Sigma Lithium (SGML) Short Interest Ratio & Short Volume $7.42 +0.61 (+8.97%) As of 11:39 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sigma Lithium Short Interest DataSigma Lithium (SGML) has a short interest of 10.81 million shares, representing 17.99% of the float (the number of shares available for trading by the public). This marks a -0.83% decrease in short interest from the previous month. The short interest ratio (days to cover) is 7.0, indicating that it would take 7.0 days of the average trading volume of 1.18 million shares to cover all short positions.Current Short Interest10,810,000 sharesPrevious Short Interest10,900,000 sharesChange Vs. Previous Month-0.83%Dollar Volume Sold Short$48.65 millionShort Interest Ratio7.0 Days to CoverLast Record DateJune 30, 2025Outstanding Shares111,280,000 sharesFloat Size60,100,000 sharesShort Percent of Float17.99%Today's Trading Volume2,424,735 sharesAverage Trading Volume1,177,768 sharesToday's Volume Vs. Average206% Short Selling Sigma Lithium? Sign up to receive the latest short interest report for Sigma Lithium and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSGML Short Interest Over TimeSGML Days to Cover Over TimeSGML Percentage of Float Shorted Over Time Sigma Lithium Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/202510,810,000 shares $48.65 million -0.8%18.0%7 $4.50 6/15/202510,900,000 shares $54.72 million -3.1%18.1%8.3 $5.02 5/31/202511,250,000 shares $52.88 million +13.0%19.0%9.9 $4.70 5/15/20259,960,000 shares $68.82 million -8.5%16.8%10.3 $6.91 4/30/202510,880,000 shares $87.48 million +0.3%18.4%15.3 $8.04 4/15/202510,850,000 shares $87.13 million +2.8%18.3%16 $8.03 3/31/202510,550,000 shares $109.72 million +0.4%17.8%17.5 $10.40 3/15/202510,510,000 shares $120.34 million +0.7%17.8%19.8 $11.45 2/28/202510,440,000 shares $118.08 million +0.7%17.6%18.3 $11.31 2/15/202510,370,000 shares $117.08 million +3.4%17.5%18 $11.29 Get the Latest News and Ratings for SGML and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sigma Lithium and its competitors with MarketBeat's FREE daily newsletter. 1/31/202510,030,000 shares $107.82 million +1.6%16.9%15.5 $10.75 1/15/20259,870,000 shares $120.02 million -0.3%16.9%14.4 $12.16 12/31/20249,900,000 shares $111.08 million -0.1%17.0%13.2 $11.22 12/15/20249,910,000 shares $118.42 million -6.1%17.0%12.6 $11.95 11/30/202410,550,000 shares $145.17 million +5.8%18.3%13.1 $13.76 11/15/20249,970,000 shares $129.01 million -0.3%19.1%11.5 $12.94 10/31/202410,000,000 shares $135.80 million +1.7%19.3%11.7 $13.58 10/15/20249,830,000 shares $128.08 million -7.4%19.0%11.1 $13.03 9/30/202410,610,000 shares $131.14 million -8.9%20.5%12.4 $12.36 9/15/202411,650,000 shares $120.00 million -2.4%22.5%14 $10.30 8/31/202411,930,000 shares $127.05 million -0.1%23.0%14.1 $10.65 8/15/202411,940,000 shares $114.98 million +5.4%23.1%15.8 $9.63 7/31/202411,330,000 shares $123.84 million -3.9%22.0%14.2 $10.93 7/15/202411,790,000 shares $146.55 million +4.5%22.9%15.1 $12.43 6/30/202411,280,000 shares $135.70 million -1.8%23.9%14 $12.03 6/15/202411,490,000 shares $145.12 million -2.7%24.8%12.5 $12.63 5/31/202411,810,000 shares $180.57 million No Change25.9%12.2 $15.29 5/15/202411,810,000 shares $201.36 million +17.4%25.9%10.4 $17.05 4/30/202410,060,000 shares $144.56 million -3.9%22.2%8.4 $14.37 4/15/202410,470,000 shares $146.37 million -3.8%23.2%7.4 $13.98 3/31/202410,880,000 shares $141.00 million +4.6%24.1%7.5 $12.96 3/15/202410,400,000 shares $134.68 million +0.3%23.0%7.4 $12.95 2/29/202410,370,000 shares $147.46 million -5.3%22.9%7.1 $14.22 2/15/202410,950,000 shares $158.99 million -1.9%24.4%7.9 $14.52 1/31/202411,160,000 shares $223.87 million +14.2%24.8%7.9 $20.06 1/15/20249,770,000 shares $255.97 million +7.5%21.7%8.2 $26.20 12/31/20239,090,000 shares $286.61 million -7.9%20.2%7.5 $31.53 12/15/20239,870,000 shares $263.04 million -0.7%22.0%7.3 $26.65 11/30/20239,940,000 shares $298.10 million +5.4%22.1%7.9 $29.99 11/15/20239,430,000 shares $255.36 million +17.9%21.0%7.7 $27.08Why Elon put $51 million into this (Ad)A single U.S. company has started producing a “miracle metal” once locked in research labs. Now? They’re quietly shipping 30 tons per year from a facility outside San Antonio.But when they find out, this company won’t be trading under $20 for long. Discover the full story. 10/31/20238,000,000 shares $195.60 million +6.8%8.6%7.5 $24.45 10/15/20237,490,000 shares $202.98 million +22.6%8.1%7.2 $27.10 9/30/20236,110,000 shares $198.21 million +30.0%6.6%6.5 $32.44 9/15/20234,700,000 shares $177.19 million +15.5%5.1%6.6 $37.70 8/31/20234,070,000 shares $124.70 million -3.1%4.4%6.3 $30.64 8/15/20234,200,000 shares $141.08 million +4.5%4.5%6.9 $33.59 7/31/20234,020,000 shares $156.90 million +21.8%4.7%6.4 $39.03 7/15/20233,300,000 shares $129.89 million -0.3%3.9%5.2 $39.36 6/30/20233,310,000 shares $133.39 million +5.1%3.9%5.3 $40.30 6/15/20233,150,000 shares $124.83 million No Change3.6%4.6 $39.63 5/31/20233,150,000 shares $118.50 million +4.3%3.5%4.4 $37.62 5/15/20233,020,000 shares $123.55 million +4.5%3.3%3.5 $40.91 4/30/20232,890,000 shares $100.60 million +25.7%3.2%3.5 $34.81 4/15/20232,300,000 shares $91.77 million +5.0%2.4%2.8 $39.90 3/31/20232,190,000 shares $82.39 million +2.3%2.3%2.8 $37.62 3/15/20232,140,000 shares $69.59 million No Change2.2%2.9 $32.52 2/28/20232,140,000 shares $76.95 million +13.2%2.2%3 $35.96 2/15/20231,890,000 shares $57.08 million -2.1%1.9%2.9 $30.20 1/31/20231,930,000 shares $58.87 million +17.7%1.9%3.2 $30.50 1/15/20231,640,000 shares $49.51 million -5.8%1.7%2.5 $30.19 12/30/20221,740,000 shares $49.10 million +88.2%1.7%2.5 $28.22 12/15/2022924,700 shares $28.23 million -13.6%0.9%1.3 $30.53 11/30/20221,070,000 shares $36.70 million +15.3%1.1%1.4 $34.30 11/15/2022928,400 shares $29.68 million -3.6%0.9%1.2 $31.97 10/31/2022963,400 shares $34.43 million +20.6%1.0%1.3 $35.74 10/15/2022798,600 shares $23.53 million -1.3%0.8%1.2 $29.47 9/30/2022809,200 shares $22.00 million +38.0%0.8%1.4 $27.19 9/15/2022586,200 shares $15.97 million +17.0%0.6%1 $27.25 8/31/2022500,900 shares $11.57 million -4.9%0.5%1.1 $23.09 8/15/2022526,800 shares $12.03 million -55.0%0.5%1.1 $22.84 7/31/20221,170,000 shares $20.64 million +32.7%1.2%2.8 $17.64 7/15/2022882,000 shares $12.67 million +24.0%0.9%2.1 $14.37 6/30/2022711,600 shares $10.96 million +45.6%0.7%1.5 $15.40 6/15/2022488,900 shares $7.74 million +14.7%0.5%1 $15.84 5/31/2022426,400 shares $7.10 million +19.8%0.4%1 $16.66 5/15/2022355,800 shares $5.18 million +23.3%0.4%1 $14.55 4/30/2022288,500 shares $4.56 million +65.2%0.3%0.8 $15.80 4/15/2022174,600 shares $2.77 million +6.3%0.2%0.5 $15.86 3/31/2022164,200 shares $2.23 million -16.2%0.2%0.6 $13.59 3/15/2022196,000 shares $2.05 million +14.2%0.2%0.9 $10.46 2/28/2022171,600 shares $1.90 million -2.2%0.2%0.8 $11.06 2/15/2022175,500 shares $1.86 million +21.3%0.2%0.9 $10.60 1/31/2022144,700 shares $1.39 million +130.4%0.2%0.8 $9.63 1/15/202262,800 shares $670.70 thousand -46.1%0.1%0.4 $10.68 12/31/2021116,500 shares $1.21 million No Change0.3%0.7 $10.41 SGML Short Interest - Frequently Asked Questions What is Sigma Lithium's current short interest? Short interest is the volume of Sigma Lithium shares that have been sold short but have not yet been covered or closed out. As of June 30th, investors have sold 10,810,000 shares of SGML short. 17.99% of Sigma Lithium's shares are currently sold short. Learn More on Sigma Lithium's current short interest. What is a good short interest ratio for Sigma Lithium? 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. SGML shares currently have a short interest ratio of 7.0. Learn More on Sigma Lithium's short interest ratio. Which institutional investors are shorting Sigma Lithium? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Sigma Lithium: Militia Capital Partners LP, Jane Street Group LLC, Simplex Trading LLC, and JGP Global Gestao de Recursos Ltda.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Sigma Lithium? 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. 17.99% of Sigma Lithium's floating shares are currently sold short. Is Sigma Lithium's short interest increasing or decreasing? Sigma Lithium saw a decline in short interest in June. As of June 30th, there was short interest totaling 10,810,000 shares, a decline of 0.8% from the previous total of 10,900,000 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 Sigma Lithium's float size? Sigma Lithium currently has issued a total of 111,280,000 shares. Some of Sigma Lithium'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. Sigma Lithium currently has a public float of 60,100,000 shares. How does Sigma Lithium's short interest compare to its competitors? 17.99% of Sigma Lithium'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 Sigma Lithium: TMC the metals company Inc. (9.55%), Atlas Energy Solutions Inc. (24.20%), Ero Copper Corp. (4.34%), IperionX Limited Sponsored ADR (0.50%), MAC Copper Limited (2.60%), Lithium Americas Corp. (14.39%), Nexa Resources S.A. (0.06%), enCore Energy Corp. (7.72%), Avino Silver & Gold Mines Ltd. (3.49%), Critical Metals Corp. (11.35%), 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 Sigma Lithium stock? Short selling SGML is an investing strategy that aims to generate trading profit from Sigma Lithium as its price is falling. SGML shares are trading down $0.31 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 Sigma Lithium? A short squeeze for Sigma Lithium 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 SGML, which in turn drives the price of the stock up even further. How often is Sigma Lithium'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 SGML, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies TMC the metals Short Interest Atlas Energy Solutions Short Interest Ero Copper Short Interest IperionX Short Interest MAC Copper Short Interest Lithium Americas Short Interest Nexa Resources Short Interest enCore Energy Short Interest Avino Silver & Gold Mines Short Interest Critical Metals 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:SGML) was last updated on 7/24/2025 by MarketBeat.com Staff From Our PartnersYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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