Laboratory Co. of America (LH) Short Interest Ratio & Short Volume $238.44 -0.34 (-0.14%) Closing price 03:59 PM EasternExtended Trading$234.96 -3.47 (-1.46%) As of 07:17 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Laboratory Co. of America Short Interest DataLaboratory Co. of America (LH) has a short interest of 1.92 million shares, representing 2.30% of the float (the number of shares available for trading by the public). This marks a -2.54% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.3, indicating that it would take 3.3 days of the average trading volume of 587,877 shares to cover all short positions.Current Short Interest1,920,000 sharesPrevious Short Interest1,970,000 sharesChange Vs. Previous Month-2.54%Dollar Volume Sold Short$440.29 millionShort Interest Ratio3.3 Days to CoverLast Record DateDecember 31, 2024Outstanding Shares83,640,000 sharesFloat Size83,350,000 sharesShort Percent of Float2.30%Today's Trading Volume702,644 sharesAverage Trading Volume587,877 sharesToday's Volume Vs. Average120% Short Selling Laboratory Co. of America? Sign up to receive the latest short interest report for Laboratory Co. of America and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartLH Short Interest Over TimeLH Days to Cover Over TimeLH Percentage of Float Shorted Over Time Laboratory Co. of America Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 12/31/20241,920,000 shares $440.29 million -2.5%2.3%3.3 $229.32 12/15/20241,970,000 shares $457.06 million No Change2.4%3.4 $232.01 11/30/20241,970,000 shares $475.09 million -11.7%2.4%3.3 $241.16 11/15/20242,230,000 shares $524.52 million +9.9%2.7%3.8 $235.21 10/31/20242,030,000 shares $463.39 million +10.3%2.4%3.8 $228.27 10/15/20241,840,000 shares $398.69 million -1.6%2.2%3.3 $216.68 Get the Latest News and Ratings for LH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Laboratory Co. of America and its competitors with MarketBeat's FREE daily newsletter. 9/30/20241,870,000 shares $417.91 million +5.7%2.2%3.5 $223.48 9/15/20241,770,000 shares $391.40 million +6.6%2.1%3.2 $221.13 8/31/20241,660,000 shares $381.62 million -0.6%2.0%2.9 $229.89 8/15/20241,670,000 shares $375.02 million -11.6%2.0%2.7 $224.56 7/31/20241,890,000 shares $407.18 million -7.8%2.3%2.8 $215.44 7/15/20242,050,000 shares $425.35 million +5.7%2.4%2.9 $207.49 6/30/20241,940,000 shares $394.81 million +3.2%2.3%2.7 $203.51 6/15/20241,880,000 shares $375.77 million -19.7%2.2%2.6 $199.88 5/31/20242,340,000 shares $456.46 million +0.4%2.8%3.1 $195.07 5/15/20242,330,000 shares $496.78 million +12.6%2.8%3 $213.21 4/30/20242,070,000 shares $416.84 million -8.4%2.5%2.6 $201.37 4/15/20242,260,000 shares $459.66 million +17.7%2.7%3 $203.39 3/31/20241,920,000 shares $419.44 million -3.5%2.3%2.6 $218.46 3/15/20241,990,000 shares $416.33 million -6.6%2.4%2.7 $209.21 2/29/20242,130,000 shares $459.72 million -18.7%2.5%2.9 $215.83 2/15/20242,620,000 shares $581.98 million +4.8%3.1%3.5 $222.13 1/31/20242,500,000 shares $555.75 million -18.6%3.0%3.5 $222.30 1/15/20243,070,000 shares $686.08 million -13.3%3.6%3.9 $223.48 12/31/20233,540,000 shares $804.61 million +7.6%4.2%4.5 $227.29 12/15/20233,290,000 shares $722.16 million +10.4%3.9%4.1 $219.50 11/30/20232,980,000 shares $646.39 million -3.3%3.5%3.7 $216.91 11/15/20233,080,000 shares $646.55 million -6.1%3.6%3.8 $209.92 10/31/20233,280,000 shares $655.11 million -14.4%3.9%3.9 $199.73 10/15/20233,830,000 shares $771.97 million -6.6%4.3%4.8 $201.56 9/30/20234,100,000 shares $824.31 million -7.5%4.6%5.4 $201.05 9/15/20234,430,000 shares $893.40 million -13.3%5.0%5.7 $201.67 8/31/20235,110,000 shares $1.06 billion -6.8%5.8%7 $208.10 8/15/20235,480,000 shares $1.18 billion +236.2%6.2%7.8 $216.16 7/31/20231,630,000 shares $348.71 million +10.1%1.9%2.5 $213.93 7/15/20231,480,000 shares $314.90 million +1.4%1.7%2.3 $212.77 6/30/20231,460,000 shares $352.34 million -10.4%1.7%2.3 $241.33 6/15/20231,630,000 shares $375.81 million -1.2%1.9%2.8 $230.56 5/31/20231,650,000 shares $350.67 million +2.5%1.9%2.8 $212.53 5/15/20231,610,000 shares $358.87 million -11.1%1.8%2.7 $222.90 4/30/20231,810,000 shares $410.35 million +10.4%2.1%2.9 $226.71 4/15/20231,640,000 shares $376.13 million +3.8%1.9%2.7 $229.35 3/31/20231,580,000 shares $362.48 million -3.1%1.8%2.6 $229.42 3/15/20231,630,000 shares $357.33 million -0.6%1.9%2.6 $219.22 2/28/20231,640,000 shares $392.55 million +13.1%1.9%2.6 $239.36 2/15/20231,450,000 shares $359.95 million -8.8%1.7%2.3 $248.24 1/31/20231,590,000 shares $400.87 million +8.2%1.8%2.4 $252.12 1/15/20231,470,000 shares $370.01 million +13.1%1.7%1.9 $251.71 12/30/20221,300,000 shares $306.12 million -16.1%1.5%1.7 $235.48 12/15/20221,550,000 shares $355.40 million -13.4%1.8%2 $229.29 11/30/20221,790,000 shares $430.85 million +15.5%2.0%2.3 $240.70 11/15/20221,550,000 shares $380.96 million +34.8%1.8%2.1 $245.78 10/31/20221,150,000 shares $255.14 million -27.2%1.3%1.6 $221.86 10/15/20221,580,000 shares $329.68 million -4.8%1.8%2.5 $208.66 9/30/20221,660,000 shares $339.98 million -9.8%1.8%2.8 $204.81 9/15/20221,840,000 shares $412.38 million +18.7%2.0%3.2 $224.12 8/31/20221,550,000 shares $349.17 million -20.9%1.7%2.3 $225.27 8/15/20221,960,000 shares $509.89 million -6.2%2.2%2.7 $260.15 7/31/20222,090,000 shares $547.98 million +2.5%2.3%2.7 $262.19 7/15/20222,040,000 shares $498.80 million +5.7%2.2%2.4 $244.51 6/30/20221,930,000 shares $452.31 million +9.0%2.1%2.3 $234.36 6/15/20221,770,000 shares $387.56 million +22.9%1.9%2 $218.96 5/31/20221,440,000 shares $355.28 million +16.1%1.6%1.7 $246.72 5/15/20221,240,000 shares $303.33 million -17.3%1.3%1.5 $244.62 4/30/20221,500,000 shares $360.42 million +2.0%1.6%1.6 $240.28 4/15/20221,470,000 shares $395.49 million -25.0%1.6%1.7 $269.04 3/31/20221,960,000 shares $516.77 million +29.0%2.1%2.1 $263.66 3/15/20221,520,000 shares $412.73 million +2.0%1.6%1.6 $271.53 2/28/20221,490,000 shares $404.18 million +0.7%1.6%1.5 $271.26 2/15/20221,480,000 shares $391.64 million +6.5%1.6%1.6 $264.62 1/31/20221,390,000 shares $377.19 million -13.1%1.5%1.7 $271.36 1/15/20221,600,000 shares $441.73 million -12.6%1.7%2 $276.08 12/31/20211,830,000 shares $575.00 million -19.4%1.9%2.6 $314.21 12/15/20212,270,000 shares $697.25 million +129.6%2.4%3.4 $307.16 11/30/2021988,800 shares $282.13 million -13.3%1.0%1.6 $285.33 11/15/20211,140,000 shares $325.25 million -32.1%1.2%2 $285.31 10/29/20211,680,000 shares $482.19 million +17.5%1.8%3 $287.02 10/15/20211,430,000 shares $388.39 million -19.7%1.5%2.4 $271.60 9/30/20211,780,000 shares $500.96 million -6.8%1.9%2.9 $281.44 9/15/20211,910,000 shares $572.43 million +9.8%2.0%3 $299.70 8/31/20211,740,000 shares $527.88 million -6.0%1.8%2.8 $303.38 8/13/20211,850,000 shares $558.77 million +25.0%1.9%2.7 $302.04 7/30/20211,480,000 shares $438.30 million -6.9%1.5%2.1 $296.15 7/15/20211,590,000 shares $440.35 million -5.9%1.6%2.4 $276.95 6/30/20211,690,000 shares $466.19 million +1.2%1.7%2.6 $275.85 6/15/20211,670,000 shares $434.92 million +9.9%1.7%2.5 $260.43 5/28/20211,520,000 shares $417.21 million +4.8%1.6%2.3 $274.48 5/14/20211,450,000 shares $401.03 million +8.2%1.5%2.3 $276.57 4/30/20211,340,000 shares $357.78 million -20.2%1.4%1.9 $267.00 4/15/20211,680,000 shares $425.24 million +3.1%1.7%2.4 $253.12 3/31/20211,630,000 shares $413.27 million +4.5%1.7%2.2 $253.54 3/15/20211,560,000 shares $372.39 million -9.3%1.6%2.1 $238.71 2/26/20211,720,000 shares $406.83 million +10.3%1.8%2.3 $236.53 2/12/20211,560,000 shares $370.05 million +6.9%1.6%2.2 $237.21 1/29/20211,460,000 shares $320.89 million +7.4%1.5%2.2 $219.79 1/15/20211,360,000 shares $299.47 million -15.5%1.4%2 $220.20 12/31/20201,610,000 shares $324.43 million -8.5%1.7%2.4 $201.51 12/15/20201,760,000 shares $359.23 million +25.7%1.8%2.8 $204.11 11/30/20201,400,000 shares $280 million -18.6%1.4%2.2 $200.00 11/15/20201,720,000 shares $343.29 million +1.2%1.8%2.4 $199.59 10/30/20201,700,000 shares $339.18 million +9.7%1.8%2.4 $199.52 10/15/20201,550,000 shares $298.95 million +24.0%1.6%2.2 $192.87 9/30/20201,250,000 shares $235.34 million -5.3%1.3%1.7 $188.27 9/15/20201,320,000 shares $245.41 million -7.0%1.4%1.6 $185.92 8/31/20201,420,000 shares $249.57 million +17.4%1.5%1.7 $175.75 8/14/20201,210,000 shares $229.71 million -15.4%1.3%1.5 $189.84 7/31/20201,430,000 shares $275.88 million -15.9%1.5%1.7 $192.92 7/15/20201,700,000 shares $319.33 million No Change1.8%1.8 $187.84 6/30/20201,700,000 shares $282.39 million -7.6%1.8%1.7 $166.11 6/15/20201,840,000 shares $313.74 million +4.6%1.9%1.7 $170.51 5/29/20201,760,000 shares $309.16 million +3.5%1.8%1.5 $175.66 5/15/20201,700,000 shares $284.63 million -1.7%1.8%1.3 $167.43 4/30/20201,730,000 shares $284.50 million +23.6%1.8%1.4 $164.45 4/15/20201,400,000 shares $198.07 million -9.1%1.5%1.3 $141.48 3/31/20201,540,000 shares $252.13 million -3.4%1.6%1.5 $163.72 3/13/20201,593,400 shares $233.91 million -6.8%1.7%2.1 $146.80 2/28/20201,710,000 shares $178.39 million -5.5%1.8%2.3 $104.32 2/14/20201,810,000 shares $308.99 million -0.6%1.9%2.9 $170.71 1/31/20201,820,000 shares $334.15 million +13.8%2.1%3 $183.60 LH Short Interest - Frequently Asked Questions What is Laboratory Co. of America's current short interest? Short interest is the volume of Laboratory Co. of America shares that have been sold short but have not yet been closed out or covered. As of December 31st, traders have sold 1,920,000 shares of LH short. 2.30% of Laboratory Co. of America's shares are currently sold short. Learn More on Laboratory Co. of America's current short interest. What is a good short interest ratio for Laboratory Co. of America? 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. LH shares currently have a short interest ratio of 3.0. Learn More on Laboratory Co. of America's short interest ratio. Which institutional investors are shorting Laboratory Co. of America? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Laboratory Co. of America: Wolverine Trading LLC, Readystate Asset Management LP, Parallax Volatility Advisers L.P., Maven Securities LTD, Capstone Investment Advisors LLC, Walleye Trading LLC, and Walleye Capital LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Laboratory Co. of America? 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. 2.30% of Laboratory Co. of America's floating shares are currently sold short. Is Laboratory Co. of America's short interest increasing or decreasing? Laboratory Co. of America saw a decline in short interest during the month of December. As of December 31st, there was short interest totaling 1,920,000 shares, a decline of 2.5% from the previous total of 1,970,000 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 Laboratory Co. of America's float size? Laboratory Co. of America currently has issued a total of 83,640,000 shares. Some of Laboratory Co. of America'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. Laboratory Co. of America currently has a public float of 83,350,000 shares. How does Laboratory Co. of America's short interest compare to its competitors? 2.30% of Laboratory Co. of America's shares are currently sold short. Here is how the short interest of companies compare to Laboratory Co. of America: Quest Diagnostics Incorporated (1.83%), DaVita Inc. (5.63%), Chemed Co. (1.88%), CorVel Co. (2.14%), Amedisys, Inc. (7.04%), Pediatrix Medical Group, Inc. (2.74%), AMN Healthcare Services, Inc. (10.69%), Cross Country Healthcare, Inc. (8.42%), Natera, Inc. (3.27%), Exact Sciences Co. (5.78%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Co. ($5.83 billion), Charter Communications, Inc. ($3.77 billion), Reddit, Inc. ($2.98 billion), The Kroger Co. ($2.97 billion), International Paper ($2.64 billion), SoFi Technologies, Inc. ($1.99 billion), Rivian Automotive, Inc. ($1.93 billion), Onsemi ($1.81 billion), SoundHound AI, Inc. ($1.59 billion), and Moderna, Inc. ($1.57 billion). View all of the most shorted stocks. What does it mean to sell short Laboratory Co. of America stock? Short selling LH is an investing strategy that aims to generate trading profit from Laboratory Co. of America as its price is falling. LH shares are trading up $2.24 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 Laboratory Co. of America? A short squeeze for Laboratory Co. of America 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 LH, which in turn drives the price of the stock up even further. How often is Laboratory Co. of America'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 LH, twice per month. The most recent reporting period available is December, 31 2024. More Short Interest Resources from MarketBeat Related Companies DGX Short Interest Data DVA Short Interest Data CHE Short Interest Data CRVL Short Interest Data AMED Short Interest Data MD Short Interest Data AMN Short Interest Data CCRN Short Interest Data NTRA Short Interest Data EXAS Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:LH) was last updated on 1/17/2025 by MarketBeat.com Staff From Our PartnersCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... 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