Fortuna Mining (FSM) Short Interest Ratio & Short Volume $7.34 +0.25 (+3.46%) Closing price 03:59 PM EasternExtended Trading$7.28 -0.06 (-0.82%) As of 06:58 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Fortuna Mining Short Interest DataFortuna Mining (FSM) has a short interest of 16.80 million shares, representing 5.53% of the float (the number of shares available for trading by the public). This marks a -11.72% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.1, indicating that it would take 1.1 days of the average trading volume of 14.81 million shares to cover all short positions.Current Short Interest16,800,000 sharesPrevious Short Interest19,030,000 sharesChange Vs. Previous Month-11.72%Dollar Volume Sold Short$108.28 millionShort Interest Ratio1.1 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares306,960,000 sharesFloat Size303,920,000 sharesShort Percent of Float5.53%Today's Trading Volume9,499,789 sharesAverage Trading Volume14,811,084 sharesToday's Volume Vs. Average64% Short Selling Fortuna Mining? Sign up to receive the latest short interest report for Fortuna Mining and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFSM Short Interest Over TimeFSM Days to Cover Over TimeFSM Percentage of Float Shorted Over Time Fortuna Mining Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/202516,800,000 shares $108.28 million -11.7%5.5%1.1 $6.45 7/15/202519,030,000 shares $125.88 million -10.2%6.3%1.2 $6.62 6/30/202521,180,000 shares $138.73 million -3.2%7.0%1.3 $6.55 6/15/202521,880,000 shares $150.62 million +29.9%7.2%1.3 $6.88 5/31/202516,850,000 shares $98.57 million -3.9%5.6%1 $5.85 5/15/202517,540,000 shares $95.24 million -3.5%5.8%1.1 $5.43 4/30/202518,170,000 shares $113.38 million -4.9%6.0%1.2 $6.24 4/15/202519,100,000 shares $123.48 million -17.9%6.3%1.2 $6.47 3/31/202523,260,000 shares $142.00 million +27.7%7.7%1.5 $6.11 3/15/202518,220,000 shares $103.03 million +0.6%6.0%1.3 $5.66 Get the Latest News and Ratings for FSM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Fortuna Mining and its competitors with MarketBeat's FREE daily newsletter. 2/28/202518,110,000 shares $78.33 million +16.8%6.0%1.4 $4.33 2/15/202515,510,000 shares $79.64 million +21.2%5.0%1.3 $5.14 1/31/202512,800,000 shares $64.95 million -3.5%4.1%1.3 $5.07 1/15/202513,260,000 shares $59.40 million +2.2%4.3%1.5 $4.48 12/31/202412,980,000 shares $55.68 million -6.1%4.2%1.6 $4.29 12/15/202413,820,000 shares $65.09 million -3.2%4.5%1.7 $4.71 11/30/202414,280,000 shares $68.26 million -2.6%4.6%1.8 $4.78 11/15/202414,660,000 shares $68.61 million +10.6%4.7%2 $4.68 10/31/202413,250,000 shares $65.92 million +12.3%4.3%1.9 $4.98 10/15/202411,800,000 shares $55.05 million +1.8%3.8%1.8 $4.67 9/30/202411,590,000 shares $53.89 million +11.1%3.7%1.9 $4.65 9/15/202410,430,000 shares $51.52 million -7.6%3.4%1.9 $4.94 8/31/202411,290,000 shares $51.82 million +2.0%3.7%2.2 $4.59 8/15/202411,070,000 shares $49.87 million +5.7%3.7%1.8 $4.51 7/31/202410,470,000 shares $50.57 million -9.7%3.5%1.6 $4.83 7/15/202411,600,000 shares $61.13 million +29.2%3.8%1.7 $5.27 6/30/20248,980,000 shares $43.91 million -28.4%3.0%1.2 $4.89 6/15/202412,540,000 shares $61.32 million +152.3%4.2%1.6 $4.89 5/31/20244,970,000 shares $31.04 million +24.3%1.6%0.7 $6.25 5/15/20244,000,000 shares $21.40 million -6.5%1.3%0.6 $5.35 4/30/20244,280,000 shares $19.45 million -1.6%1.4%0.7 $4.55 4/15/20244,350,000 shares $19.94 million -18.8%1.4%0.8 $4.59 3/31/20245,360,000 shares $19.99 million +3.3%1.8%1 $3.73 3/15/20245,190,000 shares $17.85 million +37.7%1.7%1 $3.44 2/29/20243,770,000 shares $10.22 million +0.3%1.2%0.8 $2.71 2/15/20243,760,000 shares $10.83 million +37.7%1.2%0.8 $2.88 1/31/20242,730,000 shares $8.27 million +2.3%0.9%0.6 $3.03 1/15/20242,670,000 shares $10.15 million +9.4%0.9%0.5 $3.80 12/31/20232,440,000 shares $9.42 million -16.2%0.8%0.5 $3.86 12/15/20232,910,000 shares $11.48 million -42.7%1.0%0.7 $3.95This stock could leave NVDA in the dust (Ad)Investing Legend Hints the End May be Near for These 3 Iconic Stocks Futurist Eric Fry say Amazon, Tesla and Nvidia are all on the verge of major disruption. To help protect anyone with money invested in them, he's sharing three exciting stocks to replace them with. He gives away the names and tickers completely free in his brand-new "Sell This, Buy That" broadcast.Click to get the full details on Eric Fry's "Nvidia alternative" right here. 11/30/20235,080,000 shares $19.86 million +23.0%1.7%1.3 $3.91 11/15/20234,130,000 shares $13.92 million -42.1%1.4%1.2 $3.37 10/31/20237,130,000 shares $20.07 million -20.0%2.5%2.3 $2.82 10/15/20238,910,000 shares $26.20 million +4.5%3.1%3.3 $2.94 9/30/20238,530,000 shares $23.20 million +11.9%3.0%3.3 $2.72 9/15/20237,620,000 shares $23.05 million +2.0%2.7%3 $3.03 8/31/20237,470,000 shares $23.16 million +14.1%2.6%2.8 $3.10 8/15/20236,550,000 shares $19.19 million +9.0%2.3%2.4 $2.93 7/31/20236,010,000 shares $21.34 million +15.8%2.1%2.2 $3.55 7/15/20235,190,000 shares $18.74 million -10.5%1.8%1.8 $3.61 6/30/20235,800,000 shares $18.82 million +33.3%2.0%2 $3.25 6/15/20234,350,000 shares $14.29 million +29.9%1.5%1.4 $3.29 5/31/20233,350,000 shares $11.12 million -9.7%1.2%1 $3.32 5/15/20233,710,000 shares $12.99 million +3.9%1.3%1.1 $3.50 4/30/20233,570,000 shares $13.32 million -13.8%1.3%1 $3.73 4/15/20234,140,000 shares $16.48 million -35.1%1.5%1.1 $3.98 3/31/20236,380,000 shares $24.37 million +62.8%2.2%1.6 $3.82 3/15/20233,920,000 shares $13.37 million +14.3%1.4%1 $3.41 2/28/20233,430,000 shares $11.08 million -8.8%1.2%0.8 $3.23 2/15/20233,760,000 shares $12.78 million -19.1%1.3%0.9 $3.40 1/31/20234,650,000 shares $17.90 million -6.6%1.6%1 $3.85 1/15/20234,980,000 shares $18.33 million -7.3%1.7%1.1 $3.68 12/30/20225,370,000 shares $20.14 million -11.1%1.9%1.1 $3.75 12/15/20226,040,000 shares $22.29 million -32.4%2.1%1.2 $3.69 11/30/20228,930,000 shares $33.31 million -24.3%3.1%1.8 $3.73 11/15/202211,790,000 shares $41.50 million -0.8%4.1%2.4 $3.52 10/31/202211,890,000 shares $33.05 million -8.5%4.1%2.5 $2.78 10/15/202213,000,000 shares $33.67 million +1.6%4.5%2.7 $2.59 9/30/202212,800,000 shares $32.26 million -14.3%4.5%2.5 $2.52 9/15/202214,930,000 shares $34.64 million +6.2%5.2%3.2 $2.32 8/31/202214,060,000 shares $32.34 million -8.9%4.9%2.8 $2.30 8/15/202215,430,000 shares $41.35 million +5.3%5.4%3.1 $2.68 7/31/202214,660,000 shares $41.78 million +22.1%5.1%2.7 $2.85 7/15/202212,010,000 shares $31.71 million +12.5%4.2%2.1 $2.64 6/30/202210,680,000 shares $30.33 million +6.6%3.7%1.9 $2.84 6/15/202210,020,000 shares $32.06 million -4.0%3.5%1.7 $3.20 5/31/202210,440,000 shares $34.14 million -2.4%3.6%1.7 $3.27 5/15/202210,700,000 shares $32.53 million +7.7%3.7%1.6 $3.04 4/30/20229,940,000 shares $34.59 million +10.8%3.5%1.6 $3.48 4/15/20228,970,000 shares $39.92 million -7.7%3.1%1.5 $4.45 3/31/20229,720,000 shares $37.03 million -8.9%3.4%1.8 $3.81 3/15/202210,670,000 shares $44.28 million +5.1%N/A2.1 $4.15 2/28/202210,150,000 shares $37.56 million +3.6%3.5%2 $3.70 2/15/20229,800,000 shares $35.87 million -8.6%3.4%2.1 $3.66 1/31/202210,720,000 shares $36.66 million +1.0%3.7%2 $3.42 1/15/202210,610,000 shares $38.83 million -5.3%3.7%2.1 $3.66 12/31/202111,200,000 shares $43.68 million +0.7%3.9%2.2 $3.90 12/15/202111,120,000 shares $34.03 million -2.7%3.9%2.2 $3.06 11/30/202111,430,000 shares $39.78 million +2.1%4.0%2.3 $3.48 11/15/202111,200,000 shares $44.80 million +11.7%3.9%2.3 $4.00This stock could leave NVDA in the dust (Ad)Investing Legend Hints the End May be Near for These 3 Iconic Stocks Futurist Eric Fry say Amazon, Tesla and Nvidia are all on the verge of major disruption. To help protect anyone with money invested in them, he's sharing three exciting stocks to replace them with. He gives away the names and tickers completely free in his brand-new "Sell This, Buy That" broadcast.Click to get the full details on Eric Fry's "Nvidia alternative" right here. 10/29/202110,030,000 shares $48.75 million -2.2%3.5%2.6 $4.86 10/15/202110,260,000 shares $47.20 million -3.2%3.6%2.6 $4.60 9/30/202110,600,000 shares $41.66 million -9.2%3.7%2.5 $3.93 9/15/202111,670,000 shares $52.87 million +2.7%4.1%2.8 $4.53 8/31/202111,360,000 shares $49.87 million -0.5%3.9%3 $4.39 8/13/202111,420,000 shares $50.02 million No ChangeN/A0 $4.38 7/15/20217,470,000 shares $38.40 million -67.1%N/A1.7 $5.14 6/30/202122,700,000 shares $125.99 million +15.6%N/A5.7 $5.55 6/15/202119,630,000 shares $126.81 million +32.2%10.8%5.3 $6.46 5/28/202114,850,000 shares $103.21 million -17.6%8.1%4.1 $6.95 5/14/202118,030,000 shares $109.62 million +15.8%9.9%4.7 $6.08 4/30/202115,570,000 shares $94.35 million +82.5%8.6%4.2 $6.06 4/15/20218,530,000 shares $61.50 million -15.6%4.7%2.3 $7.21 3/31/202110,110,000 shares $60.76 million -2.6%5.6%2.7 $6.01 3/15/202110,380,000 shares $74.74 million +9.4%5.7%2.6 $7.20 2/26/20219,490,000 shares $75.54 million +3.3%5.2%2.4 $7.96 2/12/20219,190,000 shares $68.65 million +0.4%5.0%2.4 $7.47 1/29/20219,150,000 shares $69.72 million +6.9%5.0%2.3 $7.62 1/15/20218,560,000 shares $70.53 million -11.8%4.7%2.4 $8.24 12/31/20209,710,000 shares $80.11 million -12.6%5.3%2.9 $8.25 12/15/202011,110,000 shares $69.55 million +0.3%6.1%3.5 $6.26 11/30/202011,080,000 shares $69.58 million +20.6%6.1%3.1 $6.28 11/15/20209,190,000 shares $65.43 million -2.9%5.1%2.4 $7.12 10/30/20209,460,000 shares $61.77 million +2.4%5.2%2.5 $6.53 10/15/20209,240,000 shares $66.53 million +3.8%5.1%2.2 $7.20 9/30/20208,900,000 shares $56.60 million +13.8%4.9%2 $6.36 9/15/20207,820,000 shares $59.28 million -14.2%4.3%1.7 $7.58 8/31/20209,110,000 shares $66.23 million -8.6%5.0%1.9 $7.27 FSM Short Interest - Frequently Asked Questions What is Fortuna Mining's current short interest? Short interest is the volume of Fortuna Mining shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 16,800,000 shares of FSM short. 5.53% of Fortuna Mining's shares are currently sold short. Learn More on Fortuna Mining's current short interest. What is a good short interest ratio for Fortuna Mining? 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. FSM shares currently have a short interest ratio of 1.0. Learn More on Fortuna Mining's short interest ratio. Which institutional investors are shorting Fortuna Mining? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Fortuna Mining: Group One Trading LLC, Squarepoint Ops LLC, Walleye Capital LLC, Capital Fund Management S.A., and Wolverine Asset Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Fortuna Mining? 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. 5.53% of Fortuna Mining's floating shares are currently sold short. Is Fortuna Mining's short interest increasing or decreasing? Fortuna Mining saw a decline in short interest during the month of July. As of July 31st, there was short interest totaling 16,800,000 shares, a decline of 11.7% from the previous total of 19,030,000 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 Fortuna Mining's float size? Fortuna Mining currently has issued a total of 306,960,000 shares. Some of Fortuna Mining'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. Fortuna Mining currently has a public float of 303,920,000 shares. How does Fortuna Mining's short interest compare to its competitors? 5.53% of Fortuna Mining's shares are currently sold short. Here is how the short interest of companies in the sector of "basic materials" compare to Fortuna Mining: Agnico Eagle Mines Limited (1.22%), First Majestic Silver Corp. (4.06%), Alamos Gold Inc. (1.68%), Endeavour Silver Corporation (10.63%), Hecla Mining Company (3.62%), Pan American Silver Corp. (5.48%), Sandstorm Gold Ltd (1.20%), Wheaton Precious Metals Corp. (1.19%), Silvercorp Metals Inc. (8.77%), OR Royalties Inc. (1.60%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Fortuna Mining stock? Short selling FSM is an investing strategy that aims to generate trading profit from Fortuna Mining as its price is falling. FSM shares are trading up $0.15 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 Fortuna Mining? A short squeeze for Fortuna Mining 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 FSM, which in turn drives the price of the stock up even further. How often is Fortuna Mining'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 FSM, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Agnico Eagle Mines Short Interest Data First Majestic Silver Short Interest Data Alamos Gold Short Interest Data Endeavour Silver Short Interest Data Hecla Mining Short Interest Data Pan American Silver Short Interest Data Sandstorm Gold Short Interest Data Wheaton Precious Metals Short Interest Data Silvercorp Metals Short Interest Data OR Royalties 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:FSM) was last updated on 8/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. 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