Generac (GNRC) Short Interest Ratio & Short Volume $146.78 -0.03 (-0.02%) Closing price 03:59 PM EasternExtended Trading$146.49 -0.29 (-0.20%) As of 07:00 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 Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Generac Short Interest DataGenerac (GNRC) has a short interest of 4.14 million shares, representing 7.13% of the float (the number of shares available for trading by the public). This marks a 3.50% increase in short interest from the previous month. The short interest ratio (days to cover) is 4.5, indicating that it would take 4.5 days of the average trading volume of 858,291 shares to cover all short positions.Current Short Interest4,140,000 sharesPrevious Short Interest4,000,000 sharesChange Vs. Previous Month+3.50%Dollar Volume Sold Short$594.17 millionShort Interest Ratio4.5 Days to CoverLast Record DateJune 30, 2025Outstanding Shares59,080,000 sharesFloat Size58,080,000 sharesShort Percent of Float7.13%Today's Trading Volume754,925 sharesAverage Trading Volume858,291 sharesToday's Volume Vs. Average88% Short Selling Generac? Sign up to receive the latest short interest report for Generac and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartGNRC Short Interest Over TimeGNRC Days to Cover Over TimeGNRC Percentage of Float Shorted Over Time Generac Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20254,140,000 shares $594.17 million +3.5%7.1%4.5 $143.52 6/15/20254,000,000 shares $498.70 million +7.5%6.9%4.5 $124.68 5/31/20253,720,000 shares $454.40 million -1.1%6.4%4.4 $122.15 5/15/20253,760,000 shares $478.69 million +1.1%6.5%4.4 $127.31 4/30/20253,720,000 shares $426.01 million +11.7%6.4%4 $114.52 4/15/20253,330,000 shares $376.55 million +34.8%5.7%3.6 $113.08 3/31/20252,470,000 shares $313.14 million +9.8%4.2%2.7 $126.78 3/15/20252,250,000 shares $293.42 million -22.4%3.8%2.7 $130.41 2/28/20252,900,000 shares $394.52 million -2.0%5.0%3.5 $136.04 2/15/20252,960,000 shares $434.54 million +15.6%5.1%3.8 $146.80 Get the Latest News and Ratings for GNRC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Generac and its competitors with MarketBeat's FREE daily newsletter. 1/31/20252,560,000 shares $382.12 million -1.9%4.4%3.4 $149.27 1/15/20252,610,000 shares $417.63 million +2.4%4.5%3.5 $160.01 12/31/20242,550,000 shares $395.38 million -4.1%4.4%3.3 $155.05 12/15/20242,660,000 shares $444.89 million +1.5%4.6%3.2 $167.25 11/30/20242,620,000 shares $493.08 million -11.8%4.5%3 $188.20 11/15/20242,970,000 shares $539.95 million +23.8%5.1%3.5 $181.80 10/31/20242,400,000 shares $397.37 million -12.4%4.1%2.9 $165.57 10/15/20242,740,000 shares $466.40 million -0.7%4.6%3.2 $170.22 9/30/20242,760,000 shares $438.37 million +6.6%4.7%3.1 $158.83 9/15/20242,590,000 shares $363.97 million -8.2%4.4%3 $140.53 8/31/20242,820,000 shares $441.41 million +8.5%4.8%3.4 $156.53 8/15/20242,600,000 shares $387.45 million -0.4%4.4%3 $149.02 7/31/20242,610,000 shares $406.27 million -25.2%4.4%2.9 $155.66 7/15/20243,490,000 shares $540.32 million +12.9%5.9%3.6 $154.82 6/30/20243,090,000 shares $408.56 million -1.9%5.2%3.2 $132.22 6/15/20243,150,000 shares $425.16 million -10.0%5.3%3 $134.97 5/31/20243,500,000 shares $515.31 million +2.3%5.9%3.3 $147.23 5/15/20243,420,000 shares $496.24 million +5.2%5.7%3.2 $145.10 4/30/20243,250,000 shares $441.71 million +6.2%5.5%2.6 $135.91 4/15/20243,060,000 shares $393.33 million -12.1%5.2%2.8 $128.54 3/31/20243,480,000 shares $438.97 million -6.5%5.9%3.3 $126.14 3/15/20243,720,000 shares $416.23 million +3.1%6.3%4 $111.89 2/29/20243,610,000 shares $406.16 million +12.1%6.1%3.6 $112.51 2/15/20243,220,000 shares $388.59 million +4.2%5.3%3 $120.68 1/31/20243,090,000 shares $351.24 million -5.8%5.1%3.2 $113.67 1/15/20243,280,000 shares $405.08 million -3.0%5.4%2.9 $123.50 12/31/20233,380,000 shares $436.83 million -9.9%5.6%2.9 $129.24 12/15/20233,750,000 shares $480.75 million -7.2%6.2%3 $128.20 11/30/20234,040,000 shares $472.96 million -12.7%6.7%3.3 $117.07 11/15/20234,630,000 shares $512.91 million -13.8%7.7%3.8 $110.78This Signal Only Flashes Once Every 4 Years – And It Just Triggered (Ad)This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in crypto. Now it’s back, and the smart money is already positioning. A free training reveals the step-by-step strategy and altcoin picks designed to help you capitalize on the next wave.Missed the Last Crypto Boom? Don’t Miss This One - PLUS Claim your $10 in Bitcoin 10/31/20235,370,000 shares $451.46 million +11.4%8.8%4.1 $84.07 10/15/20234,820,000 shares $489.86 million +1.7%7.9%3.4 $101.63 9/30/20234,740,000 shares $516.47 million +7.0%7.7%3.3 $108.96 9/15/20234,430,000 shares $494.65 million +3.8%7.2%2.9 $111.66 8/31/20234,270,000 shares $507.32 million +9.5%7.0%2.7 $118.81 8/15/20233,900,000 shares $439.26 million -12.0%6.4%2.6 $112.63 7/31/20234,430,000 shares $680.89 million -6.3%7.2%3.2 $153.70 7/15/20234,730,000 shares $675.82 million -2.1%7.7%3.9 $142.88 6/30/20234,830,000 shares $720.30 million +6.6%7.9%4 $149.13 6/15/20234,530,000 shares $552.80 million +0.9%7.4%4 $122.03 5/31/20234,490,000 shares $489.37 million +3.5%7.4%4.2 $108.99 5/15/20234,340,000 shares $506.39 million -4.4%7.1%4 $116.68 4/30/20234,540,000 shares $464.08 million +0.4%7.5%3.6 $102.22 4/15/20234,520,000 shares $459.82 million -9.6%7.4%3.6 $101.73 3/31/20235,000,000 shares $540.05 million -5.7%8.2%3.8 $108.01 3/15/20235,300,000 shares $601.44 million -8.5%8.7%3.7 $113.48 2/28/20235,790,000 shares $694.86 million -8.2%9.5%3.6 $120.01 2/15/20236,310,000 shares $853.30 million -8.3%10.1%3.7 $135.23 1/31/20236,880,000 shares $829.73 million -1.6%11.0%3.9 $120.60 1/15/20236,990,000 shares $794.48 million +15.5%11.2%3.4 $113.66 12/30/20226,050,000 shares $608.99 million +9.8%9.7%2.7 $100.66 12/15/20225,510,000 shares $511.77 million +2.2%8.8%2.4 $92.88 11/30/20225,390,000 shares $568.75 million -0.9%8.6%2.4 $105.52 11/15/20225,440,000 shares $585.89 million +12.6%8.7%2.6 $107.70 10/31/20224,830,000 shares $559.85 million -4.2%7.7%2.5 $115.91 10/15/20225,040,000 shares $690.18 million -7.4%8.0%3 $136.94 9/30/20225,440,000 shares $969.08 million -17.5%8.7%4.5 $178.14 9/15/20226,590,000 shares $1.38 billion +1.2%10.5%6.7 $208.67 8/31/20226,510,000 shares $1.43 billion +2.7%10.4%7 $220.41 8/15/20226,340,000 shares $1.73 billion +14.0%10.1%6.3 $272.17 7/31/20225,560,000 shares $1.49 billion +2.2%8.9%5.2 $268.30 7/15/20225,440,000 shares $1.17 billion -0.9%8.7%5 $215.06 6/30/20225,490,000 shares $1.16 billion +22.8%8.7%4.9 $210.58 6/15/20224,470,000 shares $1.11 billion +21.1%7.1%4.1 $248.54 5/31/20223,690,000 shares $911.73 million +29.0%5.9%3.9 $247.08 5/15/20222,860,000 shares $647.76 million -7.1%4.6%3.2 $226.49 4/30/20223,080,000 shares $675.69 million +4.1%4.9%3.4 $219.38 4/15/20222,960,000 shares $743.52 million +54.2%4.7%3.5 $251.19 3/31/20221,920,000 shares $570.74 million -0.5%3.1%2.3 $297.26 3/15/20221,930,000 shares $553.87 million +4.9%3.1%2.3 $286.98 2/28/20221,840,000 shares $580.46 million +9.5%2.9%2 $315.47 2/15/20221,680,000 shares $464.86 million +26.3%2.7%1.8 $276.70 1/31/20221,330,000 shares $375.57 million -2.9%2.1%1.6 $282.38 1/15/20221,370,000 shares $419.60 million -18.5%2.2%1.6 $306.28 12/31/20211,680,000 shares $591.23 million -14.7%2.7%2.1 $351.92 12/15/20211,970,000 shares $700.47 million +15.2%3.2%2.6 $355.57 11/30/20211,710,000 shares $720.32 million -4.5%2.8%2.4 $421.24 11/15/20211,790,000 shares $777.15 million +2.9%2.9%2.8 $434.16 10/29/20211,740,000 shares $867.49 million +13.0%2.8%2.7 $498.56 10/15/20211,540,000 shares $695.99 million +29.4%2.5%2.3 $451.94This Signal Only Flashes Once Every 4 Years – And It Just Triggered (Ad)This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in crypto. Now it’s back, and the smart money is already positioning. A free training reveals the step-by-step strategy and altcoin picks designed to help you capitalize on the next wave.Missed the Last Crypto Boom? Don’t Miss This One - PLUS Claim your $10 in Bitcoin 9/30/20211,190,000 shares $486.32 million +0.9%1.9%1.7 $408.67 9/15/20211,180,000 shares $521.02 million +18.4%1.9%1.6 $441.54 8/31/2021996,800 shares $435.58 million +7.5%1.6%1.3 $436.98 8/13/2021927,200 shares $383.95 million -19.4%1.5%1.2 $414.10 7/30/20211,150,000 shares $482.26 million -14.8%1.9%1.4 $419.36 7/15/20211,350,000 shares $584.36 million -14.0%2.2%1.8 $432.86 6/30/20211,570,000 shares $651.79 million +0.6%2.5%2.2 $415.15 6/15/20211,560,000 shares $565.13 million +7.6%2.5%2.3 $362.26 5/28/20211,450,000 shares $476.64 million +16.9%2.3%1.7 $328.72 5/14/20211,240,000 shares $363.77 million +17.0%2.0%1.4 $293.36 4/30/20211,060,000 shares $357.41 million -7.8%1.7%1.1 $337.18 4/15/20211,150,000 shares $374.41 million +0.9%1.9%1.2 $325.57 3/31/20211,140,000 shares $362.24 million -0.9%1.8%1.2 $317.75 3/15/20211,150,000 shares $378.70 million -22.8%1.9%1.2 $329.30 2/26/20211,490,000 shares $470.33 million -3.3%2.4%1.9 $315.66 2/12/20211,540,000 shares $486.81 million -3.1%2.5%1.8 $316.11 1/29/20211,590,000 shares $402.16 million -8.1%2.6%2.1 $252.93 1/15/20211,730,000 shares $437.79 million -9.0%2.8%2.1 $253.06 12/31/20201,900,000 shares $435.46 million -3.6%3.1%2.3 $229.19 12/15/20201,970,000 shares $429.58 million +67.0%3.2%2.4 $218.06 11/30/20201,180,000 shares $261.25 million -14.5%1.9%1.5 $221.40 11/15/20201,380,000 shares $298.04 million -10.4%2.2%2 $215.97 10/30/20201,540,000 shares $333.52 million +36.3%2.5%2.2 $216.57 10/15/20201,130,000 shares $229.39 million -5.0%1.8%1.6 $203.00 9/30/20201,190,000 shares $230.43 million +20.2%1.9%1.7 $193.64 9/15/2020989,800 shares $185.20 million -13.9%1.6%1.2 $187.11 8/31/20201,150,000 shares $218.48 million +24.4%1.9%1.3 $189.98 8/14/2020924,400 shares $162.09 million -18.9%1.5%1 $175.35 7/31/20201,140,000 shares $179.64 million -44.9%1.9%1.3 $157.58 GNRC Short Interest - Frequently Asked Questions What is Generac's current short interest? Short interest is the volume of Generac shares that have been sold short but have not yet been covered or closed out. As of June 30th, investors have sold 4,140,000 shares of GNRC short. 7.13% of Generac's shares are currently sold short. Learn More on Generac's current short interest. What is a good short interest ratio for Generac? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. GNRC shares currently have a short interest ratio of 4.0. Learn More on Generac's short interest ratio. Which institutional investors are shorting Generac? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Generac: Jane Street Group LLC, Goldman Sachs Group Inc., Millennium Management LLC, Cubist Systematic Strategies LLC, Twin Tree Management LP, PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, Capital Fund Management S.A., Garda Capital Partners LP, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, Cetera Investment Advisers, Caas Capital Management LP, and Genus Capital Management Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Generac? 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. 7.13% of Generac's floating shares are currently sold short. Is Generac's short interest increasing or decreasing? Generac saw a increase in short interest in June. As of June 30th, there was short interest totaling 4,140,000 shares, an increase of 3.5% from the previous total of 4,000,000 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 Generac's float size? Generac currently has issued a total of 59,082,000 shares. Some of Generac'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. Generac currently has a public float of 58,080,000 shares. How does Generac's short interest compare to its competitors? 7.13% of Generac's shares are currently sold short. Here is how the short interest of companies compare to Generac: Acuity, Inc. (2.08%), Enphase Energy, Inc. (20.97%), Belden Inc (1.96%), Franklin Electric Co., Inc. (2.08%), Enersys (2.63%), Brady Corporation (0.72%), Powell Industries, Inc. (19.30%), Vicor Corporation (130.63%), American Superconductor Corporation (9.01%), Thermon Group Holdings, Inc. (1.02%), 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 ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short Generac stock? Short selling GNRC is an investing strategy that aims to generate trading profit from Generac as its price is falling. GNRC shares are trading down $0.03 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 Generac? A short squeeze for Generac 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 GNRC, which in turn drives the price of the stock up even further. How often is Generac'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 GNRC, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Acuity Short Interest Enphase Energy Short Interest Belden Short Interest Franklin Electric Short Interest Enersys Short Interest Brady Short Interest Powell Industries Short Interest Vicor Short Interest American Superconductor Short Interest Thermon Group Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:GNRC) was last updated on 7/16/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | Sponsored"Death Spiral" Threatening Your SavingsThe "Death Spiral" Threatening Your Savings But this time, it's not just Dalio ringing the alarm bells…GoldCo Precious Metals | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredSpecial gold investment soars 2,300% ... 5,090% ... 9,850%In my 54 years as an investor, I’ve seen my share of gold bull markets. 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