Mammoth Energy Services (TUSK) Short Interest Ratio & Short Volume $2.67 0.00 (0.00%) Closing price 04:00 PM EasternExtended Trading$2.66 0.00 (-0.19%) As of 04:04 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Mammoth Energy Services Short Interest DataMammoth Energy Services (TUSK) has a short interest of 6,800 shares, representing 0.08% of the float (the number of shares available for trading by the public). This marks a -98.20% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 131,596 shares to cover all short positions.Current Short Interest6,800 sharesPrevious Short Interest378,500 sharesChange Vs. Previous Month-98.20%Dollar Volume Sold Short$19.04 thousandShort Interest Ratio0.2 Days to CoverLast Record DateJune 30, 2025Outstanding Shares48,130,000 sharesFloat Size8,360,000 sharesShort Percent of Float0.08%Today's Trading Volume69,595 sharesAverage Trading Volume131,596 sharesToday's Volume Vs. Average53% Short Selling Mammoth Energy Services? Sign up to receive the latest short interest report for Mammoth Energy Services and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartTUSK Short Interest Over TimeTUSK Days to Cover Over TimeTUSK Percentage of Float Shorted Over Time Mammoth Energy Services Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20256,800 shares $19.04 thousand -98.2%0.1%0.2 $2.80 6/15/2025378,500 shares $1.02 million -25.2%0.8%2.1 $2.70 5/31/2025506,300 shares $1.33 million -7.4%1.1%2.9 $2.62 5/15/2025546,700 shares $1.31 million -6.0%1.2%3.1 $2.39 4/30/2025581,400 shares $1.47 million -6.7%1.3%3.5 $2.53 4/15/2025623,200 shares $1.60 million +19.4%1.4%4.1 $2.57 3/31/2025522,100 shares $1.07 million +4.0%1.1%4.9 $2.04 3/15/2025502,200 shares $1.13 million +13.9%1.1%5.4 $2.25 2/28/2025441,000 shares $1.08 million +12.6%1.0%4.9 $2.45 2/15/2025391,800 shares $1.14 million +17.5%0.9%4.7 $2.91 Get the Latest News and Ratings for TUSK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mammoth Energy Services and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025333,400 shares $996.87 thousand -24.7%0.7%3.7 $2.99 1/15/2025442,700 shares $1.45 million +16.2%1.0%4.6 $3.28 12/31/2024381,100 shares $1.14 million +38.0%0.8%3.8 $3.00 12/15/2024276,100 shares $811.73 thousand -12.7%0.6%2.7 $2.94 11/30/2024316,100 shares $1.10 million -6.3%0.7%2.9 $3.48 11/15/2024337,300 shares $1.07 million +16.0%0.7%3.1 $3.18 10/31/2024290,700 shares $1.28 million -12.1%0.6%2.7 $4.40 10/15/2024330,800 shares $1.48 million +17.6%0.7%2.4 $4.47 9/30/2024281,400 shares $1.15 million -9.6%0.6%1.3 $4.09 9/15/2024311,100 shares $1.14 million +4.3%0.7%1.5 $3.68 8/31/2024298,400 shares $1.14 million -4.8%0.7%1.6 $3.82 8/15/2024313,400 shares $1.22 million +34.3%0.7%1.7 $3.88 7/31/2024233,400 shares $938.27 thousand +12.9%0.5%1.3 $4.02 7/15/2024206,700 shares $657.31 thousand -1.4%0.5%1.4 $3.18 6/30/2024209,600 shares $687.49 thousand -16.7%0.5%3.4 $3.28 6/15/2024251,500 shares $847.56 thousand -2.8%0.6%4.4 $3.37 5/31/2024258,800 shares $960.15 thousand -16.1%0.6%4.4 $3.71 5/15/2024308,400 shares $1.14 million +4.1%0.7%5.2 $3.69 4/30/2024296,300 shares $962.98 thousand -16.3%0.7%5.2 $3.25 4/15/2024353,900 shares $1.15 million -8.0%0.8%5.8 $3.26 3/31/2024384,600 shares $1.40 million -12.8%0.8%6.3 $3.64 3/15/2024441,000 shares $1.57 million -10.1%1.0%7.2 $3.56 2/29/2024490,300 shares $1.78 million 0.0%1.1%6.6 $3.64 2/15/2024490,400 shares $1.85 million -11.7%1.1%6.4 $3.78 1/31/2024555,400 shares $1.95 million -13.8%1.2%6.8 $3.51 1/15/2024644,200 shares $2.62 million +12.9%1.4%7.7 $4.07 12/31/2023570,600 shares $2.54 million -8.1%1.3%6.7 $4.46 12/15/2023620,600 shares $2.68 million +6.1%1.4%7.4 $4.32 11/30/2023584,800 shares $2.58 million +6.4%1.3%7.1 $4.42 11/15/2023549,700 shares $2.49 million -1.9%1.2%6.7 $4.53Critical AI announcement set to ignite AI 2.0 (Ad)I just put together an urgent new presentation that you need to see right away. 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Click to find out what Nvidia’s CEO might reveal… and how Sykes is preparing to ride the wave. 10/31/2023560,200 shares $2.27 million -5.7%1.2%4.9 $4.05 10/15/2023594,000 shares $2.60 million -8.5%1.3%4.5 $4.38 9/30/2023649,000 shares $3.01 million -3.1%1.4%4.5 $4.64 9/15/2023669,600 shares $3.37 million -17.7%1.5%4.1 $5.03 8/31/2023813,400 shares $3.77 million -2.0%1.8%3.6 $4.63 8/15/2023830,300 shares $3.71 million +10.6%1.8%3.6 $4.47 7/31/2023750,900 shares $3.67 million -24.9%1.7%3.6 $4.89 7/15/2023999,400 shares $4.97 million -3.0%2.2%4.8 $4.97 6/30/20231,030,000 shares $4.97 million +115.4%2.3%5.2 $4.83 6/15/2023478,200 shares $2.11 million -2.7%1.1%2.5 $4.41 5/31/2023491,600 shares $1.74 million +32.8%1.1%3.2 $3.54 5/15/2023370,300 shares $1.38 million +16.1%0.8%2.1 $3.74 4/30/2023319,100 shares $1.18 million -26.0%0.8%1.6 $3.69 4/15/2023430,900 shares $2.01 million -8.8%1.1%2.2 $4.66 3/31/2023472,200 shares $1.99 million +77.6%1.2%2.2 $4.22 3/15/2023265,900 shares $1.28 million +28.9%0.7%1 $4.82 2/28/2023206,300 shares $1.16 million -42.0%0.5%0.8 $5.61 2/15/2023355,900 shares $2.28 million +15.0%0.9%1.5 $6.41 1/31/2023309,500 shares $2.02 million +13.5%0.8%1.1 $6.53 1/15/2023272,700 shares $2.21 million -3.1%0.7%0.9 $8.09 12/30/2022281,300 shares $2.43 million +133.4%0.7%1 $8.65 12/15/2022120,500 shares $795.30 thousand -19.9%0.3%0.5 $6.60 11/30/2022150,500 shares $909.02 thousand -20.8%0.4%0.7 $6.04 11/15/2022190,100 shares $1.16 million -4.2%0.5%0.9 $6.09 10/31/2022198,500 shares $1.16 million +25.5%0.6%1.1 $5.84 10/15/2022158,200 shares $575.85 thousand -1.5%0.5%0.9 $3.64 9/30/2022160,600 shares $547.65 thousand -6.4%0.5%1 $3.41 9/15/2022171,600 shares $749.89 thousand -9.3%0.5%1 $4.37 8/31/2022189,200 shares $783.29 thousand +23.4%0.5%1.2 $4.14 8/15/2022153,300 shares $597.87 thousand +20.0%0.4%1 $3.90 7/31/2022127,800 shares $371.90 thousand -16.7%0.4%0.8 $2.91 7/15/2022153,500 shares $339.24 thousand +4.4%0.4%1.1 $2.21 6/30/2022147,000 shares $323.40 thousand +53.9%0.4%0.7 $2.20 6/15/202295,500 shares $213.92 thousand -57.7%0.3%0.4 $2.24 5/31/2022225,800 shares $485.47 thousand +10.2%0.6%0.7 $2.15 5/15/2022204,900 shares $379.07 thousand +48.1%0.6%0.4 $1.85 4/30/2022138,400 shares $301.71 thousand -10.5%0.4%0.3 $2.18 4/15/2022154,600 shares $395.78 thousand +84.9%0.4%0.3 $2.56 3/31/202283,600 shares $178.07 thousand +31.5%0.2%0.2 $2.13 3/15/202263,600 shares $113.21 thousand -42.7%0.2%0.2 $1.78 2/28/2022110,900 shares $165.80 thousand +40.6%0.3%0.4 $1.50 2/15/202278,900 shares $122.30 thousand -23.0%0.2%0.6 $1.55 1/31/2022102,500 shares $177.33 thousand +0.2%0.3%0.2 $1.73 1/15/2022102,300 shares $207.67 thousand -36.7%0.3%0.2 $2.03 12/31/2021161,600 shares $294.11 thousand -34.2%0.5%0.3 $1.82 12/15/2021245,600 shares $469.10 thousand -73.5%0.7%0.5 $1.91 11/30/2021926,500 shares $1.79 million +31.7%2.6%1.8 $1.93 11/15/2021703,300 shares $1.97 million +1.5%2.0%1.4 $2.80 10/29/2021693,100 shares $2.38 million -2.5%2.0%8.4 $3.43 10/15/2021710,700 shares $2.40 million No Change2.0%8.8 $3.38Critical AI announcement set to ignite AI 2.0 (Ad)I just put together an urgent new presentation that you need to see right away. 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Click to find out what Nvidia’s CEO might reveal… and how Sykes is preparing to ride the wave. 9/30/2021710,700 shares $2.07 million -15.6%2.0%8.2 $2.91 9/15/2021842,100 shares $2.28 million +0.1%2.4%9.5 $2.71 8/31/2021841,200 shares $2.94 million -2.9%2.4%11.9 $3.49 8/13/2021865,900 shares $3.00 million -0.5%2.5%11.9 $3.46 7/30/2021869,900 shares $3.18 million +4.7%2.5%10 $3.66 7/15/2021830,600 shares $3.21 million -4.0%2.4%8 $3.86 6/30/2021865,600 shares $3.97 million -4.0%2.5%7.8 $4.59 6/15/2021901,600 shares $3.47 million -1.1%2.6%8.5 $3.85 5/28/2021911,900 shares $3.47 million +21.6%2.6%7.2 $3.80 5/14/2021750,100 shares $2.31 million +67.3%2.1%4.5 $3.08 4/30/2021448,300 shares $1.78 million +31.3%1.3%2.2 $3.96 4/15/2021341,400 shares $1.76 million -4.9%1.0%1.7 $5.16 3/31/2021359,100 shares $1.82 million -0.1%1.1%1.8 $5.06 3/15/2021359,500 shares $1.90 million -11.2%1.1%1.5 $5.28 2/26/2021404,700 shares $2.57 million +27.1%1.2%1 $6.36 2/12/2021318,400 shares $1.37 million -2.6%0.9%0.8 $4.30 1/29/2021326,900 shares $1.32 million -10.2%1.0%0.9 $4.05 1/15/2021364,200 shares $1.71 million -10.7%1.1%1 $4.70 12/31/2020407,600 shares $1.70 million -8.1%1.2%1.2 $4.16 12/15/2020443,400 shares $1.82 million +73.5%1.3%1.3 $4.10 11/30/2020255,500 shares $574.88 thousand -18.8%0.8%1 $2.25 11/15/2020314,800 shares $513.12 thousand -37.9%0.9%2.9 $1.63 10/30/2020506,600 shares $810.56 thousand -14.9%1.5%5.2 $1.60 10/15/2020595,000 shares $1.02 million -14.9%1.8%5 $1.71 9/30/2020699,400 shares $1.12 million -25.2%2.1%5.2 $1.60 9/15/2020934,900 shares $1.85 million -10.1%2.8%5.8 $1.98 8/31/20201,040,000 shares $1.41 million -22.4%3.1%5.8 $1.36 8/14/20201,340,000 shares $2.18 million -15.2%4.0%5.4 $1.63 7/31/20201,580,000 shares $2.20 million -11.7%4.7%5.6 $1.39 TUSK Short Interest - Frequently Asked Questions What is Mammoth Energy Services' current short interest? Short interest is the volume of Mammoth Energy Services shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 6,800 shares of TUSK short. 0.08% of Mammoth Energy Services' shares are currently sold short. Learn More on Mammoth Energy Services' current short interest. Which institutional investors are shorting Mammoth Energy Services? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Mammoth Energy Services: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Mammoth Energy Services? 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. 0.08% of Mammoth Energy Services' floating shares are currently sold short. Is Mammoth Energy Services' short interest increasing or decreasing? Mammoth Energy Services saw a drop in short interest during the month of June. As of June 30th, there was short interest totaling 6,800 shares, a drop of 98.2% from the previous total of 378,500 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 Mammoth Energy Services' float size? Mammoth Energy Services currently has issued a total of 48,130,000 shares. Some of Mammoth Energy Services' 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. Mammoth Energy Services currently has a public float of 8,360,000 shares. How does Mammoth Energy Services' short interest compare to its competitors? 0.08% of Mammoth Energy Services' shares are currently sold short. Here is how the short interest of companies in the industry of "petroleum and natural gas" compare to Mammoth Energy Services: North American Construction Group Ltd. (2.59%), Borr Drilling Limited (9.96%), Geopark Ltd (6.83%), Greenfire Resources Ltd. (0.56%), Tamboran Resources Corporation (0.21%), Ranger Energy Services, Inc. (1.28%), PrimeEnergy Corporation (12.14%), Kolibri Global Energy Inc. (3.30%), Gran Tierra Energy Inc. (2.41%), Epsilon Energy Ltd. (2.31%), 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 Mammoth Energy Services stock? Short selling TUSK is an investing strategy that aims to generate trading profit from Mammoth Energy Services as its price is falling. TUSK shares are trading down $0.01 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 Mammoth Energy Services? A short squeeze for Mammoth Energy Services 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 TUSK, which in turn drives the price of the stock up even further. How often is Mammoth Energy Services' 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 TUSK, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies NOA Short Interest BORR Short Interest GPRK Short Interest GFR Short Interest TBN Short Interest RNGR Short Interest PNRG Short Interest KGEI Short Interest GTE Short Interest EPSN Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:TUSK) was last updated on 7/24/2025 by MarketBeat.com Staff From Our PartnersFREE GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...GoldCo Precious Metals | SponsoredThink you missed gold’s boom? Think againIf you've been watching gold's historic run and wondering if it's too late… I've got good news. 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