Westlake (WLK) Stock Chart & Stock Price History $75.94 -0.20 (-0.26%) As of 03:58 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Westlake Stock Price Performance The Westlake (WLK) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 47.56%, with a year-to-date return of -33.76%. In the past month, the stock has increased 6.99%, reflecting recent market activity. As of the latest close, Westlake traded at $76.42 with a market cap of $9.80 billion and volume of 1.42 million shares. Five years ago, the stock traded at $54.07, representing a 40.45% increase over that period. At the time, it had a market cap of $6.75 billion and a volume of 650,300 shares. Receive WLK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.44%1 Month Performance+6.99%3 Month Performance-23.36%Year-To-Date Performance-33.76%1 Year Performance-47.56%5 Year Performance+40.45% WLK Stock Chart for Monday, June, 30, 2025 WLK Chart by TradingView Westlake Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/30/2025$76.42$75.94-0.63%$76.22$74.811.21 million shs$9.74 billion06/27/2025$76.14$76.42+0.37%$77.70$75.781.42 million shs$9.80 billion06/26/2025$74.86$76.14+1.70%$76.17$74.54874,160 shs$9.76 billion06/25/2025$75.94$74.86-1.42%$75.57$74.071.11 million shs$9.60 billion06/24/2025$73.57$75.94+3.23%$76.71$73.721.29 million shs$9.74 billion06/23/2025$72.08$73.57+2.07%$73.65$71.031.69 million shs$9.43 billion06/20/2025$71.14$72.08+1.31%$72.71$70.131.91 million shs$9.24 billion06/19/2025$71.14$71.14$73.63$71.051.01 million shs$9.12 billion06/18/2025$73.30$71.14-2.94%$73.63$71.051.01 million shs$9.12 billion06/17/2025$76.40$73.30-4.05%$76.46$73.22907,951 shs$9.40 billion 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. 06/16/2025$77.25$76.40-1.10%$78.05$75.501.06 million shs$9.80 billion06/13/2025$78.68$77.25-1.82%$79.22$76.671.33 million shs$9.91 billion06/12/2025$80.12$78.68-1.79%$79.93$78.131.75 million shs$10.09 billion06/11/2025$79.79$80.12+0.41%$81.54$79.873.14 million shs$10.27 billion06/10/2025$75.86$79.79+5.18%$79.87$76.271.70 million shs$10.23 billion06/09/2025$73.51$75.86+3.20%$76.33$74.171.37 million shs$9.73 billion06/06/2025$71.87$73.51+2.28%$73.56$72.481.12 million shs$9.43 billion06/05/2025$72.24$71.87-0.51%$72.55$71.181.06 million shs$9.22 billion06/04/2025$71.56$72.24+0.95%$72.46$71.401.09 million shs$9.26 billion06/03/2025$69.83$71.56+2.48%$72.36$68.551.18 million shs$9.18 billion06/02/2025$70.98$69.83-1.62%$71.05$68.671.62 million shs$8.95 billion05/30/2025$71.56$70.98-0.81%$71.33$69.473.68 million shs$9.10 billion05/29/2025$70.56$71.56+1.41%$71.90$70.691.36 million shs$9.18 billion Related Companies LyondellBasell Industries Stock Price Chart Cabot Stock Price Chart Hawkins Stock Price Chart Kronos Worldwide Stock Price Chart Koppers Stock Price Chart Tredegar Stock Price Chart Lightwave Logic Stock Price Chart Barrick Mining Stock Price Chart Franco-Nevada Stock Price Chart Cameco Stock Price Chart Receive WLK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westlake and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:WLK) was last updated on 6/30/2025 by MarketBeat.com Staff From Our PartnersAI Meltdown Imminent: Dump These Stocks Now!If you have any money in the markets, especially in AI stocks… Please click here to see Elon Musk’s new inv...Paradigm Press | SponsoredThis Crypto Is Set to Explode in JanuaryFree summit: How to profit from the Coinbase-Deribit deal Our hedge fund experts know exactly what this mea...Crypto 101 Media | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | 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 | SponsoredCrypto Is Pumping Again – Now Comes the Real OpportunityThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? Take your latest internet bill and light it on fire… then count the seconds it...Banyan Hill Publishing | SponsoredNvidia’s Huang: AI is going to need 100x more power12Nvidia CEO Jensen Huang didn't mince words. After Nvidia's latest earnings call, Huang said AI now requires...Weiss Ratings | SponsoredGold Shock (insane new prediction)World Gold Council reports: "No sign" of this catalyst slowing A whopping 73% of Americans report they're "...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Westlake Corp. Please log in to your account or sign up in order to add this asset to your watchlist. Share Westlake 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.
