Tecogen (TGEN) Short Interest Ratio & Short Volume $8.33 -0.30 (-3.48%) As of 04:10 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Tecogen Short Interest DataTecogen (TGEN) has a short interest of 22,000 shares. This marks a 1,000.00% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 453,304 shares to cover all short positions.Current Short Interest22,000 sharesPrevious Short Interest2,000 sharesChange Vs. Previous Month+1,000.00%Dollar Volume Sold Short$54.34 thousandShort Interest Ratio0.1 Days to CoverLast Record DateApril 30, 2025Outstanding Shares29,691,000 sharesPercentage of Shares Shorted0.07%Today's Trading Volume554,146 sharesAverage Trading Volume453,304 sharesToday's Volume Vs. Average122% Short Selling Tecogen? Sign up to receive the latest short interest report for Tecogen and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartTGEN Short Interest Over TimeTGEN Days to Cover Over TimeTGEN Percentage of Float Shorted Over Time Tecogen Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/202522,000 shares $54.34 thousand +1,000.0%N/A0.1 $2.47 4/15/20252,000 shares $3.76 thousand -4.8%0.0%0 $1.88 3/31/20252,100 shares $4.70 thousand +31.3%0.0%0 $2.24 3/15/20251,600 shares $3.44 thousand -76.5%0.0%0 $2.15 2/28/20256,800 shares $11.83 thousand -76.7%0.0%0 $1.74 2/15/202529,200 shares $68.33 thousand +1,068.0%0.1%0.1 $2.34 1/31/20252,500 shares $6.03 thousand -70.6%N/A0 $2.41 1/15/20258,500 shares $22.27 thousand +553.9%N/A0 $2.62 12/31/20241,300 shares $1.90 thousand -88.9%N/A0 $1.47 12/15/202411,700 shares $20.12 thousand +88.7%N/A0 $1.72 Get the Latest News and Ratings for TGEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tecogen and its competitors with MarketBeat's FREE daily newsletter. 11/30/20246,200 shares $5.77 thousand -3.1%N/A0.1 $0.93 11/15/20246,400 shares $5.89 thousand +540.0%N/A0.3 $0.92 10/31/20241,000 shares $850.00 -70.6%N/A0 $0.85 10/15/20243,400 shares $3.08 thousand +466.7%N/A0.1 $0.91 9/30/2024600 shares $503.64 +500.0%N/A0 $0.84 9/15/2024100 shares $88.95 No ChangeN/A0 $0.89 8/31/2024100 shares $105.00 No ChangeN/A0 $1.05 8/15/2024100 shares $80.10 No ChangeN/A0 $0.80 7/31/2024100 shares $71.10 No ChangeN/A0 $0.71 7/15/2024100 shares $76.00 No ChangeN/A0 $0.76 6/30/2024100 shares $75.51 No ChangeN/A0 $0.76 6/15/2024100 shares $74.00 -90.0%N/A0 $0.74 5/31/20241,000 shares $750.00 +900.0%N/A0.1 $0.75 5/15/2024100 shares $74.00 -98.6%N/A0 $0.74 4/30/20247,000 shares $5.54 thousand +6,900.0%N/A0.3 $0.79 4/15/2024100 shares $67.00 No ChangeN/A0 $0.67 3/31/2024100 shares $70.00 No ChangeN/A0 $0.70 3/15/2024100 shares $70.00 -94.4%N/A0 $0.70 2/29/20241,800 shares $1.17 thousand +800.0%N/A0.1 $0.65 2/15/2024200 shares $137.28 -93.3%N/A0 $0.69 1/15/2024100 shares $75.10 No ChangeN/A0 $0.75 12/31/2023100 shares $81.00 No ChangeN/A0 $0.81 12/15/2023100 shares $83.99 -85.7%N/A0 $0.84 11/30/2023700 shares $616.00 -22.2%N/A0 $0.88 11/15/2023900 shares $785.25 -25.0%N/A0.3 $0.87 10/31/20231,200 shares $984.60 +300.0%N/A0 $0.82 10/15/2023300 shares $240.00 +200.0%N/A0 $0.80 9/30/2023100 shares $85.00 No ChangeN/A0 $0.85 9/15/2023100 shares $93.00 No ChangeN/A0 $0.93 8/31/2023100 shares $102.00 -50.0%N/A0 $1.02Tax Drain Deadline: Protect Your Wealth Before September 15th (Ad)On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed professionals, retirees, and high-net-worth savers. But the wealthy aren’t just writing checks. They’re moving fast to protect capital and purchasing power using legal, IRS-compliant strategies. American Alternative Assets just released the Mar-A-Lago Accord, a free guide revealing how to reduce Q3 tax exposure and reposition wealth before it’s drained.Click here to download the guide and protect your assets before Sept 15th. 8/15/2023200 shares $204.00 +100.0%N/A0 $1.02 7/31/2023100 shares $120.00 -90.9%N/A0 $1.20 7/15/20231,100 shares $1.24 thousand -54.2%N/A0.1 $1.13 6/30/20232,400 shares $2.40 thousand +2,300.0%N/A0.2 $1.00 6/15/2023100 shares $107.00 -87.5%N/A0 $1.07 5/31/2023800 shares $872.00 +700.0%N/A0.4 $1.09 5/15/2023100 shares $100.00 -92.3%N/A0 $1.00 4/30/20231,300 shares $1.38 thousand -31.6%N/A0.4 $1.06 4/15/20231,900 shares $2.30 thousand -9.5%N/A0.2 $1.21 3/31/20232,100 shares $2.49 thousand +2,000.0%N/A0 $1.19 3/15/2023100 shares $105.00 No ChangeN/A0.1 $1.05 2/28/2023100 shares $116.82 No ChangeN/A0 $1.17 2/15/2023100 shares $111.00 -96.0%N/A0 $1.11 1/31/20232,500 shares $3.08 thousand +2,400.0%N/A0.2 $1.23 1/15/2023100 shares $123.00 -90.0%N/A0 $1.23 12/30/20221,000 shares $1.25 thousand +900.0%N/A0.1 $1.25 12/15/2022100 shares $131.50 -98.7%N/A0 $1.32 11/30/20227,500 shares $10.80 thousand +525.0%N/A1.2 $1.44 11/15/20221,200 shares $1.58 thousand +33.3%N/A0.1 $1.32 10/31/2022900 shares $1.05 thousand +350.0%N/A0.1 $1.17 10/15/2022200 shares $195.90 -60.0%N/A0 $0.98 9/30/2022500 shares $474.75 +150.0%N/A0 $0.95 9/15/2022200 shares $236.00 -33.3%N/A0 $1.18 8/31/2022300 shares $330.00 -95.2%N/A0 $1.10 8/15/20226,200 shares $8.12 thousand -1.6%N/A0.3 $1.31 7/31/20226,300 shares $8.51 thousand +14.6%N/A0.1 $1.35 7/15/20225,500 shares $6.33 thousand +243.8%N/A1 $1.15 6/30/20221,600 shares $1.81 thousand +166.7%N/A0.4 $1.13 6/15/2022600 shares $798.00 +100.0%N/A0.7 $1.33 5/31/2022300 shares $390.00 -25.0%N/A0.1 $1.30 5/15/2022400 shares $480.00 -33.3%N/A0.1 $1.20 4/30/2022600 shares $924.00 +100.0%N/A0.1 $1.54 4/15/2022300 shares $450.00 -88.0%N/A0.1 $1.50 3/31/20222,500 shares $4.13 thousand -37.5%N/A0.1 $1.65 3/15/20224,000 shares $5.80 thousand +471.4%N/A1 $1.45 2/28/2022700 shares $1.01 thousand +40.0%N/A0.2 $1.44 2/15/2022500 shares $550.00 -28.6%N/A0.1 $1.10 1/31/2022700 shares $819.00 -22.2%N/A0 $1.17 1/15/2022900 shares $1.06 thousand -59.1%N/A0.1 $1.18 12/31/20212,200 shares $2.64 thousand -67.7%N/A0.1 $1.20 12/15/20216,800 shares $8.09 thousand -23.6%N/A0.3 $1.19 11/30/20218,900 shares $14.15 thousand +61.8%N/A0.3 $1.59 11/15/20215,500 shares $8.72 thousand -1.8%N/A0.3 $1.59 10/29/20215,600 shares $9.52 thousand No ChangeN/A0.5 $1.70 10/15/20215,600 shares $9.86 thousand -23.3%N/A0.7 $1.76 9/30/20217,300 shares $13.21 thousand -13.1%N/A1 $1.81 9/15/20218,400 shares $15.62 thousand -10.6%N/A1.1 $1.86 8/31/20219,400 shares $16.83 thousand +54.1%N/A0.8 $1.79 8/13/20216,100 shares $10.86 thousand -30.7%N/A0.2 $1.78 7/30/20218,800 shares $18.04 thousand +33.3%N/A0.3 $2.05Tax Drain Deadline: Protect Your Wealth Before September 15th (Ad)On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed professionals, retirees, and high-net-worth savers. But the wealthy aren’t just writing checks. They’re moving fast to protect capital and purchasing power using legal, IRS-compliant strategies. American Alternative Assets just released the Mar-A-Lago Accord, a free guide revealing how to reduce Q3 tax exposure and reposition wealth before it’s drained.Click here to download the guide and protect your assets before Sept 15th. 7/15/20216,600 shares $12.33 thousand -1.5%N/A0.7 $1.87 6/30/20216,700 shares $12.53 thousand -10.7%N/A0.2 $1.87 6/15/20217,500 shares $13.65 thousand +11.9%N/A0.7 $1.82 5/28/20216,700 shares $10.99 thousand +157.7%N/A0.7 $1.64 5/14/20212,600 shares $4.32 thousand -42.2%N/A0.2 $1.66 4/30/20214,500 shares $7.65 thousand -8.2%N/A0.2 $1.70 4/15/20214,900 shares $7.99 thousand -15.5%N/A0.2 $1.63 3/31/20215,800 shares $10.35 thousand -54.3%N/A0.3 $1.79 3/15/202112,700 shares $22.23 thousand -14.8%N/A0.1 $1.75 2/26/202114,900 shares $28.61 thousand -22.4%N/A0.4 $1.92 2/12/202119,200 shares $36.10 thousand +2.1%N/A0.4 $1.88 1/29/202118,800 shares $28.20 thousand +22.1%N/A0.2 $1.50 1/15/202124,600 shares $43.17 thousand -11.2%N/A0.5 $1.76 12/31/202011,600 shares $13.04 thousand -52.9%N/A0.3 $1.12 12/15/202024,600 shares $31.98 thousand -11.2%N/A0.5 $1.30 11/30/202027,700 shares $37.67 thousand +7.4%N/A1 $1.36 11/15/202025,800 shares $27.09 thousand -17.3%N/A1 $1.05 10/30/202031,200 shares $37.44 thousand -11.9%N/A1 $1.20 10/15/202035,400 shares $36.82 thousand -4.3%N/A0.5 $1.04 TGEN Short Interest - Frequently Asked Questions What is Tecogen's current short interest? Short interest is the volume of Tecogen shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 22,000 shares of TGEN short. Learn More on Tecogen's current short interest. Is Tecogen's short interest increasing or decreasing? Tecogen saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 22,000 shares, an increase of 1,000.0% from the previous total of 2,000 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. How does Tecogen's short interest compare to its competitors? Here is how the short interest of companies in the industry of "machinery" compare to Tecogen: Kornit Digital Ltd. (2.32%), AirJoule Technologies Corporation (5.26%), A2Z Cust2Mate Solutions Corp. (2.80%), Palladyne AI Corp. (19.91%), Richtech Robotics Inc. (23.81%), Gencor Industries, Inc. (0.53%), Perma-Pipe International Holdings, Inc. (0.29%), Taylor Devices, Inc. (2.40%), Save The World Air Inc. (0.00%), Fuel Tech, Inc. (3.30%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Corporation ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Tecogen stock? Short selling TGEN is an investing strategy that aims to generate trading profit from Tecogen as its price is falling. TGEN shares are trading down $0.30 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 Tecogen? A short squeeze for Tecogen occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of TGEN, which in turn drives the price of the stock up even further. How often is Tecogen'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 TGEN, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Kornit Digital Short Interest AirJoule Technologies Short Interest A2Z Cust2Mate Solutions Short Interest Palladyne AI Short Interest Richtech Robotics Short Interest Gencor Industries Short Interest Perma-Pipe International Short Interest Taylor Devices Short Interest Save The World Air Short Interest Fuel Tech Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:TGEN) was last updated on 8/26/2025 by MarketBeat.com Staff From Our Partners“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… ...Brownstone Research | SponsoredCover all your expenses with just $118,000 invested?Generate up to $5,000/month with 10X less money? That's what every financial advisor tells you. But I just ...Investors Alley | SponsoredTake a look at this picture ...A strange investment secret — discovered just a few short weeks before this image was taken — correctly predic...Weiss Ratings | SponsoredFed Decision Warning: How to Protect Your Wealth Before September 30th On September 17th, the Fed faces an impossible choice—and Wall Street insiders are already preparing for the...American Alternative | SponsoredTrump’s SHOCKING Plan to Create MASSIVE Wealth for AmericansJames Altucher says Donald Trump just made a move so surprising, it could go down as the most lucrative presid...Paradigm Press | SponsoredGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Tecogen Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Tecogen 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.
MarketBeat All Access