This company has been marked as potentially delisted and may not be actively trading. Altra Industrial Motion (AIMC) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock Altra Industrial Motion Short Interest DataAltra Industrial Motion (AIMC) has a short interest of 6.30 million shares, representing 9.74% of the float (the number of shares available for trading by the public). This marks a 24.26% increase in short interest from the previous month. The short interest ratio (days to cover) is 5.5, indicating that it would take 5.5 days of the average trading volume of 1.26 million shares to cover all short positions.Current Short Interest6,300,000 sharesPrevious Short Interest5,070,000 sharesChange Vs. Previous Month+24.26%Dollar Volume Sold Short$387.20 millionShort Interest Ratio5.5 Days to CoverLast Record DateMarch 15, 2023Outstanding Shares65,360,000 sharesFloat Size64,690,000 sharesShort Percent of Float9.74%Today's Trading Volume0 sharesAverage Trading Volume1,256,963 sharesToday's Volume Vs. Average0% Short Selling Altra Industrial Motion? Sign up to receive the latest short interest report for Altra Industrial Motion and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAIMC Short Interest Over TimeAIMC Days to Cover Over TimeAIMC Percentage of Float Shorted Over Time Altra Industrial Motion Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 3/15/20236,300,000 shares $387.20 million +24.3%9.7%5.5 $61.46 2/28/20235,070,000 shares $311.96 million +7.2%7.8%5.4 $61.53 2/15/20234,730,000 shares $291.18 million +1.7%7.3%5.8 $61.56 1/31/20234,650,000 shares $283.98 million -10.2%7.2%5.2 $61.07 1/15/20235,180,000 shares $311.37 million -3.5%8.0%4.4 $60.11 12/30/20225,370,000 shares $320.86 million +101.9%8.3%4.9 $59.75 12/15/20222,660,000 shares $157.90 million -13.6%4.1%2.5 $59.36 11/30/20223,080,000 shares $180.55 million +96.2%4.8%3.2 $58.62 11/15/20221,570,000 shares $90.45 million +63.1%2.4%1.8 $57.61 10/31/2022962,500 shares $57.88 million +11.4%1.5%1.4 $60.14 Get the Latest News and Ratings for AIMC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Altra Industrial Motion and its competitors with MarketBeat's FREE daily newsletter. 10/15/2022864,300 shares $30.81 million +18.7%1.3%4.4 $35.65 9/30/2022728,200 shares $24.48 million -3.8%1.1%3.8 $33.62 9/15/2022757,300 shares $27.54 million +5.3%1.2%3.8 $36.37 8/31/2022718,900 shares $27.28 million -5.3%1.1%3.3 $37.95 8/15/2022759,100 shares $33.90 million -0.2%1.2%3.6 $44.66 7/31/2022760,300 shares $31.73 million +0.4%1.2%3.3 $41.73 7/15/2022757,600 shares $26.94 million -5.0%1.2%2.8 $35.56 6/30/2022797,300 shares $28.10 million -8.5%1.3%2.7 $35.25 6/15/2022871,600 shares $33.21 million +13.0%1.4%2.7 $38.10 5/31/2022771,500 shares $30.25 million -12.3%1.2%2.3 $39.21 5/15/2022879,400 shares $33.06 million -6.5%1.4%2.3 $37.59 4/30/2022940,500 shares $36.68 million +11.8%1.5%2.5 $39.00 4/15/2022841,200 shares $29.97 million +5.7%1.3%2.4 $35.63 3/31/2022795,700 shares $30.98 million +14.9%1.2%2.3 $38.93 3/15/2022692,700 shares $26.91 million +35.4%1.1%2.1 $38.85 2/28/2022511,600 shares $21.73 million -5.2%0.8%1.7 $42.47 2/15/2022539,500 shares $26.63 million +2.5%0.8%2 $49.36 1/31/2022526,500 shares $25.42 million +9.5%0.8%2.2 $48.28 1/15/2022480,900 shares $24.34 million +18.9%0.8%2.1 $50.62 12/31/2021404,600 shares $20.87 million -28.9%0.6%1.7 $51.57 12/15/2021568,900 shares $28.14 million +6.5%0.9%2.4 $49.46 11/30/2021534,000 shares $28.15 million +3.5%0.8%2.5 $52.71 11/15/2021516,100 shares $30.75 million -19.0%0.8%2.3 $59.59 10/29/2021637,400 shares $33.24 million -27.3%1.0%2.8 $52.15 10/15/2021877,000 shares $48.36 million +8.3%1.4%4 $55.14 9/30/2021809,700 shares $44.82 million +1.0%1.3%3.6 $55.35 9/15/2021801,700 shares $46.01 million -1.2%1.3%3.6 $57.39 8/31/2021811,600 shares $47.53 million -5.6%1.3%3.7 $58.56 8/13/2021859,700 shares $53.28 million -6.9%1.3%3.9 $61.98 7/30/2021922,900 shares $57.85 million +1.1%1.4%3.7 $62.68Shocking AI play that’s beats Nvidia by a country mile (Ad)You’ve seen the headlines about Nvidia. 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Short interest is the volume of Altra Industrial Motion shares that have been sold short but have not yet been covered or closed out. As of March 15th, traders have sold 6,300,000 shares of AIMC short. 9.74% of Altra Industrial Motion's shares are currently sold short. Learn More on Altra Industrial Motion's current short interest. What is a good short interest ratio for Altra Industrial Motion? 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. AIMC shares currently have a short interest ratio of 6.0. Learn More on Altra Industrial Motion's short interest ratio. What is a good short interest percentage for Altra Industrial Motion? 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. 9.74% of Altra Industrial Motion's floating shares are currently sold short. Is Altra Industrial Motion's short interest increasing or decreasing? Altra Industrial Motion saw a increase in short interest during the month of March. As of March 15th, there was short interest totaling 6,300,000 shares, an increase of 24.3% from the previous total of 5,070,000 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 Altra Industrial Motion's float size? Altra Industrial Motion currently has issued a total of 65,360,000 shares. Some of Altra Industrial Motion'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. Altra Industrial Motion currently has a public float of 64,690,000 shares. How does Altra Industrial Motion's short interest compare to its competitors? 9.74% of Altra Industrial Motion's shares are currently sold short. Here is how the short interest of companies in the industry of "industrial machinery" compare to Altra Industrial Motion: Pentair plc (2.16%), Graco Inc. (1.45%), IDEX Co. (1.59%), Woodward, Inc. (2.34%), ITT Inc. (1.43%), Nordson Co. (2.46%), RBC Bearings Incorporated (1.80%), Lincoln Electric Holdings, Inc. (1.61%), Crane (0.75%), Stanley Black & Decker, Inc. (5.54%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Canadian Natural Resources Limited ($3.66 billion), Occidental Petroleum Co. ($2.62 billion), Coinbase Global, Inc. ($2.38 billion), T. Rowe Price Group, Inc. ($2.13 billion), Verisk Analytics, Inc. ($2.08 billion), Snowflake Inc. ($1.95 billion), Paramount Global ($1.78 billion), Etsy, Inc. ($1.60 billion), Teck Resources Limited ($1.51 billion), and Voya Financial, Inc. ($1.49 billion). View all of the most shorted stocks. What does it mean to sell short Altra Industrial Motion stock? Short selling AIMC is an investing strategy that aims to generate trading profit from Altra Industrial Motion as its price is falling. 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 Altra Industrial Motion? A short squeeze for Altra Industrial Motion 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 AIMC, which in turn drives the price of the stock up even further. How often is Altra Industrial Motion'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 AIMC, twice per month. The most recent reporting period available is March, 15 2023. More Short Interest Resources from MarketBeat Related Companies Pentair Short Squeeze Graco Short Squeeze IDEX Short Squeeze Woodward Short Squeeze ITT Short Squeeze Nordson Short Squeeze RBC Bearings Short Squeeze Lincoln Electric Short Squeeze Crane Short Squeeze Stanley Black & Decker Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:AIMC) was last updated on 5/9/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredIt may already be too late… A global energy shift is underway—and lithium is at the center of it. From electric vehicles to grid storage a...Huge Alerts | Sponsored3..2..1.. 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