Fuel Tech (FTEK) Stock Chart & Stock Price History $3.00 -0.05 (-1.64%) Closing price 04:00 PM EasternExtended Trading$3.00 0.00 (-0.17%) As of 06:15 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Fuel Tech Stock Price Performance The Fuel Tech (FTEK) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 194.12%, with a year-to-date return of 185.71%. In the past month, the stock has increased 15.38%, reflecting recent market activity. As of the latest close, Fuel Tech traded at $3.05 with a market cap of $94.76 million and volume of 313,960 shares. Five years ago, the stock traded at $0.83, representing a 261.45% increase over that period. At the time, it had a market cap of $24.64 million and a volume of 398,500 shares. Receive FTEK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Fuel Tech and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance0.00%1 Month Performance+15.38%3 Month Performance+180.37%Year-To-Date Performance+185.71%1 Year Performance+194.12%5 Year Performance+261.45% FTEK Stock Chart for Wednesday, August, 13, 2025 FTEK Chart by TradingView Fuel Tech 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 Capitalization08/12/2025$2.86$3.05+6.64%$3.05$2.89313,960 shs$94.76 million08/11/2025$3.00$2.86-4.67%$3.01$2.80375,252 shs$88.87 million08/08/2025$3.05$3.00-1.64%$3.30$2.96748,654 shs$93.22 million08/07/2025$2.94$3.05+3.74%$3.38$2.781.09 million shs$93.88 million08/06/2025$2.96$2.94-0.68%$3.22$2.232.28 million shs$90.49 million08/05/2025$2.80$2.96+5.71%$3.03$2.72683,043 shs$91.10 million08/04/2025$2.57$2.80+8.95%$2.88$2.55359,911 shs$86.18 million08/01/2025$2.65$2.57-3.02%$2.59$2.49157,754 shs$79.11 million07/31/2025$2.69$2.65-1.49%$2.70$2.6379,855 shs$81.57 million07/30/2025$2.63$2.69+2.28%$2.75$2.63101,810 shs$82.79 million Get the Latest News and Ratings for FTEK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Fuel Tech and its competitors with MarketBeat's FREE daily newsletter. 07/29/2025$2.69$2.63-2.23%$2.73$2.6389,385 shs$80.95 million07/28/2025$2.84$2.69-5.28%$2.84$2.59358,320 shs$82.80 million07/25/2025$2.82$2.84+0.71%$2.91$2.73249,774 shs$87.42 million07/24/2025$2.82$2.82$2.95$2.73305,009 shs$86.79 million07/23/2025$2.69$2.82+4.83%$2.83$2.69276,255 shs$86.80 million07/22/2025$2.65$2.69+1.51%$2.70$2.45312,533 shs$82.80 million07/21/2025$2.66$2.65-0.38%$2.81$2.60481,276 shs$81.56 million07/18/2025$2.50$2.66+6.40%$2.69$2.46358,694 shs$81.88 million07/17/2025$2.66$2.50-6.02%$2.69$2.46356,890 shs$76.94 million07/16/2025$2.48$2.66+7.26%$2.79$2.48391,731 shs$81.88 million07/15/2025$2.63$2.48-5.70%$2.63$2.42308,506 shs$76.33 million07/14/2025$2.60$2.63+1.15%$2.65$2.48384,813 shs$80.94 million Related Companies AZ Stock Chart OMSE Stock Chart PDYN Stock Chart AIRJ Stock Chart GENC Stock Chart RR Stock Chart PPIH Stock Chart TAYD Stock Chart LSE Stock Chart YIBO Stock Chart Receive FTEK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Fuel Tech and its competitors with MarketBeat's FREE daily newsletter. 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