Summit Materials (SUM) Short Interest Ratio & Short Volume $52.20 +0.01 (+0.01%) As of 01/17/2025 03:59 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Summit Materials Short Interest DataSummit Materials (SUM) has a short interest of 6.59 million shares. This marks a 27.71% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.9, indicating that it would take 1.9 days of the average trading volume of 3.47 million shares to cover all short positions.Current Short Interest6,590,000 sharesPrevious Short Interest5,160,000 sharesChange Vs. Previous Month+27.71%Dollar Volume Sold Short$333.45 millionShort Interest Ratio1.9 Days to CoverLast Record DateDecember 31, 2024Outstanding Shares175,600,000 sharesPercentage of Shares Shorted3.75%Today's Trading Volume2,177,027 sharesAverage Trading Volume3,466,692 sharesToday's Volume Vs. Average63% Short Selling Summit Materials? Sign up to receive the latest short interest report for Summit Materials and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSUM Short Interest Over TimeSUM Days to Cover Over TimeSUM Percentage of Float Shorted Over Time Summit Materials Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 12/31/20246,590,000 shares $333.45 million +27.7%N/A1.9 $50.60 12/15/20245,160,000 shares $262.02 million +49.6%N/A1.8 $50.78 11/30/20243,450,000 shares $175.74 million +8.2%N/A1.4 $50.94 11/15/20243,190,000 shares $154.49 million -14.3%N/A1.5 $48.43 10/31/20243,720,000 shares $176.37 million -5.3%N/A3 $47.41 10/15/20243,930,000 shares $155.39 million -8.2%N/A3.6 $39.54 9/30/20244,280,000 shares $167.05 million +3.4%N/A4.4 $39.03 9/15/20244,140,000 shares $156.12 million -13.8%N/A4.2 $37.71 8/31/20244,800,000 shares $194.40 million +3.7%N/A4.9 $40.50 8/15/20244,630,000 shares $183.58 million -0.4%N/A4.8 $39.65 Get the Latest News and Ratings for SUM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Summit Materials and its competitors with MarketBeat's FREE daily newsletter. 7/31/20244,650,000 shares $194.32 million +3.1%N/A4.8 $41.79 7/15/20244,510,000 shares $176.52 million +5.6%N/A4.6 $39.14 6/30/20244,270,000 shares $156.32 million +12.4%N/A4.6 $36.61 6/15/20243,800,000 shares $140.33 million -7.8%N/A4.3 $36.93 5/31/20244,120,000 shares $159.20 million +3.5%N/A4.4 $38.64 5/15/20243,980,000 shares $167.64 million -7.0%N/A4 $42.12 4/30/20244,280,000 shares $166.45 million -6.8%N/A4 $38.89 4/15/20244,590,000 shares $184.47 million +10.3%N/A4.5 $40.19 3/31/20244,160,000 shares $185.41 million -2.6%N/A4.1 $44.57 3/15/20244,270,000 shares $174.34 million -7.2%N/A4.4 $40.83 2/29/20244,600,000 shares $196.51 million +18.3%N/A5 $42.72 2/15/20243,890,000 shares $153.85 million +3.7%N/A4.7 $39.55 1/31/20243,750,000 shares $135.68 million +0.3%N/A5.2 $36.18 1/15/20243,740,000 shares $132.10 million -7.0%N/A4.7 $35.32 12/31/20234,020,000 shares $154.61 million -9.9%N/A4.5 $38.46 12/15/20234,460,000 shares $171.04 million +2.8%N/A4.3 $38.35 11/30/20234,340,000 shares $150.60 million +0.9%N/A3.7 $34.70 11/15/20234,300,000 shares $146.03 million +0.7%N/A3.6 $33.96 10/31/20234,270,000 shares $140.48 million -10.3%N/A3.6 $32.90 10/15/20234,760,000 shares $156.08 million -11.5%N/A4.1 $32.79 9/30/20235,380,000 shares $167.53 million +11.9%N/A5.3 $31.14 9/15/20234,810,000 shares $153.92 million -11.6%N/A5.4 $32.00 8/31/20235,440,000 shares $203.56 million -0.4%N/A6.4 $37.42 8/15/20235,460,000 shares $208.30 million +5.8%N/A7.5 $38.15 7/31/20235,160,000 shares $186.74 million -11.2%N/A6.8 $36.19 7/15/20235,810,000 shares $214.97 million -2.8%5.0%7.7 $37.00 6/30/20235,980,000 shares $226.34 million +11.6%5.1%8 $37.85 6/15/20235,360,000 shares $184.76 million -1.1%N/A7.5 $34.47 5/31/20235,420,000 shares $171.38 million -1.5%4.6%7.8 $31.62 5/15/20235,500,000 shares $176.55 million -8.3%N/A7.8 $32.10Ignore every stock… (Ad)Stocks have been on a tear in 2024… And there’s plenty of great opportunities out there. But one expert says you should forget about EVERY stock for a moment and focus on an even bigger opportunity. The current GOLD supercycle You see, stocks are a dime a dozen for the most part… And, fortunately, they go up more than they go down. But every few decades, precious metals have a systematic supercycle that tends to dwarf the potential of just about anything else. The last time things aligned like this on gold it surged 536%We put together this handy gold guide for you (no cost) so you know what to look for 4/30/20236,000,000 shares $164.46 million +0.8%N/A8.5 $27.41 4/15/20235,950,000 shares $158.87 million -2.3%N/A9.1 $26.70 3/31/20236,090,000 shares $173.50 million +4.3%N/A9 $28.49 3/15/20235,840,000 shares $156.69 million +0.2%N/A8.7 $26.83 2/28/20235,830,000 shares $172.22 million -8.2%N/A8.7 $29.54 2/15/20236,350,000 shares $212.66 million -3.2%N/A9.8 $33.49 1/31/20236,560,000 shares $215.56 million -1.8%N/A10.4 $32.86 1/15/20236,680,000 shares $213.89 million -8.4%N/A9.6 $32.02 12/30/20227,290,000 shares $206.96 million +0.4%N/A9.6 $28.39 12/15/20227,260,000 shares $220.27 million +9.8%N/A9.3 $30.34 11/30/20226,610,000 shares $200.22 million +4.4%5.7%8.4 $30.29 11/15/20226,330,000 shares $187.81 million -0.3%5.5%8.1 $29.67 10/31/20226,350,000 shares $167.32 million -4.9%N/A8.4 $26.35 10/15/20226,680,000 shares $163.26 million +10.4%N/A9.3 $24.44 9/30/20226,050,000 shares $144.96 million +15.9%N/A9.1 $23.96 9/15/20225,220,000 shares $146.16 million +1.8%N/A7.8 $28.00 8/31/20225,130,000 shares $145.79 million -1.5%N/A7.7 $28.42 8/15/20225,210,000 shares $165.63 million +5.3%N/A7.8 $31.79 7/31/20224,950,000 shares $136.17 million -9.3%N/A6.5 $27.51 7/15/20225,460,000 shares $128.47 million -1.8%N/A6.9 $23.53 6/30/20225,560,000 shares $129.49 million +6.7%N/A6.9 $23.29 6/15/20225,210,000 shares $133.12 million +3.4%N/A6.3 $25.55 5/31/20225,040,000 shares $137.64 million +6.1%N/A6.2 $27.31 5/15/20224,750,000 shares $123.64 million -8.3%N/A4.8 $26.03 4/30/20225,180,000 shares $144.00 million -1.0%N/A5.6 $27.80 4/15/20225,230,000 shares $151.67 million +6.7%N/A5.8 $29.00 3/31/20224,900,000 shares $152.19 million +4.3%N/A5.5 $31.06 3/15/20224,700,000 shares $146.73 million +2.0%N/A5.8 $31.22 2/28/20224,610,000 shares $143.92 million -12.0%N/A6.3 $31.22 2/15/20225,240,000 shares $185.97 million +1.8%N/A8.6 $35.49 1/31/20225,150,000 shares $183.13 million +5.5%N/A8.6 $35.56 1/15/20224,880,000 shares $185.64 million -3.4%N/A8.2 $38.04 12/31/20215,050,000 shares $202.71 million -7.7%N/A8.4 $40.14 12/15/20215,470,000 shares $213.28 million +0.9%N/A7.8 $38.99 11/30/20215,420,000 shares $202.17 million +1.3%N/A7.3 $37.30 11/15/20215,350,000 shares $219.94 million -1.7%N/A7.3 $41.11 10/29/20215,440,000 shares $193.94 million -0.7%N/A7.6 $35.65 10/15/20215,480,000 shares $183.20 million -2.5%N/A7.8 $33.43 9/30/20215,620,000 shares $179.67 million -6.2%N/A7.7 $31.97 9/15/20215,990,000 shares $190.06 million -2.3%N/A8.8 $31.73 8/31/20216,130,000 shares $206.40 million +1.2%N/A9.1 $33.67 8/13/20216,060,000 shares $209.55 million -5.5%N/A8.1 $34.58 7/30/20216,410,000 shares $215.38 million +2.7%N/A7.1 $33.60 7/15/20216,240,000 shares $212.22 million -0.3%5.3%6.5 $34.01 6/30/20216,260,000 shares $218.16 million -2.6%5.4%6.5 $34.85 6/15/20216,430,000 shares $222.35 million -5.0%5.5%5.7 $34.58 5/28/20216,770,000 shares $235.73 million -6.9%5.8%5.6 $34.82 5/14/20217,270,000 shares $237.95 million +10.3%N/A5.5 $32.73 4/30/20216,590,000 shares $192.89 million -5.3%N/A4.8 $29.27 4/15/20216,960,000 shares $206.16 million -8.2%N/A5.3 $29.62Ignore every stock… (Ad)Stocks have been on a tear in 2024… And there’s plenty of great opportunities out there. But one expert says you should forget about EVERY stock for a moment and focus on an even bigger opportunity. The current GOLD supercycle You see, stocks are a dime a dozen for the most part… And, fortunately, they go up more than they go down. But every few decades, precious metals have a systematic supercycle that tends to dwarf the potential of just about anything else. The last time things aligned like this on gold it surged 536%We put together this handy gold guide for you (no cost) so you know what to look for 3/31/20217,580,000 shares $223.61 million -14.0%N/A5.5 $29.50 3/15/20218,810,000 shares $267.38 million +7.4%N/A6.4 $30.35 2/26/20218,200,000 shares $220.74 million +4.6%N/A6.4 $26.92 2/12/20217,840,000 shares $189.34 million +1.0%N/A6.4 $24.15 1/29/20217,760,000 shares $165.99 million -1.8%N/A6.7 $21.39 1/15/20217,900,000 shares $187.63 million -1.6%N/A6.1 $23.75 12/31/20208,030,000 shares $157.95 million +3.6%N/A6.2 $19.67 12/15/20207,750,000 shares $147.48 million -6.9%N/A6.2 $19.03 11/30/20208,320,000 shares $162.24 million -5.9%N/A6.1 $19.50 11/15/20208,840,000 shares $155.05 million +3.0%N/A6.5 $17.54 10/30/20208,580,000 shares $145.52 million -0.7%N/A6.2 $16.96 10/15/20208,640,000 shares $162.86 million -3.1%N/A7 $18.85 9/30/20208,920,000 shares $147.54 million -1.2%N/A6.9 $16.54 9/15/20209,030,000 shares $154.95 million +2.3%N/A7.4 $17.16 8/31/20208,830,000 shares $131.48 million -7.2%N/A7.6 $14.89 8/14/20209,510,000 shares $157.68 million -2.4%N/A8.4 $16.58 7/31/20209,740,000 shares $143.37 million -4.6%N/A8.5 $14.72 7/15/202010,210,000 shares $177.45 million -1.6%N/A8.3 $17.38 6/30/202010,380,000 shares $166.91 million +2.8%N/A8.9 $16.08 6/15/202010,100,000 shares $157.16 million -2.8%N/A7.5 $15.56 5/29/202010,390,000 shares $157.82 million -0.1%N/A7 $15.19 5/15/202010,400,000 shares $123.55 million +3.5%N/A6.8 $11.88 4/30/202010,050,000 shares $151.86 million -0.9%N/A7.1 $15.11 4/15/202010,140,000 shares $137.09 million +5.9%N/A7.9 $13.52 3/31/20209,580,000 shares $118.89 million -8.2%N/A7.7 $12.41 3/13/202010,440,600 shares $166.74 million +6.9%N/A9.8 $15.97 2/28/20209,770,000 shares $82.85 million -0.6%N/A9.2 $8.48 2/14/20209,830,000 shares $141.36 million -5.8%N/A9.5 $14.38 1/31/202010,440,000 shares $214.23 million -7.4%N/A9.3 $20.52 SUM Short Interest - Frequently Asked Questions What is Summit Materials' current short interest? Short interest is the volume of Summit Materials shares that have been sold short but have not yet been covered or closed out. As of December 31st, investors have sold 6,590,000 shares of SUM short. Learn More on Summit Materials' current short interest. What is a good short interest ratio for Summit Materials? 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. SUM shares currently have a short interest ratio of 2.0. Learn More on Summit Materials's short interest ratio. Is Summit Materials' short interest increasing or decreasing? Summit Materials saw a increase in short interest during the month of December. As of December 31st, there was short interest totaling 6,590,000 shares, an increase of 27.7% from the previous total of 5,160,000 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 Summit Materials' short interest compare to its competitors? Here is how the short interest of companies in the industry of "non-metallic and industrial metal mining" compare to Summit Materials: Cameco Co. (3.58%), Teck Resources Limited (1.18%), Knife River Co. (3.02%), NexGen Energy Ltd. (9.14%), Hudbay Minerals Inc. (1.62%), MP Materials Corp. (18.26%), Atlas Energy Solutions Inc. (22.20%), Ero Copper Corp. (3.30%), Sigma Lithium Co. (16.99%), Nexa Resources S.A. (0.04%), 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. ($5.83 billion), Charter Communications, Inc. ($3.77 billion), Reddit, Inc. ($2.98 billion), The Kroger Co. ($2.97 billion), International Paper ($2.64 billion), SoFi Technologies, Inc. ($1.99 billion), Rivian Automotive, Inc. ($1.93 billion), Onsemi ($1.81 billion), SoundHound AI, Inc. ($1.59 billion), and Moderna, Inc. ($1.57 billion). View all of the most shorted stocks. What does it mean to sell short Summit Materials stock? Short selling SUM is an investing strategy that aims to generate trading profit from Summit Materials as its price is falling. SUM shares are trading up $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 Summit Materials? A short squeeze for Summit Materials 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 SUM, which in turn drives the price of the stock up even further. How often is Summit Materials' 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 SUM, twice per month. The most recent reporting period available is December, 31 2024. More Short Interest Resources from MarketBeat Related Companies Cameco Short Interest Teck Resources Short Interest Sociedad Química y Minera de Chile Short Interest Knife River Short Interest NexGen Energy Short Interest Hudbay Minerals Short Interest MP Materials Short Interest Atlas Energy Solutions Short Interest Ero Copper 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:SUM) was last updated on 1/20/2025 by MarketBeat.com Staff From Our PartnersLast time you’ll see this priced at $1.00When was the last time you bought something for a buck? 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