Westlake (WLK) Short Interest Ratio & Short Volume $100.71 -1.94 (-1.89%) Closing price 03/25/2025 03:58 PM EasternExtended Trading$99.70 -1.01 (-1.00%) As of 03/25/2025 08:00 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Westlake Short Interest DataWestlake (WLK) has a short interest of 1.54 million shares, representing 4.62% of the float (the number of shares available for trading by the public). This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 2.5, indicating that it would take 2.5 days of the average trading volume of 520,322 shares to cover all short positions.Current Short Interest1,540,000 sharesPrevious Short Interest1,540,000 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$173.09 millionShort Interest Ratio2.5 Days to CoverLast Record DateFebruary 28, 2025Outstanding Shares128,230,000 sharesFloat Size33,300,000 sharesShort Percent of Float4.62%Today's Trading Volume1,006,358 sharesAverage Trading Volume520,322 sharesToday's Volume Vs. Average193% Short Selling Westlake? Sign up to receive the latest short interest report for Westlake and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartWLK Short Interest Over TimeWLK Days to Cover Over TimeWLK Percentage of Float Shorted Over Time Remove Ads Westlake Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 2/28/20251,540,000 shares $173.09 million No Change4.6%2.5 $112.39 2/15/20251,540,000 shares $177.56 million +2.7%4.6%2.6 $115.30 1/31/20251,500,000 shares $171.65 million -1.3%4.5%2.6 $114.43 1/15/20251,520,000 shares $177.57 million -6.2%4.5%2.7 $116.82 12/31/20241,620,000 shares $185.73 million +16.6%4.8%2.9 $114.65 12/15/20241,390,000 shares $166.05 million +6.9%4.2%2.6 $119.46 11/30/20241,300,000 shares $166.92 million +6.6%3.9%2.5 $128.40 11/15/20241,220,000 shares $154.53 million +11.9%3.7%2.4 $126.66 10/31/20241,090,000 shares $143.81 million +13.3%3.3%2.3 $131.94 10/15/2024962,100 shares $136.43 million -10.9%2.9%2.1 $141.80 Get the Latest News and Ratings for WLK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. 9/30/20241,080,000 shares $162.31 million -6.9%3.2%2.3 $150.29 9/15/20241,160,000 shares $161.16 million +1.8%3.5%2.5 $138.93 8/31/20241,140,000 shares $165.80 million -7.3%3.4%2.3 $145.44 8/15/20241,230,000 shares $180.96 million +1.7%3.7%2.7 $147.12 7/31/20241,210,000 shares $179.10 million +0.8%3.6%2.5 $148.02 7/15/20241,200,000 shares $175.63 million -8.4%3.6%2.5 $146.36 6/30/20241,310,000 shares $189.71 million -20.1%3.9%2.8 $144.82 6/15/20241,640,000 shares $245.72 million -5.8%4.9%3.4 $149.83 5/31/20241,740,000 shares $279.37 million +33.9%5.3%4.1 $160.56 5/15/20241,300,000 shares $203.14 million +6.6%3.9%3.1 $156.26 4/30/20241,220,000 shares $179.78 million -16.4%3.7%2.7 $147.36 4/15/20241,460,000 shares $223.79 million -3.3%4.4%3.5 $153.28 3/31/20241,510,000 shares $230.73 million +2.7%4.6%3.9 $152.80 3/15/20241,470,000 shares $215.78 million -10.4%4.5%4.1 $146.79 2/29/20241,640,000 shares $227.48 million +4.5%5.0%4.7 $138.71 2/15/20241,570,000 shares $226.43 million -10.3%4.6%4.6 $144.23 1/31/20241,750,000 shares $242.11 million -10.7%5.3%5.7 $138.35 1/15/20241,960,000 shares $263.84 million +2.1%6.0%5.8 $134.61 12/31/20231,920,000 shares $268.72 million -11.5%5.9%5.6 $139.96 12/15/20232,170,000 shares $304.02 million -8.1%6.6%5.6 $140.10 11/30/20232,360,000 shares $302.95 million -5.2%7.3%5.8 $128.37 11/15/20232,490,000 shares $319.89 million -5.7%7.7%5.7 $128.47 10/31/20232,640,000 shares $304.58 million +1.5%8.1%5.8 $115.37 10/15/20232,600,000 shares $314.83 million -0.8%8.0%5.6 $121.09 9/30/20232,620,000 shares $326.64 million +6.9%8.1%5.4 $124.67 9/15/20232,450,000 shares $311.69 million +2.9%7.6%5.2 $127.22 8/31/20232,380,000 shares $311.71 million -2.1%7.4%4.9 $130.97 8/15/20232,430,000 shares $316.14 million +8.5%7.5%4.9 $130.10 7/31/20232,240,000 shares $308 million -7.1%6.9%4.6 $137.50 7/15/20232,410,000 shares $303.11 million -11.1%7.5%4.9 $125.77DOGE could send 6 AI stocks through the roof (Ad)Stay alert for Elon Musk and the Department of Government Efficiency's next move … Expect an announcement from Elon any day now … Thousands of government jobs could be replaced … By a new form of AI. Recently perfected by Musk and his team at xAI.Click here to find out what DOGE's next move is. 6/30/20232,710,000 shares $323.95 million +11.1%8.4%5.6 $119.54 6/15/20232,440,000 shares $282.28 million +5.6%7.6%4.9 $115.69 5/31/20232,310,000 shares $240.24 million -0.9%7.2%4.6 $104.00 5/15/20232,330,000 shares $268.63 million +0.9%7.3%4.6 $115.29 4/30/20232,310,000 shares $262.83 million -7.2%7.2%4.4 $113.78 4/15/20232,490,000 shares $294.12 million +0.8%7.8%4.8 $118.12 3/31/20232,470,000 shares $286.47 million -3.9%7.7%4.7 $115.98 3/15/20232,570,000 shares $272.27 million -17.9%7.8%4.8 $105.94 2/28/20233,130,000 shares $372.91 million +3.0%9.5%5.8 $119.14 2/15/20233,040,000 shares $375.59 million +3.4%9.2%5.7 $123.55 1/31/20232,940,000 shares $360.89 million -6.7%8.9%5.2 $122.75 1/15/20233,150,000 shares $360.33 million -3.1%9.6%5 $114.39 12/30/20223,250,000 shares $333.26 million +12.5%9.9%3.9 $102.54 12/15/20222,890,000 shares $303.57 million +2.5%8.8%3.3 $105.04 11/30/20222,820,000 shares $303.57 million -4.4%8.5%3 $107.65 11/15/20222,950,000 shares $318.54 million +3.5%8.9%3.1 $107.98 10/31/20222,850,000 shares $275.45 million +10.0%8.6%3 $96.65 10/15/20222,590,000 shares $239.63 million +2.0%7.8%2.8 $92.52 9/30/20222,540,000 shares $220.68 million +39.6%7.7%3.4 $86.88 9/15/20221,820,000 shares $170.88 million -1.1%5.5%2.5 $93.89 8/31/20221,840,000 shares $181.48 million +14.3%5.5%2.4 $98.63 8/15/20221,610,000 shares $168.57 million -23.0%4.8%1.9 $104.70 7/31/20222,090,000 shares $203.44 million +17.4%5.9%2.4 $97.34 7/15/20221,780,000 shares $163.81 million +4.1%5.1%2 $92.03 6/30/20221,710,000 shares $167.61 million -12.3%4.9%1.9 $98.02 6/15/20221,950,000 shares $209.22 million +3.7%5.5%2.2 $107.29 5/31/20221,880,000 shares $248.37 million +28.8%5.6%2.4 $132.11 5/15/20221,460,000 shares $190.60 million -5.8%4.4%1.9 $130.55 4/30/20221,550,000 shares $196.15 million +15.7%4.7%2.1 $126.55 4/15/20221,340,000 shares $164.16 million -6.3%4.0%1.9 $122.51 3/31/20221,430,000 shares $176.46 million -28.5%4.3%2.1 $123.40 3/15/20222,000,000 shares $231.38 million +25.8%6.0%3.2 $115.69 2/28/20221,590,000 shares $175.39 million +8.9%4.8%2.6 $110.31 2/15/20221,460,000 shares $154.73 million +23.7%4.4%2.5 $105.98 1/31/20221,180,000 shares $116.41 million +35.6%3.6%2.1 $98.65 1/15/2022870,000 shares $93.31 million -31.5%2.6%1.6 $107.25 12/31/20211,270,000 shares $123.36 million +3.3%3.8%2.4 $97.13 12/15/20211,230,000 shares $112.25 million +13.9%3.7%2.2 $91.26 11/30/20211,080,000 shares $100.35 million +44.8%3.3%1.8 $92.92 11/15/2021746,100 shares $77.15 million -47.5%2.3%1.3 $103.40 10/29/20211,420,000 shares $138.22 million -9.0%4.3%2.3 $97.34 10/15/20211,560,000 shares $153.04 million -12.9%4.7%2.5 $98.10 9/30/20211,790,000 shares $163.14 million -21.5%5.4%2.8 $91.14 9/15/20212,280,000 shares $200.91 million +0.4%6.9%3.6 $88.12 8/31/20212,270,000 shares $198.28 million +8.1%6.9%3.7 $87.35 8/13/20212,100,000 shares $177.64 million +22.1%N/A3.7 $84.59 7/30/20211,720,000 shares $142.62 million +6.8%5.2%3.2 $82.92 7/15/20211,610,000 shares $139.27 million +34.2%4.9%3.1 $86.50 6/30/20211,200,000 shares $108.11 million +7.1%3.6%2.3 $90.09 6/15/20211,120,000 shares $111.83 million +83.5%3.4%2 $99.85DOGE could send 6 AI stocks through the roof (Ad)Stay alert for Elon Musk and the Department of Government Efficiency's next move … Expect an announcement from Elon any day now … Thousands of government jobs could be replaced … By a new form of AI. Recently perfected by Musk and his team at xAI.Click here to find out what DOGE's next move is. 5/28/2021610,400 shares $61.57 million -19.2%1.8%1 $100.87 5/14/2021755,400 shares $77.10 million -63.3%2.3%1.1 $102.06 4/30/20212,060,000 shares $199.51 million +24.1%6.3%2.8 $96.85 4/15/20211,660,000 shares $155.56 million -35.4%5.1%2.4 $93.71 3/31/20212,570,000 shares $232.28 million +58.6%7.8%4 $90.38 3/15/20211,620,000 shares $153.32 million +263.4%4.8%2.9 $94.64 2/26/2021445,800 shares $38.15 million -30.6%1.3%1 $85.58 2/12/2021642,600 shares $55.57 million -12.6%1.9%1.8 $86.48 1/29/2021734,800 shares $57.79 million -8.0%2.3%2.4 $78.65 1/15/2021798,900 shares $69.49 million -4.3%2.4%2.6 $86.98 12/31/2020834,900 shares $67.90 million -18.2%2.6%2.7 $81.33 12/15/20201,020,000 shares $82.91 million -22.1%3.1%3.3 $81.28 11/30/20201,310,000 shares $101.09 million -12.7%4.0%3.7 $77.17 10/30/20201,800,000 shares $120.71 million -12.2%5.5%4.8 $67.06 10/15/20202,050,000 shares $147.72 million -6.8%6.3%5.3 $72.06 9/30/20202,200,000 shares $139.08 million -19.1%N/A5.2 $63.22 9/15/20202,720,000 shares $184.88 million -13.1%8.4%5.5 $67.97 8/31/20203,130,000 shares $185.67 million -13.8%9.6%5.9 $59.32 8/14/20203,630,000 shares $221.32 million +0.6%11.2%6.1 $60.97 7/31/20203,610,000 shares $196.75 million +4.9%11.1%5.6 $54.50 7/15/20203,440,000 shares $189.82 million -1.4%10.6%5.1 $55.18 6/30/20203,490,000 shares $188.70 million -5.7%10.7%4.8 $54.07 6/15/20203,700,000 shares $196.17 million -3.4%11.4%4.8 $53.02 5/29/20203,830,000 shares $182.69 million -5.0%11.8%4.3 $47.70 5/15/20204,030,000 shares $155.28 million -0.7%12.4%4.4 $38.53 4/30/20204,060,000 shares $176.41 million +32.7%12.3%4.3 $43.45 4/15/20203,060,000 shares $119.65 million +7.0%9.2%3.4 $39.10 3/31/20202,860,000 shares $109.17 million +5.9%8.6%3.2 $38.17 WLK Short Interest - Frequently Asked Questions What is Westlake's current short interest? Short interest is the volume of Westlake shares that have been sold short but have not yet been covered or closed out. As of February 28th, investors have sold 1,540,000 shares of WLK short. 4.62% of Westlake's shares are currently sold short. Learn More on Westlake's current short interest. What is a good short interest ratio for Westlake? 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. WLK shares currently have a short interest ratio of 2.0. Learn More on Westlake's short interest ratio. Which institutional investors are shorting Westlake? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Westlake: GTS Securities LLC, Wolverine Trading LLC, Group One Trading LLC, Citadel Advisors LLC, Jane Street Group LLC, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., Walleye Trading LLC, Barclays PLC, and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Westlake? 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. 4.62% of Westlake's floating shares are currently sold short. What is Westlake's float size? Westlake currently has issued a total of 128,230,000 shares. Some of Westlake'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. Westlake currently has a public float of 33,300,000 shares. How does Westlake's short interest compare to its competitors? 4.62% of Westlake's shares are currently sold short. Here is how the short interest of companies compare to Westlake: LyondellBasell Industries (2.19%), Cabot Co. (6.49%), Hawkins, Inc. (3.35%), Kronos Worldwide, Inc. (3.29%), Koppers Holdings Inc. (3.19%), Tredegar Co. (1.09%), International Flavors & Fragrances Inc. (1.81%), NewMarket Co. (1.36%), Sensient Technologies Co. (1.20%), Methanex Co. (1.00%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($23.74 billion), iShares 20+ Year Treasury Bond ETF ($10.75 billion), MicroStrategy Incorporated ($6.56 billion), Apollo Global Management, Inc. ($5.40 billion), Charter Communications, Inc. ($4.57 billion), AppLovin Co. ($4.45 billion), Capital One Financial Co. ($4.33 billion), Super Micro Computer, Inc. ($4.23 billion), Schlumberger Limited ($3.22 billion), and Royal Caribbean Cruises Ltd. ($3.06 billion). View all of the most shorted stocks. What does it mean to sell short Westlake stock? Short selling WLK is an investing strategy that aims to generate trading profit from Westlake as its price is falling. WLK shares are trading down $1.94 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 Westlake? A short squeeze for Westlake 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 WLK, which in turn drives the price of the stock up even further. How often is Westlake'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 WLK, twice per month. The most recent reporting period available is February, 28 2025. More Short Interest Resources from MarketBeat Related Companies LyondellBasell Industries Short Interest Cabot Short Interest Hawkins Short Interest Kronos Worldwide Short Interest Koppers Short Interest Tredegar Short Interest International Flavors & Fragrances Short Interest NewMarket Short Interest Sensient Technologies Short Interest Methanex 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:WLK) was last updated on 3/26/2025 by MarketBeat.com Staff From Our PartnersTrump’s Final Plan Presidential insider exposes shocking plot to reshape U.S. economy: The 2025 Trump Reset -- Inside Trump’...Porter & Company | SponsoredNew “Trump” currency proposed in DCAccording to one of the most connected men in Washington… A surprising new bill was just introduced in Wash...Paradigm Press | SponsoredDOGE could send 6 AI stocks through the roofStay alert for Elon Musk and the Department of Government Efficiency's next move … Expect an announcement f...Weiss Ratings | SponsoredTrump’s Secret WeaponHave you looked at the stock market recently? 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