MAC Copper (MTAL) Short Interest Ratio & Short Volume $11.98 -0.05 (-0.42%) Closing price 03:59 PM EasternExtended Trading$12.00 +0.01 (+0.13%) As of 07:55 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 ForecastsChartCompetitorsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock MAC Copper Short Interest DataMAC Copper (MTAL) has a short interest of 997,400 shares, representing 1.79% of the float (the number of shares available for trading by the public). This marks a -21.46% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.8, indicating that it would take 1.8 days of the average trading volume of 363,985 shares to cover all short positions.Current Short Interest997,400 sharesPrevious Short Interest1,270,000 sharesChange Vs. Previous Month-21.46%Dollar Volume Sold Short$12.17 millionShort Interest Ratio1.8 Days to CoverLast Record DateJune 15, 2025Outstanding Shares82,440,000 sharesFloat Size55,710,000 sharesShort Percent of Float1.79%Today's Trading Volume651,366 sharesAverage Trading Volume363,985 sharesToday's Volume Vs. Average179% Short Selling MAC Copper? Sign up to receive the latest short interest report for MAC Copper and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMTAL Short Interest Over TimeMTAL Days to Cover Over TimeMTAL Percentage of Float Shorted Over Time MAC Copper Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/15/2025997,400 shares $12.17 million -21.5%1.8%1.8 $12.20 5/31/20251,270,000 shares $15.43 million -44.1%2.3%2.3 $12.15 5/15/20252,270,000 shares $22.20 million +10.2%4.3%4.9 $9.78 4/30/20252,060,000 shares $18.56 million -3.7%3.9%5.1 $9.01 4/15/20252,140,000 shares $18.37 million +1.4%4.0%5.8 $8.58 3/31/20252,110,000 shares $20.18 million +26.4%3.9%6.1 $9.57 3/15/20251,670,000 shares $17.34 million -7.7%3.5%5.7 $10.39 2/28/20251,810,000 shares $18.17 million +3.4%3.8%7.5 $10.04 2/15/20251,750,000 shares $19.94 million -7.4%3.6%8.2 $11.40 1/31/20251,890,000 shares $19.51 million -2.1%3.9%7.9 $10.32 Get the Latest News and Ratings for MTAL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for MAC Copper and its competitors with MarketBeat's FREE daily newsletter. 1/15/20251,930,000 shares $20.13 million -4.9%4.1%8.1 $10.43 12/31/20242,030,000 shares $21.56 million +2.5%4.3%8 $10.62 12/15/20241,980,000 shares $24.16 million +4.8%4.2%7 $12.20 11/30/20241,890,000 shares $24.00 million -8.7%4.0%6.3 $12.70 11/15/20242,070,000 shares $24.12 million -1.9%4.4%6.7 $11.65 10/31/20242,110,000 shares $25.28 million -7.1%4.5%7.5 $11.98 10/15/20242,270,000 shares $28.58 million +17.6%4.8%8.6 $12.59 9/30/20241,930,000 shares $26.73 million +17.0%3.9%7.5 $13.85 9/15/20241,650,000 shares $18.51 million -7.3%3.3%4.6 $11.22 8/31/20241,780,000 shares $19.99 million -2.2%3.6%5.3 $11.23 8/15/20241,820,000 shares $21.40 million -3.2%3.6%5.2 $11.76 7/31/20241,880,000 shares $24.25 million No Change3.8%5.2 $12.90 7/15/20241,880,000 shares $26.58 million +282.3%3.8%4.2 $14.14 6/30/2024491,800 shares $6.73 million +22.1%1.0%1.2 $13.69 6/15/2024402,900 shares $5.65 million +14.1%0.9%1.4 $14.03 5/31/2024353,100 shares $5.24 million -53.0%0.8%1.3 $14.85 5/15/2024751,400 shares $10.74 million +952.4%1.7%3.6 $14.29 4/30/202471,400 shares $958.19 thousand +13.9%0.2%0.4 $13.42 4/15/202462,700 shares $849.59 thousand -5.3%0.1%0.8 $13.55 3/31/202466,200 shares $850.67 thousand +13.4%0.2%1.7 $12.85 3/15/202458,400 shares $764.46 thousand -33.0%0.2%2 $13.09 2/29/202487,200 shares $1.04 million -15.7%0.4%6 $11.87 2/15/2024103,400 shares $1.26 million -44.9%0.5%7.4 $12.20 1/31/2024187,800 shares $2.44 million -9.0%1.3%13.9 $13.00 1/15/2024206,400 shares $2.31 million +1.6%1.4%18.8 $11.20 12/31/2023203,200 shares $2.51 million +2.4%1.4%19.6 $12.36 12/15/2023198,500 shares $2.14 million -1.1%1.4%20.5 $10.78 11/30/2023200,700 shares $1.99 million -2.8%2.6%21.6 $9.90 11/15/2023206,400 shares $2.02 million -4.4%2.7%17.8 $9.78 10/31/2023215,900 shares $2.36 million -7.1%2.4%18.8 $10.91This Signal Only Flashes Once Every 4 Years – And It Just Triggered (Ad)This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in crypto. 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Don’t Miss This One - PLUS Claim your $10 in Bitcoin 10/15/2023232,500 shares $2.66 million +0.9%2.6%17.7 $11.46 9/30/2023230,400 shares $2.76 million +5.2%4.6%13.1 $11.98 9/15/2023219,100 shares $2.63 million +139.2%2.9%8.9 $12.00 8/31/202391,600 shares $1.06 million +23.1%1.2%2.5 $11.60 8/15/202374,400 shares $829.56 thousand -6.5%1.0%1.3 $11.15 7/31/202379,600 shares $822.27 thousand +92.3%1.0%1.2 $10.33 7/15/202341,400 shares $434.70 thousand +115.6%0.4%0.6 $10.50 6/30/202319,200 shares $197.76 thousand +15.7%0.1%0.2 $10.30 6/15/202316,600 shares $174.13 thousand +315.0%0.1%0.1 $10.49 5/31/20234,000 shares $40.60 thousand No Change0.0%0 $10.15 5/15/20234,000 shares $41.16 thousand -33.3%0.0%0 $10.29 4/30/20236,000 shares $61.62 thousand +3.5%0.0%0.1 $10.27 4/15/20235,800 shares $59.33 thousand +1.8%0.0%0 $10.23 3/31/20235,700 shares $58.25 thousand +21.3%0.0%0 $10.22 3/15/20234,700 shares $47.85 thousand -52.0%0.0%0.1 $10.18 2/28/20239,800 shares $99.37 thousand -34.2%0.0%0.2 $10.14 2/15/202314,900 shares $151.18 thousand +18.3%0.1%0.2 $10.15 1/31/202312,600 shares $127.39 thousand +50.0%0.1%0.2 $10.11 1/15/20238,400 shares $84.34 thousand -2.3%0.0%0.2 $10.04 12/30/20228,600 shares $86.04 thousand -5.5%0.0%0.2 $10.01 12/15/20229,100 shares $90.55 thousand -2.2%0.0%0.2 $9.95 11/30/20229,300 shares $92.26 thousand -15.5%0.0%0.2 $9.92 11/15/202211,000 shares $109.12 thousand +14.6%0.1%0.4 $9.92 10/31/20229,600 shares $94.56 thousand +7.9%0.0%0.3 $9.85 10/15/20228,900 shares $87.22 thousand -11.0%0.0%0.4 $9.80 9/30/202210,000 shares $97.90 thousand -9.9%0.0%0.6 $9.79 9/15/202211,100 shares $108.72 thousand +15.6%0.1%0.5 $9.80 8/31/20229,600 shares $93.81 thousand -4.0%0.0%0.3 $9.77 8/15/202210,000 shares $98 thousand +8.7%0.0%0.2 $9.80 7/31/20229,200 shares $89.98 thousand -1.1%0.0%0.1 $9.78 7/15/20229,300 shares $90.86 thousand -7.0%0.0%0.1 $9.77 6/30/202210,000 shares $97.90 thousand -26.5%0.1%0.1 $9.79 6/15/202213,600 shares $133.18 thousand -29.5%0.1%0.2 $9.79 5/31/202219,300 shares $191.46 thousand +22.9%0.1%0.1 $9.92 5/15/202215,700 shares $153.08 thousand -43.7%0.1%0.1 $9.75 4/30/202227,900 shares $278.44 thousand -7.9%0.1%0.3 $9.98 4/15/202230,300 shares $302.39 thousand -42.3%0.1%0.3 $9.98 3/31/202252,500 shares $522.90 thousand +1,246.2%0.2%0.5 $9.96 3/15/20223,900 shares $37.60 thousand -50.6%0.0%0 $9.64 2/28/20227,900 shares $76.16 thousand -10.2%0.0%0.2 $9.64 2/15/20228,800 shares $84.66 thousand +633.3%0.0%0.2 $9.62 1/31/20221,200 shares $11.57 thousand -83.6%N/A0 $9.64 1/15/20227,300 shares $0.00 +192.0%N/A0.1 $0.00 12/31/20212,500 shares $24.23 thousand No ChangeN/A0 $9.69 MTAL Short Interest - Frequently Asked Questions What is MAC Copper's current short interest? Short interest is the volume of MAC Copper shares that have been sold short but have not yet been covered or closed out. As of June 15th, traders have sold 997,400 shares of MTAL short. 1.79% of MAC Copper's shares are currently sold short. Learn More on MAC Copper's current short interest. What is a good short interest ratio for MAC Copper? 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. MTAL shares currently have a short interest ratio of 2.0. Learn More on MAC Copper's short interest ratio. What is a good short interest percentage for MAC Copper? 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. 1.79% of MAC Copper's floating shares are currently sold short. Is MAC Copper's short interest increasing or decreasing? MAC Copper saw a decrease in short interest during the month of June. As of June 15th, there was short interest totaling 997,400 shares, a decrease of 21.5% from the previous total of 1,270,000 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 MAC Copper's float size? MAC Copper currently has issued a total of 82,440,000 shares. Some of MAC Copper'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. MAC Copper currently has a public float of 55,710,000 shares. How does MAC Copper's short interest compare to its competitors? 1.79% of MAC Copper's shares are currently sold short. Here is how the short interest of companies in the industry of "non-metallic and industrial metal mining" compare to MAC Copper: New Gold Inc. (2.01%), NexGen Energy (15.21%), Centrus Energy Corp. (19.76%), TMC the metals company Inc. (8.91%), Ero Copper Corp. (4.27%), Atlas Energy Solutions Inc. (25.14%), Nexa Resources S.A. (0.05%), Lithium Americas Corp. (16.60%), Avino Silver & Gold Mines Ltd. (3.61%), Sigma Lithium Corporation (18.13%), 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 ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 billion). View all of the most shorted stocks. What does it mean to sell short MAC Copper stock? Short selling MTAL is an investing strategy that aims to generate trading profit from MAC Copper as its price is falling. MTAL shares are trading down $0.05 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 MAC Copper? A short squeeze for MAC Copper 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 MTAL, which in turn drives the price of the stock up even further. How often is MAC Copper'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 MTAL, twice per month. The most recent reporting period available is June, 15 2025. More Short Interest Resources from MarketBeat Related Companies New Gold Short Interest NexGen Energy Short Interest Centrus Energy Short Interest TMC the metals Short Interest Ero Copper Short Interest Atlas Energy Solutions Short Interest Nexa Resources Short Interest Lithium Americas Short Interest Avino Silver & Gold Mines Short Interest Sigma Lithium Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:MTAL) was last updated on 7/7/2025 by MarketBeat.com Staff From Our PartnersA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. 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