Lennox International (LII) Short Interest Ratio & Short Volume $484.30 +3.79 (+0.79%) Closing price 05/22/2026 03:59 PM EasternExtended Trading$484.63 +0.33 (+0.07%) As of 05/22/2026 05:05 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 Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Lennox International Short Interest OverviewAs of April 30, 2026, Lennox International (LII) had a short interest of 2.11 million shares sold short, representing 6.71% of the public float. This marks a 34.95% increase in short interest since the prior report. The short interest ratio (days to cover) is 3.7, meaning it would take 3.7 days of the average trading volume of 471,177 shares to cover all short positions.Current Short Interest2,106,107 sharesPrevious Short Interest1,560,644 sharesChange Vs. Previous Month34.95%Dollar Volume Sold Short$1.13 billionShort Interest Ratio3.7 Days to CoverLast Record DateApril 30, 2026Outstanding Shares34,800,000 sharesShort Percent of Float6.71%Today's Trading Volume367,049 sharesAverage Trading Volume471,177 sharesToday's Volume Vs. Average78% Short Selling Lennox International? Sign up to receive the latest short interest report for Lennox International and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartLII Short Interest Over TimeLII Days to Cover Over TimeLII Percentage of Float Shorted Over Time Lennox International Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20262,106,107 shares $1.13 billion +35.0%6.7%3.69 $535.39 4/15/20261,560,644 shares $756.58 million -21.7%5.0%3.51 $484.79 3/31/20261,992,250 shares $923.74 million +7.4%6.3%4.27 $463.67 3/13/20261,855,231 shares $890.92 million -3.4%5.9%4.37 $480.22 2/27/20261,919,972 shares $1.10 billion +6.8%6.2%4.05 $570.79 2/13/20261,798,583 shares $1.02 billion +7.7%5.8%3.15 $566.23 1/30/20261,669,786 shares $825.45 million -10.1%5.3%2.54 $494.35 1/15/20261,857,454 shares $970.79 million +0.1%5.9%5.25 $522.64 12/31/20251,855,556 shares $901.63 million +2.4%5.9%5.98 $485.91 12/15/20251,812,171 shares $899.06 million +2.1%5.8%3.56 $496.12Read this warning immediately (Ad)Porter Stansberry, founder of one of the world's largest financial research firms, says he's breaking the biggest story of his 26-year career. 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Stansberry outlines the stocks to buy, the stocks to sell, and three money moves to position yourself on the right side of this shift.Read Porter Stansberry's full breakdown and protect your wealth now 11/28/20251,774,127 shares $885.06 million +5.7%5.6%4 $498.87 11/14/20251,677,883 shares $790.03 million +6.5%5.3%3.88 $470.85 10/31/20251,575,512 shares $795.83 million +5.9%5.0%2.46 $505.12 10/15/20251,490,000 shares $787.39 million -10.8%4.7%3.5 $528.45 9/30/20251,670,000 shares $885.40 million +0.6%5.2%4.2 $530.18 9/15/20251,660,000 shares $916.75 million +1.8%5.2%4.4 $552.26 8/31/20251,630,000 shares $908.83 million -7.4%5.1%4.4 $557.56 8/15/20251,760,000 shares $1.04 billion -1.1%5.5%4.7 $591.99 7/31/20251,780,000 shares $1.08 billion -4.8%5.6%4.9 $608.92 7/15/20251,870,000 shares $1.13 billion -3.6%5.9%4.7 $604.19 6/30/20251,940,000 shares $1.11 billion -5.4%6.0%4.8 $573.24 6/15/20252,050,000 shares $1.10 billion No Change6.4%4.9 $536.75 5/31/20252,050,000 shares $1.16 billion +28.1%6.4%4.7 $564.68 5/15/20251,600,000 shares $950.34 million +0.6%5.0%3.6 $593.96 4/30/20251,590,000 shares $868.54 million -3.1%5.0%3.5 $546.25 4/15/20251,640,000 shares $914.79 million -0.6%5.1%3.5 $557.80 3/31/20251,650,000 shares $926.96 million -4.1%5.1%3.8 $561.79 3/15/20251,720,000 shares $991.12 million No Change5.3%3.4 $576.23 2/28/20251,720,000 shares $1.03 billion +8.2%5.3%3.6 $601.04 2/15/20251,590,000 shares $989.87 million +2.6%4.9%3.6 $622.56 1/31/20251,550,000 shares $916.75 million +1.3%4.9%3.7 $591.45 1/15/20251,530,000 shares $965.64 million +5.5%4.8%3.9 $631.14 12/31/20241,450,000 shares $883.49 million +35.5%4.5%3.8 $609.30 12/15/20241,070,000 shares $711.02 million -19.6%3.3%2.9 $664.50 11/30/20241,330,000 shares $887.28 million +16.7%4.2%5.4 $667.13 11/15/20241,140,000 shares $695.12 million +10.7%3.6%4.6 $609.75 10/31/20241,030,000 shares $620.82 million +11.8%3.2%4.4 $602.74 10/15/2024921,100 shares $548.19 million +1.5%2.9%3.8 $595.15 9/30/2024907,200 shares $548.21 million +0.8%2.8%3.6 $604.29 9/15/2024900,100 shares $532.17 million +7.2%2.8%3.3 $591.23Trump's New Dollar (Ad)Porter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. dollar reset - and most Americans don't know it's happening. 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Stansberry has released a new documentary naming the assets he believes are positioned to surge as a result.Watch the free briefing and see the three steps to prepare today 8/31/2024839,700 shares $495.58 million -6.4%2.6%2.9 $590.19 8/15/2024896,800 shares $524.63 million +0.2%2.8%3 $585.00 7/31/2024895,500 shares $522.53 million -6.1%2.8%2.9 $583.51 7/15/2024954,100 shares $538.72 million +7.6%3.0%2.9 $564.64 6/30/2024886,400 shares $474.21 million -8.6%2.8%2.9 $534.98 6/15/2024969,900 shares $517.93 million +14.0%3.0%3.4 $534.00 5/31/2024851,100 shares $428.02 million -10.0%2.7%3.2 $502.90 5/15/2024945,900 shares $476.28 million +7.5%3.0%3.8 $503.52 4/30/2024880,300 shares $407.95 million -7.6%2.8%3.4 $463.42 4/15/2024952,400 shares $439.52 million +3.6%3.3%3.4 $461.49 3/31/2024919,200 shares $449.27 million -1.0%3.2%3.4 $488.76 3/15/2024928,400 shares $438.28 million +12.2%2.9%3.6 $472.08 2/29/2024827,300 shares $389.26 million -1.5%2.6%3 $470.52 2/15/2024840,000 shares $379.20 million +27.4%2.6%3 $451.43 1/31/2024659,500 shares $282.38 million +25.8%2.1%2.3 $428.18 1/15/2024524,200 shares $225.79 million -21.9%1.6%1.8 $430.73 12/31/2023671,100 shares $300.33 million -26.5%2.1%2.3 $447.52 12/15/2023912,900 shares $403.05 million +6.3%2.9%2.9 $441.50 11/30/2023858,800 shares $349.24 million -4.0%2.7%2.7 $406.66 11/15/2023894,500 shares $361.06 million +2.0%2.8%2.8 $403.65 10/31/2023877,300 shares $325.07 million -5.6%2.8%2.7 $370.54 10/15/2023929,000 shares $343.49 million -7.1%2.9%3 $369.74 9/30/20231,000,000 shares $374.44 million +8.5%3.1%3.4 $374.44 9/15/2023921,400 shares $346.78 million +18.4%2.9%3.3 $376.36 8/31/2023778,400 shares $293.46 million +2.2%2.5%2.8 $377.00 8/15/2023761,500 shares $281.45 million -19.0%2.4%2.6 $369.60 7/31/2023940,000 shares $345.46 million -17.5%3.0%3.1 $367.51 7/15/20231,140,000 shares $383.19 million -6.6%3.6%3.7 $336.13 6/30/20231,220,000 shares $397.81 million -3.9%3.8%3.8 $326.07 6/15/20231,270,000 shares $392.12 million -2.3%4.0%3.8 $308.76 5/31/20231,300,000 shares $358.16 million -9.1%4.1%3.8 $275.51 5/15/20231,430,000 shares $409.67 million -6.5%4.5%4.5 $286.48 4/30/20231,530,000 shares $431.32 million +6.3%4.8%5.1 $281.91 4/15/20231,440,000 shares $358.96 million +0.7%4.5%4.7 $249.28 3/31/20231,430,000 shares $359.33 million -7.7%4.5%4.7 $251.28 3/15/20231,550,000 shares $375.02 million -3.1%4.9%5.3 $241.95 2/28/20231,600,000 shares $407.73 million +11.1%5.0%5.4 $254.83 2/15/20231,440,000 shares $383.13 million -5.3%4.5%4.8 $266.06 1/31/20231,520,000 shares $396.14 million -6.2%4.8%4.8 $260.62 1/15/20231,620,000 shares $409.99 million +9.5%5.1%5.2 $253.08 12/30/20221,480,000 shares $354.06 million +1.4%4.7%4.5 $239.23 12/15/20221,460,000 shares $363.01 million +8.2%4.6%4.3 $248.64 11/30/20221,350,000 shares $351.58 million -1.5%4.3%3.8 $260.43 11/15/20221,370,000 shares $371.74 million -7.4%4.3%3.9 $271.34 10/31/20221,480,000 shares $345.68 million -9.2%4.7%4.3 $233.57 10/15/20221,630,000 shares $349.78 million +5.2%5.1%4.8 $214.59 9/30/20221,550,000 shares $345.14 million -0.6%4.9%4.9 $222.67 9/15/20221,560,000 shares $390.06 million +12.2%4.9%4.7 $250.04 8/31/20221,390,000 shares $333.77 million +6.1%4.4%4.3 $240.12 8/15/20221,310,000 shares $350.19 million +3.2%4.1%4.2 $267.32Read now. 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Click here now. 7/31/20221,270,000 shares $304.20 million -5.9%4.0%3.7 $239.53 7/15/20221,350,000 shares $291.90 million -5.6%4.2%3.9 $216.22 6/30/20221,430,000 shares $295.42 million +17.2%4.4%4 $206.59 6/15/20221,220,000 shares $240.79 million -1.6%3.8%3.6 $197.37 5/31/20221,240,000 shares $259.04 million -6.8%3.9%3.7 $208.90 5/15/20221,330,000 shares $294.77 million -7.6%4.1%3.7 $221.63 4/30/20221,440,000 shares $306.99 million No Change4.5%4 $213.19 4/15/20221,440,000 shares $345.54 million +4.4%4.5%3.9 $239.96 3/31/20221,380,000 shares $355.85 million +5.3%4.2%4 $257.86 3/15/20221,310,000 shares $351.72 million -10.3%4.0%4.2 $268.49 2/28/20221,460,000 shares $389.72 million -4.0%4.5%4.6 $266.93 2/15/20221,520,000 shares $403.03 million +1.3%4.6%5.2 $265.15 1/31/20221,500,000 shares $425.43 million +4.2%4.6%6.1 $283.62 1/15/20221,440,000 shares $419.64 million +18.0%4.4%5.8 $291.42 12/31/20211,220,000 shares $395.72 million +5.2%3.7%4.9 $324.36 12/15/20211,160,000 shares $373.82 million No Change3.5%4.3 $322.26 11/30/20211,160,000 shares $358.46 million +2.7%3.5%4 $309.02 11/15/20211,130,000 shares $355.54 million -15.0%3.5%4.2 $314.64 10/29/20211,330,000 shares $398.04 million -11.3%4.1%4.8 $299.28 10/15/20211,500,000 shares $463.76 million -1.3%4.6%5.4 $309.17 9/30/20211,520,000 shares $447.14 million -5.0%4.6%5.2 $294.17 9/15/20211,600,000 shares $499.87 million +0.6%4.8%5.6 $312.42 8/31/20211,590,000 shares $532.94 million +8.9%4.8%6 $335.18 8/13/20211,460,000 shares $497.10 million -4.6%4.4%5.5 $340.48 7/30/20211,530,000 shares $504.03 million -7.8%4.6%5.8 $329.43 7/15/20211,660,000 shares $526.92 million -7.8%4.9%6.6 $317.42 6/30/20211,800,000 shares $631.44 million +4.7%5.3%8.1 $350.80 6/15/20211,720,000 shares $574.08 million +6.2%5.1%7.9 $333.77 5/28/20211,620,000 shares $566.89 million +7.3%4.8%7.5 $349.93 LII Short Interest - Frequently Asked Questions What is Lennox International's current short interest? Short interest is the volume of Lennox International shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 2,106,107 shares of LII short. 6.71% of Lennox International's shares are currently sold short. Learn More on Lennox International's current short interest. What is a good short interest ratio for Lennox International? 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. LII shares currently have a short interest ratio of 3.7. Learn More on Lennox International's short interest ratio. Which institutional investors are shorting Lennox International? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Lennox International: PEAK6 LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Lennox International? 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. 6.71% of Lennox International's floating shares are currently sold short. Is Lennox International's short interest increasing or decreasing? Lennox International saw a increase in short interest in the month of April. As of April 30th, there was short interest totaling 2,106,107 shares, an increase of 35.0% from the previous total of 1,560,644 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 Lennox International's short interest compare to its competitors? 6.71% of Lennox International's shares are currently sold short. Here is how the short interest of companies compare to Lennox International: A. O. Smith Corporation (5.84%), Carrier Global Corporation (2.14%), Fortune Brands Innovations, Inc. (8.18%), Graco Inc. (2.53%), Illinois Tool Works Inc. (3.16%), Masco Corporation (4.11%), Owens Corning Inc (5.44%), Pentair plc (3.99%), Trane Technologies plc (1.69%), Watsco, Inc. (9.29%), 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 ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks. What does it mean to sell short Lennox International stock? Short selling LII is an investing strategy that aims to generate trading profit from Lennox International as its price is falling. LII shares are trading up $3.79 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 Lennox International? A short squeeze for Lennox International 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 LII, which in turn drives the price of the stock up even further. How often is Lennox International'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 LII, twice per month. The most recent reporting period available is April, 30 2026. What do LII's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like LII:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies A. O. Smith Short Squeeze Carrier Global Short Squeeze Fortune Brands Innovations Short Squeeze Graco Short Squeeze Illinois Tool Works Short Squeeze Masco Short Squeeze Owens Corning Short Squeeze Pentair Short Squeeze Trane Technologies Short Squeeze Watsco Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:LII) was last updated on 5/24/2026 by MarketBeat.com Staff. From Our PartnersHey, it's Jon Najarian. The SpaceX IPO is right around the corner. But I discovered Elon may have something BIGGER planned. 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