Summit Materials (SUM) Short Interest Ratio & Short Volume $52.54 +0.09 (+0.17%) Closing price 02/10/2025Extended Trading$52.54 0.00 (0.00%) As of 02/10/2025 04:33 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 ForecastsChartDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Summit Materials Short Interest DataSummit Materials (SUM) has a short interest of 7.00 million shares. This marks a 6.22% 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 2.08 million shares to cover all short positions.Current Short Interest7,000,000 sharesPrevious Short Interest6,590,000 sharesChange Vs. Previous Month+6.22%Dollar Volume Sold Short$365.05 millionShort Interest Ratio1.9 Days to CoverLast Record DateJanuary 15, 2025Outstanding Shares175,600,000 sharesPercentage of Shares Shorted3.99%Today's Trading Volume4,694,636 sharesAverage Trading Volume2,076,300 sharesToday's Volume Vs. Average226% 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 1/15/20257,000,000 shares $365.05 million +6.2%N/A1.9 $52.15 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 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. 8/15/20244,630,000 shares $183.58 million -0.4%N/A4.8 $39.65 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 $31.62This Is The Moment You Betray Trump (Or Prove Them Wrong) (Ad)They said you wouldn’t last—that Bidenflation, Wall Street selloffs, and DEI funds would break your loyalty to Trump’s economic plan. But now there’s a way to protect your retirement without backing down. This free 2025 Wealth Protection Guide reveals how you can use a legal IRS loophole—nicknamed “Piggy Bank”—to shield your savings.Protect your savings without betraying Trump 5/15/20235,500,000 shares $176.55 million -8.3%N/A7.8 $32.10 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 $29.27Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 4/15/20216,960,000 shares $206.16 million -8.2%N/A5.3 $29.62 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 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 January 15th, traders have sold 7,000,000 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 January. As of January 15th, there was short interest totaling 7,000,000 shares, an increase of 6.2% from the previous total of 6,590,000 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. (3.78%), Teck Resources Limited (1.92%), Sociedad Química y Minera de Chile S.A. (2.99%), Knife River Co. (4.25%), MP Materials Corp. (26.01%), Hudbay Minerals Inc. (2.45%), NexGen Energy Ltd. (14.47%), Atlas Energy Solutions Inc. (22.21%), TMC the metals company Inc. (9.51%), Ero Copper Corp. (5.08%), 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. ($4.18 billion), Charter Communications, Inc. ($3.91 billion), Reddit, Inc. ($3.16 billion), The Kroger Co. ($2.75 billion), International Paper ($2.57 billion), Cencora, Inc. ($2.06 billion), SoFi Technologies, Inc. ($2.06 billion), Rivian Automotive, Inc. ($2.00 billion), Live Nation Entertainment, Inc. ($1.63 billion), and Hims & Hers Health, 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 $0.09 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 appreciates 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 January, 15 2025. 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 MP Materials Short Interest Hudbay Minerals Short Interest NexGen Energy Short Interest Atlas Energy Solutions Short Interest TMC the metals Short Interest Ero Copper 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 5/25/2025 by MarketBeat.com Staff From Our PartnersGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredBuffett’s favorite chart just hit 209% – here’s what that means for goldA Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the ...Golden Portfolio | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to ...Colonial Metals | SponsoredA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredTrump’s Bitcoin Reserve is No Accident…Bitcoin's supply is being drained at unprecedented rates, but while most investors focus solely on Bitcoin, th...Crypto 101 Media | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredMassive new energy source found in UtahNEW THIS WEEK: Huge Energy Discovery In Utah The Department of Energy say it could power America for millio...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Summit Materials, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Summit Materials With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
