Fuel Tech (FTEK) Short Interest Ratio & Short Volume $1.95 -0.02 (-1.02%) Closing price 06/11/2025 04:00 PM EasternExtended Trading$1.93 -0.02 (-1.03%) As of 08:11 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 Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Fuel Tech Short Interest DataFuel Tech (FTEK) has a short interest of 89,400 shares, representing 0.38% of the float (the number of shares available for trading by the public). This marks a -19.46% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.5, indicating that it would take 0.5 days of the average trading volume of 128,121 shares to cover all short positions.Current Short Interest89,400 sharesPrevious Short Interest111,000 sharesChange Vs. Previous Month-19.46%Dollar Volume Sold Short$150.19 thousandShort Interest Ratio0.5 Days to CoverLast Record DateMay 31, 2025Outstanding Shares30,777,000 sharesFloat Size23,660,000 sharesShort Percent of Float0.38%Today's Trading Volume179,693 sharesAverage Trading Volume128,121 sharesToday's Volume Vs. Average140% Short Selling Fuel Tech? Sign up to receive the latest short interest report for Fuel Tech and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFTEK Short Interest Over TimeFTEK Days to Cover Over TimeFTEK Percentage of Float Shorted Over Time Fuel Tech Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/202589,400 shares $150.19 thousand -19.5%0.4%0.5 $1.68 5/15/2025111,000 shares $119.33 thousand +18.1%0.5%0.7 $1.08 4/30/202594,000 shares $90.33 thousand +6.7%0.4%1.3 $0.96 4/15/202588,100 shares $86.11 thousand +10.3%0.4%1.1 $0.98 3/31/202579,900 shares $83.90 thousand +20.3%0.3%0.8 $1.05 3/15/202566,400 shares $65.07 thousand -10.0%0.3%0.6 $0.98 2/28/202573,800 shares $73.06 thousand -11.7%0.3%0.6 $0.99 2/15/202583,600 shares $77.33 thousand -16.3%0.4%0.6 $0.93 1/31/202599,900 shares $98.40 thousand -23.5%0.4%0.7 $0.99 1/15/2025130,500 shares $129.47 thousand -8.1%0.6%0.9 $0.99 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. 12/31/2024142,000 shares $149.10 thousand +127.9%0.6%1.2 $1.05 12/15/202462,300 shares $63.55 thousand -4.0%0.3%0.6 $1.02 11/30/202464,900 shares $69.44 thousand -33.4%0.3%0.6 $1.07 11/15/202497,500 shares $100.43 thousand -43.0%0.4%0.9 $1.03 10/31/2024170,900 shares $176.03 thousand -11.3%0.7%2.2 $1.03 10/15/2024192,600 shares $194.53 thousand -4.6%0.8%2.3 $1.01 9/30/2024201,800 shares $211.89 thousand -22.6%0.9%2.5 $1.05 9/15/2024260,600 shares $260.60 thousand -17.8%1.1%3.4 $1.00 8/31/2024317,100 shares $317.10 thousand +3.2%1.3%4.2 $1.00 8/15/2024307,400 shares $304.51 thousand +1.7%1.3%4.4 $0.99 7/31/2024302,400 shares $311.50 thousand -1.5%1.3%4.6 $1.03 7/15/2024307,000 shares $325.42 thousand +12.5%1.3%5.2 $1.06 6/30/2024273,000 shares $292.11 thousand +0.3%1.2%4.6 $1.07 6/15/2024272,300 shares $284.55 thousand -1.1%1.2%4.4 $1.05 5/31/2024275,400 shares $308.45 thousand -10.8%1.2%3.6 $1.12 5/15/2024308,900 shares $376.86 thousand -17.1%1.3%3.9 $1.22 4/30/2024372,400 shares $472.95 thousand -2.5%1.6%4.9 $1.27 4/15/2024381,800 shares $435.25 thousand -8.0%1.6%5.1 $1.14 3/31/2024415,100 shares $502.27 thousand -1.5%1.8%5.6 $1.21 3/15/2024421,300 shares $484.50 thousand +21.1%1.8%5.6 $1.15 2/29/2024348,000 shares $379.32 thousand -11.1%1.5%6.2 $1.09 2/15/2024391,300 shares $444.13 thousand -19.7%1.7%7.3 $1.14 1/31/2024487,500 shares $521.63 thousand +10.6%2.1%8.9 $1.07 1/15/2024440,900 shares $454.13 thousand -3.3%1.9%9.1 $1.03 12/31/2023455,800 shares $478.59 thousand -8.2%1.9%9.3 $1.05 12/15/2023496,500 shares $521.33 thousand +11.4%2.1%9 $1.05 11/30/2023445,800 shares $472.55 thousand -9.1%1.9%8.1 $1.06 11/15/2023490,200 shares $524.51 thousand +9.1%2.1%9.1 $1.07 10/31/2023449,300 shares $458.24 thousand No Change1.9%7.2 $1.02 10/15/2023449,300 shares $498.72 thousand -1.1%1.9%7.2 $1.11Get Ready for Elon Musk’s BIGGEST Comeback Yet (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough. Click here to see why Tesla's about to prove everyone wrong... again. 9/30/2023454,400 shares $536.19 thousand -11.2%1.9%7.3 $1.18 9/15/2023511,400 shares $598.34 thousand +2.7%2.2%9.2 $1.17 8/31/2023498,200 shares $543.04 thousand -1.3%2.1%8.7 $1.09 8/15/2023504,600 shares $575.24 thousand -0.4%2.1%8 $1.14 7/31/2023506,600 shares $643.38 thousand +0.6%2.2%7.8 $1.27 7/15/2023503,400 shares $639.32 thousand +8.7%2.1%2.1 $1.27 6/30/2023463,300 shares $613.87 thousand -7.7%2.0%2 $1.33 6/15/2023501,800 shares $687.47 thousand +3.7%2.1%2.1 $1.37 5/31/2023484,000 shares $658.24 thousand -10.7%2.1%2.1 $1.36 5/15/2023542,200 shares $699.44 thousand -13.1%2.3%2.3 $1.29 4/30/2023624,000 shares $780 thousand +16.7%2.7%2.7 $1.25 4/15/2023534,500 shares $656.85 thousand +0.2%2.3%2.9 $1.23 3/31/2023533,600 shares $683.01 thousand +10.3%2.3%9.1 $1.28 3/15/2023483,600 shares $589.99 thousand -10.2%2.1%6.2 $1.22 2/28/2023538,500 shares $721.59 thousand -0.6%2.3%6 $1.34 2/15/2023541,600 shares $769.07 thousand -7.0%2.0%6.5 $1.42 1/31/2023582,100 shares $919.72 thousand -0.1%2.1%6.7 $1.58 1/15/2023582,600 shares $990.42 thousand -2.2%2.1%6.9 $1.70 12/30/2022595,400 shares $759.14 thousand +3.6%2.2%7.8 $1.28 12/15/2022574,600 shares $861.90 thousand +0.7%2.1%9.3 $1.50 11/30/2022570,500 shares $707.42 thousand -1.0%2.1%9.7 $1.24 11/15/2022576,200 shares $760.58 thousand -3.2%2.1%11.1 $1.32 10/31/2022595,100 shares $696.27 thousand -5.4%2.2%9.7 $1.17 10/15/2022629,100 shares $729.76 thousand -7.7%2.3%8.5 $1.16 9/30/2022681,700 shares $797.59 thousand +5.7%2.5%9 $1.17 9/15/2022645,100 shares $896.69 thousand -7.8%2.8%7 $1.39 8/31/2022699,600 shares $986.44 thousand +27.6%3.0%7.4 $1.41 8/15/2022548,400 shares $762.28 thousand -13.1%2.4%5.8 $1.39 7/31/2022630,900 shares $820.17 thousand -11.1%2.7%6.8 $1.30 7/15/2022709,900 shares $858.98 thousand -6.5%3.1%8 $1.21 6/30/2022759,000 shares $941.16 thousand +9.6%3.3%7.8 $1.24 6/15/2022692,500 shares $886.40 thousand -19.1%3.0%6.4 $1.28 5/31/2022856,200 shares $1.10 million -13.0%3.7%6.3 $1.29 5/15/2022984,400 shares $1.19 million +1.7%4.2%6.1 $1.21 4/30/2022968,000 shares $1.25 million -8.7%4.2%5.8 $1.29 4/15/20221,060,000 shares $1.54 million -17.8%4.6%5.8 $1.45 3/31/20221,290,000 shares $1.87 million +22.9%N/A6.5 $1.45 3/15/20221,050,000 shares $1.42 million -7.1%4.5%4.3 $1.35 2/28/20221,130,000 shares $1.41 million +24.8%4.9%4.3 $1.25 2/15/2022905,600 shares $1.15 million +6.4%3.9%3.1 $1.27 1/31/2022851,000 shares $1.01 million -26.0%3.7%1.9 $1.19 1/15/20221,150,000 shares $1.54 million -3.4%N/A2 $1.34 12/31/20211,190,000 shares $1.67 million -17.9%5.1%0.9 $1.40 12/15/20211,450,000 shares $2.13 million +38.1%6.2%1 $1.47 11/30/20211,050,000 shares $1.72 million -45.0%4.5%0.7 $1.64 11/15/20211,910,000 shares $4.09 million +3.8%8.2%1.3 $2.14 10/29/20211,840,000 shares $3.79 million +134.2%7.9%1.4 $2.06 10/15/2021785,700 shares $1.35 million -15.1%3.4%0.6 $1.72 9/30/2021925,500 shares $1.61 million -11.0%4.0%1.9 $1.74 9/15/20211,040,000 shares $1.86 million +4.0%4.5%2.2 $1.79Trump’s Exec Order #14154 could be a “Millionaire-Maker” (Ad)Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans a chance at true financial independence in the months ahead.” We recently sat down with Rickards to capture all the key details on tape. For the moment, you can watch this interview free of charge – just click here. 8/31/20211,000,000 shares $1.87 million -20.0%4.3%1.9 $1.87 8/13/20211,250,000 shares $2.29 million -2.3%5.4%1.5 $1.83 7/30/20211,280,000 shares $2.48 million -3.8%5.5%0.8 $1.94 7/15/20211,330,000 shares $2.62 million -3.6%5.7%0.9 $1.97 6/30/20211,380,000 shares $3.24 million +32.7%5.9%0.9 $2.35 6/15/20211,040,000 shares $2.44 million +205.3%4.5%0.7 $2.35 5/28/2021340,600 shares $711.85 thousand -30.6%1.5%0.2 $2.09 5/14/2021491,000 shares $1.09 million -0.1%2.1%0.4 $2.21 4/30/2021491,400 shares $1.14 million -40.4%2.1%0.7 $2.31 4/15/2021823,800 shares $2.05 million -60.6%3.6%0.9 $2.49 3/31/20212,090,000 shares $6.33 million -4.6%9.1%1.7 $3.03 3/15/20212,190,000 shares $8.28 million -4.4%9.5%1.5 $3.78 2/26/20212,290,000 shares $8.40 million +177.7%10.6%1.4 $3.67 2/12/2021824,700 shares $4.21 million -1.4%4.7%0.2 $5.10 1/29/2021836,700 shares $4.33 million +12.0%4.8%0.1 $5.18 1/15/2021747,200 shares $4.33 million +12.3%4.2%0.1 $5.80 12/31/2020665,100 shares $2.81 million -22.8%3.8%0.1 $4.23 12/15/2020861,200 shares $3.07 million -69.1%5.0%0.1 $3.57 11/30/20202,790,000 shares $14.31 million +34.8%16.2%0.4 $5.13 11/15/20202,070,000 shares $2.13 million +3,650.0%12.1%0.4 $1.03 10/30/202055,200 shares $38.75 thousand -4.5%0.3%0.5 $0.70 10/15/202057,800 shares $49.13 thousand -59.4%0.3%0.5 $0.85 9/30/2020142,300 shares $119.75 thousand +74.4%0.8%1 $0.84 9/15/202081,600 shares $55.49 thousand -24.9%0.5%0.1 $0.68 8/31/2020108,700 shares $86.26 thousand +127.9%0.6%0.2 $0.79 8/14/202047,700 shares $40.79 thousand -25.5%0.3%0.1 $0.86 7/31/202064,000 shares $56.32 thousand -41.9%0.4%0.1 $0.88 7/15/2020110,200 shares $106.78 thousand +104.1%0.7%0.1 $0.97 6/30/202054,000 shares $56.70 thousand -75.3%0.3%0 $1.05 6/15/2020219,000 shares $170.16 thousand -55.9%1.3%0.3 $0.78 FTEK Short Interest - Frequently Asked Questions What is Fuel Tech's current short interest? Short interest is the volume of Fuel Tech shares that have been sold short but have not yet been closed out or covered. As of May 31st, investors have sold 89,400 shares of FTEK short. 0.38% of Fuel Tech's shares are currently sold short. Learn More on Fuel Tech's current short interest. What is a good short interest percentage for Fuel Tech? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.38% of Fuel Tech's floating shares are currently sold short. Is Fuel Tech's short interest increasing or decreasing? Fuel Tech saw a drop in short interest during the month of May. As of May 31st, there was short interest totaling 89,400 shares, a drop of 19.5% from the previous total of 111,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Fuel Tech's float size? Fuel Tech currently has issued a total of 30,777,000 shares. Some of Fuel Tech's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Fuel Tech currently has a public float of 23,660,000 shares. How does Fuel Tech's short interest compare to its competitors? 0.38% of Fuel Tech's shares are currently sold short. Here is how the short interest of companies in the industry of "machinery" compare to Fuel Tech: Desktop Metal, Inc. (15.49%), Ekso Bionics Holdings, Inc. (3.64%), Taylor Devices, Inc. (4.45%), Perma-Pipe International Holdings, Inc. (0.65%), Drilling Tools International Co. (4.54%), Planet Image International Limited (0.35%), Sono-Tek Co. (0.03%), TPI Composites, Inc. (20.58%), Amtech Systems, Inc. (0.97%), Westport Fuel Systems Inc. (4.08%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Fuel Tech stock? Short selling FTEK is an investing strategy that aims to generate trading profit from Fuel Tech as its price is falling. FTEK shares are trading down $0.02 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Fuel Tech? A short squeeze for Fuel Tech occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of FTEK, which in turn drives the price of the stock up even further. How often is Fuel Tech's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including FTEK, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies DM Short Interest EKSO Short Interest TAYD Short Interest PPIH Short Interest DTI Short Interest YIBO Short Interest SOTK Short Interest TPIC Short Interest ASYS Short Interest WPRT Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:FTEK) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...Porter & Company | SponsoredNew Rule Hits in July — The Smart Money Already MovedA little-known regulation quietly goes into effect this July. And it's already being exploited by Wall Stre...American Alternative | SponsoredGold is soaring. Here’s how to get paid from itGold just broke through $3,300… And while the headlines shout about price targets, something even more powe...Investors Alley | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...Golden Portfolio | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredMarch 16th -- America’s most important day?50-Year Legend: Here's The Day Stocks Likely Crash Legendary quant analyst Marc Chaikin says in 50 years on...Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Fuel Tech, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Fuel Tech With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy FTEK Stock Free FTEK Stock Alerts