Altair Engineering (ALTR) Short Interest Ratio & Short Volume $109.00 +1.33 (+1.24%) (As of 12/20/2024 05:15 PM ET) Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Altair Engineering Short Interest DataAltair Engineering (ALTR) has a short interest of 3.32 million shares. This marks a 5.40% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.8, indicating that it would take 3.8 days of the average trading volume of 606,411 shares to cover all short positions.Current Short Interest3,320,000 sharesPrevious Short Interest3,150,000 sharesChange Vs. Previous Month+5.40%Dollar Volume Sold Short$350.63 millionShort Interest Ratio3.8 Days to CoverLast Record DateNovember 30, 2024Outstanding Shares85,081,000 sharesPercentage of Shares Shorted3.90%Today's Trading Volume2,081,435 sharesAverage Trading Volume606,411 sharesToday's Volume Vs. Average343% Short Selling Altair Engineering? Sign up to receive the latest short interest report for Altair Engineering and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartALTR Short Interest Over TimeALTR Days to Cover Over TimeALTR Percentage of Float Shorted Over Time Ad Porter & CompanyAI breakthrough about to upend industryEveryone is talking about AI right now. The talk has been endless ever since ChatGPT was released to the market in late 2022. You might think it’s way too late to invest in AI. But here’s the thing.I urge you to watch it now. Altair Engineering Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 11/30/20243,320,000 shares $350.63 million +5.4%N/A3.8 $105.61 11/15/20243,150,000 shares $326.81 million -29.7%N/A3.8 $103.75 10/31/20244,480,000 shares $465.88 million -1.5%N/A6.1 $103.99 10/15/20244,550,000 shares $428.70 million -7.3%N/A11.1 $94.22 9/30/20244,910,000 shares $468.95 million +1.7%N/A12.6 $95.51 9/15/20244,830,000 shares $425.14 million +3.4%N/A8.7 $88.02 Get the Latest News and Ratings for ALTR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Altair Engineering and its competitors with MarketBeat's FREE daily newsletter. 8/31/20244,670,000 shares $421.98 million +6.6%N/A7.4 $90.36 8/15/20244,380,000 shares $400.11 million +4.5%N/A7 $91.35 7/31/20244,190,000 shares $370.23 million -6.1%N/A6.8 $88.36 7/15/20244,460,000 shares $432.49 million +2.1%N/A7.4 $96.97 6/30/20244,370,000 shares $428.61 million +28.2%N/A7.5 $98.08 6/15/20243,410,000 shares $329.44 million -0.3%N/A6.1 $96.61 5/31/20243,420,000 shares $298.67 million -1.7%N/A9 $87.33 5/15/20243,480,000 shares $316.19 million +0.3%N/A8.9 $90.86 4/30/20243,470,000 shares $279.16 million +3.0%N/A8.4 $80.45 4/15/20243,370,000 shares $273.04 million -1.8%N/A8.5 $81.02 3/31/20243,430,000 shares $295.49 million +0.6%N/A8.3 $86.15 3/15/20243,410,000 shares $269.49 million +2.7%N/A7.8 $79.03 2/29/20243,320,000 shares $282.47 million -4.9%N/A7.7 $85.08 2/15/20243,490,000 shares $319.96 million +0.6%N/A8.4 $91.68 1/31/20243,470,000 shares $295.02 million +8.1%N/A9.1 $85.02 1/15/20243,210,000 shares $270.38 million +7.4%N/A8.5 $84.23 12/31/20232,990,000 shares $251.61 million +3.8%N/A8.2 $84.15 12/15/20232,880,000 shares $213.64 million -4.0%N/A8.3 $74.18 11/30/20233,000,000 shares $217.38 million -1.0%N/A9.9 $72.46 11/15/20233,030,000 shares $224.10 million +13.5%N/A10.4 $73.96 10/31/20232,670,000 shares $165.86 million -2.6%N/A9.6 $62.12 10/15/20232,740,000 shares $179.66 million +13.2%N/A10.6 $65.57 9/30/20232,420,000 shares $151.40 million +4.3%N/A9.8 $62.56 9/15/20232,320,000 shares $151.77 million -16.9%N/A10.2 $65.42 8/31/20232,790,000 shares $185.48 million +0.7%N/A10.8 $66.48 8/15/20232,770,000 shares $173.40 million +1.5%N/A9.6 $62.60 7/31/20232,730,000 shares $204.59 million -0.7%N/A9.6 $74.94 7/15/20232,750,000 shares $206.17 million -4.8%N/A9.5 $74.97 6/30/20232,890,000 shares $219.18 million -3.3%N/A9.9 $75.84 6/15/20232,990,000 shares $228.44 million +0.3%N/A9.9 $76.40 5/31/20232,980,000 shares $218.52 million -2.0%N/A9.5 $73.33 5/15/20233,040,000 shares $206.96 million -1.3%N/A9.2 $68.08 4/30/20233,080,000 shares $212.67 million -1.0%N/A9.4 $69.05 4/15/20233,110,000 shares $221.31 million +2.0%N/A9.4 $71.16AI breakthrough about to upend industry (Ad)Everyone is talking about AI right now. The talk has been endless ever since ChatGPT was released to the market in late 2022. You might think it’s way too late to invest in AI. But here’s the thing.I urge you to watch it now. 3/31/20233,050,000 shares $219.94 million +3.7%N/A9.3 $72.11 3/15/20232,940,000 shares $196.98 million +14.4%N/A9.4 $67.00 2/28/20232,570,000 shares $164.63 million +6.2%N/A8.7 $64.06 2/15/20232,420,000 shares $140.80 million +6.6%N/A8.1 $58.18 1/31/20232,270,000 shares $120.54 million +8.1%N/A7.3 $53.10 1/15/20232,100,000 shares $104.54 million -3.7%N/A6.7 $49.78 12/30/20222,180,000 shares $99.12 million +6.3%N/A6.1 $45.47 12/15/20222,050,000 shares $94.12 million -1.9%N/A5.7 $45.91 11/30/20222,090,000 shares $102.56 million -14.0%N/A6 $49.07 11/15/20222,430,000 shares $121.67 million -5.1%N/A7.2 $50.07 10/31/20222,560,000 shares $125.57 million -0.4%N/A8.7 $49.05 10/15/20222,570,000 shares $112.90 million +1.6%N/A8.8 $43.93 9/30/20222,530,000 shares $111.88 million -3.4%N/A8.6 $44.22 9/15/20222,620,000 shares $125.37 million -6.8%N/A9.5 $47.85 8/31/20222,810,000 shares $146.15 million -0.4%N/A8.7 $52.01 8/15/20222,820,000 shares $161.53 million +2.6%N/A8.4 $57.28 7/31/20222,750,000 shares $162.00 million +0.7%N/A7.3 $58.91 7/15/20222,730,000 shares $140.21 million +3.4%N/A7.2 $51.36 6/30/20222,640,000 shares $138.60 million -2.6%N/A7.3 $52.50 6/15/20222,710,000 shares $139.19 million +3.0%N/A8.3 $51.36 5/31/20222,630,000 shares $144.54 million -10.2%N/A9.9 $54.96 5/15/20222,930,000 shares $155.50 million +9.7%N/A10.8 $53.07 4/30/20222,670,000 shares $145.03 million -1.5%N/A11.4 $54.32 4/15/20222,710,000 shares $156.64 million -1.5%N/A13.4 $57.80 3/31/20222,750,000 shares $177.10 million -6.1%N/A12.8 $64.40 3/15/20222,930,000 shares $174.39 million +5.0%N/A13 $59.52 2/28/20222,790,000 shares $185.31 million +6.9%N/A12.5 $66.42 2/15/20222,610,000 shares $161.27 million +6.1%N/A12.3 $61.79 1/31/20222,460,000 shares $154.78 million -6.8%N/A11.3 $62.92 1/15/20222,640,000 shares $169.49 million No ChangeN/A12.4 $64.20 12/31/20212,640,000 shares $204.12 million -0.4%N/A13.5 $77.32 12/15/20212,650,000 shares $192.58 million -0.4%N/A13 $72.67 11/30/20212,660,000 shares $198.04 million -21.8%N/A12.6 $74.45 11/15/20213,400,000 shares $265.81 million -6.6%N/A16.2 $78.18 10/29/20213,640,000 shares $283.16 million No ChangeN/A18.2 $77.79 10/15/20213,640,000 shares $264.81 million -24.0%N/A18 $72.75 9/30/20214,790,000 shares $330.22 million -9.6%N/A22.4 $68.94 9/15/20215,300,000 shares $401.05 million -3.3%11.6%24.9 $75.67 8/31/20215,480,000 shares $405.47 million +2.2%12.0%26 $73.99 8/13/20215,360,000 shares $386.51 million +15.8%11.7%23.6 $72.11 7/30/20214,630,000 shares $322.99 million -6.8%10.3%19 $69.76 7/15/20214,970,000 shares $329.51 million +2.9%11.1%18.9 $66.30 6/30/20214,830,000 shares $333.13 million -2.4%10.8%18.4 $68.97 6/15/20214,950,000 shares $319.77 million -1.6%11.0%18.6 $64.60 5/28/20215,030,000 shares $338.87 million -0.2%11.2%18 $67.37 5/14/20215,040,000 shares $319.94 million +4.4%N/A16.2 $63.48 4/30/20214,830,000 shares $324.82 million +0.6%N/A15.4 $67.25 4/15/20214,800,000 shares $307.15 million +2.1%N/A16 $63.99 3/31/20214,700,000 shares $286.56 million -1.3%N/A15.2 $60.97 3/15/20214,760,000 shares $288.60 million -0.4%N/A15.5 $60.63AI breakthrough about to upend industry (Ad)Everyone is talking about AI right now. The talk has been endless ever since ChatGPT was released to the market in late 2022. You might think it’s way too late to invest in AI. But here’s the thing.I urge you to watch it now. 2/26/20214,780,000 shares $275.66 million +1.9%N/A16 $57.67 2/12/20214,690,000 shares $311.18 million +2.2%N/A16.8 $66.35 1/29/20214,590,000 shares $261.40 million -0.4%N/A15.6 $56.95 1/15/20214,610,000 shares $284.58 million +0.4%N/A17 $61.73 12/31/20204,590,000 shares $267.05 million +6.7%N/A17.9 $58.18 12/15/20204,300,000 shares $244.58 million +0.2%N/A16.3 $56.88 11/30/20204,290,000 shares $228.14 million -1.8%N/A16.4 $53.18 11/15/20204,370,000 shares $214.17 million +0.5%N/A17.9 $49.01 10/30/20204,350,000 shares $196.10 million -1.6%N/A18.9 $45.08 10/15/20204,420,000 shares $204.47 million -0.7%N/A19.1 $46.26 9/30/20204,450,000 shares $186.81 million +0.9%N/A19.1 $41.98 9/15/20204,410,000 shares $175.08 million -5.0%N/A18.7 $39.70 8/31/20204,640,000 shares $194.97 million -6.1%N/A19.2 $42.02 8/14/20204,940,000 shares $197.55 million -2.0%N/A19 $39.99 7/31/20205,040,000 shares $203.11 million -2.1%N/A18.7 $40.30 7/15/20205,150,000 shares $193.07 million -3.6%N/A19.8 $37.49 6/30/20205,340,000 shares $207.14 million +3.3%N/A20 $38.79 6/15/20205,170,000 shares $191.39 million -2.6%N/A17.3 $37.02 5/29/20205,310,000 shares $207.57 million +1.0%N/A16.1 $39.09 5/15/20205,260,000 shares $167.74 million +3.1%N/A14.7 $31.89 4/30/20205,100,000 shares $168.25 million +1.8%N/A13.6 $32.99 4/15/20205,010,000 shares $144.34 million +2.0%N/A12.9 $28.81 3/31/20204,910,000 shares $148.04 million -5.6%N/A12.2 $30.15 3/13/20205,203,700 shares $147.47 million -6.9%16.0%13.4 $28.34 2/28/20205,590,000 shares $140.64 million +7.9%17.2%16.5 $25.16 2/14/20205,180,000 shares $156.18 million +4.0%13.4%16.4 $30.15 1/31/20204,980,000 shares $173.30 million +8.3%12.9%13.4 $34.80 1/15/20204,600,000 shares $173.10 million -0.9%11.9%12.1 $37.63 12/31/20194,640,000 shares $168.80 million +15.4%12.4%13.2 $36.38 ALTR Short Interest - Frequently Asked Questions What is Altair Engineering's current short interest? Short interest is the volume of Altair Engineering shares that have been sold short but have not yet been closed out or covered. As of November 30th, traders have sold 3,320,000 shares of ALTR short. Learn More on Altair Engineering's current short interest. What is a good short interest ratio for Altair Engineering? 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. ALTR shares currently have a short interest ratio of 4.0. Learn More on Altair Engineering's short interest ratio. Which institutional investors are shorting Altair Engineering? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Altair Engineering: Parallax Volatility Advisers L.P., and Walleye Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Altair Engineering's short interest increasing or decreasing? Altair Engineering saw a increase in short interest during the month of November. As of November 30th, there was short interest totaling 3,320,000 shares, an increase of 5.4% from the previous total of 3,150,000 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 Altair Engineering's short interest compare to its competitors? Here is how the short interest of companies compare to Altair Engineering: Microchip Technology Incorporated (5.60%), Monolithic Power Systems, Inc. (4.28%), First Solar, Inc. (6.27%), Skyworks Solutions, Inc. (7.06%), MACOM Technology Solutions Holdings, Inc. (5.27%), Lattice Semiconductor Co. (8.48%), Rambus Inc. (2.87%), Cirrus Logic, Inc. (3.69%), Semtech Co. (9.71%), Silicon Laboratories Inc. (7.41%), 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. ($5.70 billion), Charter Communications, Inc. ($4.55 billion), Spotify Technology S.A. ($3.84 billion), Royal Caribbean Cruises Ltd. ($3.07 billion), International Paper ($3.00 billion), Coinbase Global, Inc. ($2.93 billion), Cencora, Inc. ($2.54 billion), Paychex, Inc. ($2.53 billion), SoFi Technologies, Inc. ($2.24 billion), and Reddit, Inc. ($2.00 billion). View all of the most shorted stocks. What does it mean to sell short Altair Engineering stock? Short selling ALTR is an investing strategy that aims to generate trading profit from Altair Engineering as its price is falling. ALTR shares are trading up $1.33 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 Altair Engineering? A short squeeze for Altair Engineering 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 ALTR, which in turn drives the price of the stock up even further. How often is Altair Engineering'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 ALTR, twice per month. The most recent reporting period available is November, 30 2024. More Short Interest Resources from MarketBeat Related Companies Microchip Technology Short Interest Data Monolithic Power Systems Short Interest Data First Solar Short Interest Data Skyworks Solutions Short Interest Data MACOM Technology Solutions Short Interest Data Lattice Semiconductor Short Interest Data Rambus Short Interest Data Cirrus Logic Short Interest Data Semtech Short Interest Data Silicon Laboratories 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 (NASDAQ:ALTR) was last updated on 12/21/2024 by MarketBeat.com Staff From Our PartnersAmazon coin set to soar 25X – starting December 16th?This tiny 3-cent crypto just partnered with one of the biggest companies in the world… Amazon. And one team...True Market Insiders | SponsoredDid You See Trump’s Bombshell Exec. Order 001?Biden broke it... Now Trump is going to fix it. Starting with "Exec. 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