stock Price History $4.12 +0.08 (+1.98%) Closing price 08/28/2025 03:58 PM EasternExtended Trading$4.09 -0.03 (-0.70%) As of 04:45 AM 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 AnalysisChartCompetitorsHeadlinesOptions 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 79.87%, with a year-to-date return of -79.09%. In the past month, the stock has decreased 32.79%, reflecting recent market activity. As of the latest close, Fusion Fuel Green traded at $4.12 with a market cap of $3.21 million and volume of 41,323 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-1.08%1 Month Performance-32.79%3 Month Performance-60.76%Year-To-Date Performance-79.09%1 Year Performance-79.87% HTOO Stock Chart for Friday, August, 29, 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 Capitalization08/28/2025$4.04$4.12+1.98%$4.27$4.0441,323 shs$3.21 million08/27/2025$3.81$4.04+6.04%$4.18$3.8163,924 shs$3.15 million08/26/2025$4.09$3.81-6.85%$4.11$3.6657,101 shs$2.98 million08/25/2025$4.17$4.09-1.80%$4.17$4.0817,701 shs$3.19 million08/22/2025$4.24$4.17-1.77%$4.23$3.8827,885 shs$3.25 million08/21/2025$4.26$4.24-0.47%$4.25$4.1228,435 shs$3.31 million08/20/2025$4.32$4.26-1.39%$4.48$4.2115,043 shs$3.34 million08/19/2025$4.49$4.32-3.79%$4.47$4.26147,223 shs$3.37 million08/18/2025$4.46$4.49+0.67%$4.50$4.3017,610 shs$3.50 million08/15/2025$4.50$4.46-0.89%$4.48$4.3143,382 shs$3.48 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. 08/14/2025$4.53$4.50-0.66%$4.60$4.2729,596 shs$3.52 million08/13/2025$4.41$4.53+2.72%$4.60$4.3260,167 shs$3.53 million08/12/2025$4.38$4.41+0.68%$4.56$4.2539,540 shs$3.44 million08/11/2025$4.25$4.38+3.06%$4.46$4.18150,228 shs$3.42 million08/08/2025$4.52$4.25-5.97%$4.74$4.1280,167 shs$3.32 million08/07/2025$4.64$4.52-2.59%$4.80$4.5051,563 shs$3.54 million08/06/2025$4.94$4.64-6.07%$4.90$4.5585,172 shs$3.62 million08/05/2025$5.18$4.94-4.63%$5.20$4.8575,366 shs$3.85 million08/04/2025$5.33$5.18-2.81%$5.24$5.0053,990 shs$4.06 million08/01/2025$5.41$5.33-1.48%$5.67$5.01163,131 shs$4.17 million07/31/2025$5.86$5.41-7.68%$6.00$5.23173,249 shs$4.22 million07/30/2025$6.13$5.86-4.40%$6.35$5.80120,516 shs$4.57 million07/29/2025$5.98$6.13+2.51%$6.50$5.76196,402 shs$4.80 million07/28/2025$6.99$5.98-14.45%$6.86$5.92491,710 shs$4.66 million Related Companies UTME Stock Chart PCLA Stock Chart DFLI Stock Chart CCTG Stock Chart EFOI Stock Chart ADN Stock Chart STI Stock Chart NVVE Stock Chart XPON Stock Chart TRNR 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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