MarketMaterialsChemicalsCommodity Chemicals
WESTLAKE CORP

WLK

$110.64Apr 26, 2021Apr 24, 2026
MaterialsChemicalsCommodity Chemicals$15.60B
MVM
+$101.2M
TD Variance
0.468

Every news event mapped to its market reaction — 170 events, 61 months of data. No predictions, just what happened.

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News Events

DateReturnCategorySourceHeadline
2025-05-02-16.1%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-02-02+15.0%newsStock TitanInside Westlake Royal’s 5,000-sq-ft booth rethinking home exteriors - Stock Titan
2026-02-23+10.7%executiveSeeking AlphaWestlake CFO to retire
2026-02-23+10.7%earningsSeeking AlphaWestlake Corporation Q4 2025 Earnings Preview
2026-02-23+10.7%legalSEC EDGARWLK 8-K: 5.02, 7.01 (SEC Filing)
2026-02-23+10.7%executiveStock TitanFormer LyondellBasell boss joins Westlake board as CEO also takes a seat - Stock Titan
2026-02-23+10.7%executiveStock TitanWestlake (WLK) CFO plans retirement as board adds Patel and Gilson - Stock Titan
2025-10-29-9.6%earningsSeeking AlphaWestlake Corporation Q3 2025 Earnings Preview
2026-02-24+9.2%earningsSeeking AlphaWestlake outlines $600M earnings improvement for 2026 as restructuring accelerates
2026-02-24+9.2%earningsSeeking AlphaWestlake Corporation (WLK) Q4 2025 Earnings Call Transcript
2026-02-24+9.2%earningsSeeking AlphaWestlake Corporation 2025 Q4 - Results - Earnings Call Presentation
2026-02-24+9.2%newsSeeking AlphaWestlake shares jump as adjusted loss narrows despite sales decline
2026-02-24+9.2%earningsSeeking AlphaWestlake Corporation reports Q4 results
2026-02-24+9.2%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-02-24+9.2%earningsChartMillWestlake Corp (NYSE:WLK) Beats Profit Estimates Despite Revenue Miss and Major Restructuring Charges - ChartMill
2026-02-24+9.2%newsStock TitanWestlake Corporation (NYSE: WLK) swings to 2025 loss but targets $600M EBITDA lift - Stock Titan
2026-02-24+9.2%newsSeeking AlphaWestlake shares jump as adjusted loss narrows despite sales decline - Seeking Alpha
2026-02-24+9.2%expansionStocksToTradeWestlake Shares Soar on Expanded India Partnership and Dividend Stability - StocksToTrade
2026-02-24+9.2%newsStocksToTradeWestlake Corporation Continues Dividend With $0.53 Per Share - StocksToTrade
2026-02-24+9.2%expansionTradingViewWestlake Unit Expands India Distribution Partnership With Brenntag - TradingView
2021-05-04+8.2%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-10-28-8.2%newsYahoo FinanceTruist Financial Maintains a Buy on Westlake Corporation (WLK) - Yahoo Finance
2026-04-08-8.1%newsCổng thông tin điện tử Tỉnh Sơn LaShould I Sell Westlake Corporation (WLK) Stock Now | Price at $117.58, Down 4.71% - Stock News - Cổng thông tin điện tử Tỉnh Sơn La
2025-11-14-8.1%newsSeeking AlphaWestlake Corporation declares $0.53 dividend
2024-08-06+7.2%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-10-02+7.1%analystSeeking AlphaCiti sees softer chemical outlook, upgrades Celanese, cuts Olin
2025-12-09+7.0%newsSeeking AlphaWestlake: My Year-End 2025 Update Implies Difficult Macro
2025-12-09+7.0%newsSeeking AlphaWestlake: My Year-End 2025 Update Implies Difficult Macro (NYSE:WLK) - Seeking Alpha
2023-05-04+6.9%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2022-05-03+6.8%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-08-05+6.1%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-08-05+6.1%earningsYahoo FinanceWestlake Chemical (WLK) Reports Q2 Loss, Lags Revenue Estimates - Yahoo Finance
2026-04-14-6.1%legalSEC EDGARWLK 8-K: 8.01 (SEC Filing)
2026-04-14-6.1%newsStock Titan[8-K] WESTLAKE CORP Reports Material Event - Stock Titan
2026-02-19-5.6%newsStock TitanWestlake's new vinyl siding shrugs off 170 mph winds, no repainting - Stock Titan
2025-10-30-5.6%M&ASeeking AlphaWestlake outlines $200M structural cost reduction for PEM in 2026 while advancing ACI acquisition
2025-10-30-5.6%earningsSeeking AlphaWestlake Corporation (WLK) Q3 2025 Earnings Call Transcript
2025-10-30-5.6%earningsSeeking AlphaWestlake Corporation 2025 Q3 - Results - Earnings Call Presentation
2025-10-30-5.6%earningsSeeking AlphaWestlake Corporation GAAP EPS of -$0.29 misses by $0.51, revenue of $2.83B misses by $120M
2025-10-30-5.6%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-10-30-5.6%earningsChartMillWestlake Corp (NYSE:WLK) Q3 2025 Earnings Miss Estimates, Stock Plunges - ChartMill
2024-02-20-5.6%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-09-19-5.0%newsYahoo FinanceWestlake Corporation (WLK): A Bull Case Theory - Yahoo Finance
2025-11-21+5.0%newssimplywall.stWestlake (NYSE:WLK) Has Affirmed Its Dividend Of $0.53 - simplywall.st
2026-01-14+4.1%newsStock TitanRoofing pros get new colors and live install clinics at 2026 Vegas expo - Stock Titan
2025-04-16+4.1%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2025-04-16+4.1%newsInvesting.comWestlake Corp grants $1.5M in RSUs to EVP Buesinger - Investing.com
2026-02-25-4.0%newsTIKR.comWestlake Stock Jumps 12% After Selloff. Here’s What’s Driving the Rebound - TIKR.com
2026-04-16-3.7%legalSimply Wall St.Westlake (WLK) Valuation Check As US$67 Million PVC Settlement Brings Added Legal Clarity
2022-11-03+3.7%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2022-08-02-3.7%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2023-11-02+3.6%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-04-22-3.6%newsStock TitanWLK Financials: Income Statement, Balance Sheet & Cash Flow | WESTLAKE CORPORATION - Stock Titan
2026-04-20+3.6%executiveMT NewswiresWestlake Chemical Partners Names Jonathan Baksht as CFO
2026-04-20+3.6%executiveBusiness WireWestlake Corporation Appoints Jonathan H. Baksht as Senior Vice President and Chief Financial Officer
2026-04-20+3.6%analystMT NewswiresDeutsche Bank Downgrades Westlake to Hold From Buy, Lifts Price Target to $120 From $115
2026-04-20+3.6%executiveSeeking AlphaWestlake Chemical Partners LP names new CFO
2026-04-20+3.6%legalSEC EDGARWLK 8-K: 5.02, 7.01 (SEC Filing)
2026-04-20+3.6%executiveBusiness WireWestlake Corporation Appoints Jonathan H. Baksht as Senior Vice President and Chief Financial Officer - Business Wire
2026-04-20+3.6%executiveStock TitanJonathan Baksht to become CFO at Westlake (NYSE: WLK) in June 2026 - Stock Titan
2026-04-20+3.6%executiveStock TitanWestlake turns to ex-Fortune Brands finance chief for CFO role - Stock Titan
2026-04-20+3.6%newsCổng thông tin điện tử Tỉnh Sơn LaShould I sell Westlake Corporation (WLK) stock today (+2.18%) 2026-04-20 - Crowd Breakout Signals - Cổng thông tin điện tử Tỉnh Sơn La
2021-10-01+3.4%legalSEC EDGARWLK 8-K: 2.01, 7.01 (SEC Filing)
2026-03-31-3.2%newsStock TitanWestlake Corp (NYSE: WLK) EVP sells 4,000 shares of stock - Stock Titan
2026-03-31-3.2%newsInvesting.comWestlake Corp EVP Buesinger sells $461k in stock - Investing.com
2025-02-24+3.1%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-01-27-3.1%newsStock TitanNon-U.S. holders see maximum withholding on Westlake payout - Stock Titan
2026-02-18-3.1%newsStock TitanNew 9" vinyl siding from Westlake Royal delivers traditional curb appeal - Stock Titan
2025-05-30-2.8%newsSeeking AlphaWestlake Chemical Partners: Undervalued Gem Offering A Compelling Yield - Seeking Alpha
2026-04-06+2.8%analystProactiveDow downgraded by Bank of America due to "unsustainable tailwinds"
2026-04-06+2.8%analystThe FlyNetflix upgraded, Carvana downgraded: Wall Street's top analyst calls
2026-04-06+2.8%legalSEC EDGARWLK 8-K: 1.01, 1.02, 2.03 (SEC Filing)
2026-04-06+2.8%newsStock TitanWestlake (WLK) SVP receives 1,961 RSUs vesting in 2029 - Stock Titan
2026-04-06+2.8%newsStock TitanWestlake (NYSE: WLK) renews $1.5B revolving credit line maturing 2031 - Stock Titan
2026-04-06+2.8%M&AStock TitanStone brand deal adds $5M sales with no new warehouses or staff - Stock Titan
2025-11-05-2.7%legalSEC EDGARWLK 8-K: 1.01, 7.01 (SEC Filing)
2025-11-04-2.7%newsSeeking AlphaWestlake announces pricing of $1.2B offering of senior notes
2021-08-19-2.6%legalSEC EDGARWLK 8-K: 1.01, 2.03 (SEC Filing)
2026-04-09-2.5%newsCổng thông tin điện tử Tỉnh Sơn LaIs Westlake Corporation (WLK) Stock Stabilizing | Price at $119.23, Down 1.31% - Watchlist - Cổng thông tin điện tử Tỉnh Sơn La
2026-04-09-2.5%newsCổng thông tin điện tử tỉnh Lào CaiIs Westlake Corporation (WLK) Stock Stabilizing | Price at $119.23, Down 1.31% - Trending Momentum Stocks - Cổng thông tin điện tử tỉnh Lào Cai
2026-02-16-2.4%newsStock Titan5 home design shifts for 2026: warmth, nature and tougher exteriors - Stock Titan
2026-02-16-2.4%newsStock TitanNew 5/8" siding from Westlake Royal lands Best of IBS finalist nod - Stock Titan
2026-03-04+2.4%earningsTIKR.comHere’s Why Westlake Corporation Surged 11% Last Week on a Massive EPS Beat - TIKR.com
2026-03-04+2.4%newsStock TitanWestlake Chemical Partners posts full 2025 annual report online - Stock Titan
2024-08-12-2.3%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2025-03-04+2.2%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2025-03-04+2.2%executiveInvesting.comWestlake Corp grants CEO $1M in stock units - Investing.com
2021-07-06-2.2%legalSEC EDGARWLK 8-K: 7.01, 8.01 (SEC Filing)
2024-12-11-2.1%legalSEC EDGARWLK 8-K: 5.02 and (SEC Filing)
2021-08-03-2.0%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-04-02+2.0%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2026-04-02+2.0%newsStock TitanWestlake (NYSE: WLK) SVP details RSU grants and stock options - Stock Titan
2026-04-02+2.0%legalStock Titan[ARS] WESTLAKE CORP SEC Filing - Stock Titan
2026-04-02+2.0%newsStock TitanWestlake (WLK) shifts Buesinger to advisor, names Powers segment head - Stock Titan
2025-11-03-2.0%analystSeeking AlphaWestlake upgraded at Bank of America on attractive valuation
2025-11-03-2.0%legalSeeking AlphaWestlake files mixed securities shelf offering
2022-02-22+1.9%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2022-08-15+1.9%legalSEC EDGARWLK 8-K: 8.01 and (SEC Filing)
2026-02-20-1.8%newsSeeking AlphaWestlake Corporation declares $0.53 dividend
2026-02-20-1.8%newsStock TitanWestlake extends 22-year dividend streak with new $0.53 payout - Stock Titan
2022-06-09-1.8%legalSEC EDGARWLK 8-K: 1.01, 1.02, 2.03 (SEC Filing)
2026-03-20-1.8%newsSeeking AlphaWestlake Corporation (WLK) Presents at JPMorgan Industrials Conference 2026 Transcript
2026-03-20-1.8%newsYahoo FinanceWill Westlake Corp. (WLK) Benefit from Housing Market Recovery? - Yahoo Finance
2023-08-03-1.7%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2022-08-16+1.7%analystTradingViewWLK Forecast — Price Target — Prediction for 2027 - TradingView
2024-05-29+1.7%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2026-04-10+1.6%earningsMT NewswiresRBC Raises Price Target on Westlake to $145 From $119, Keeps Outperform Rating
2026-04-10+1.6%newsXã Châu ThànhIs Westlake Corporation (WLK) Stock Ready to Rally | Price at $120.81, Up 3.07% - Open Stock Picks - Xã Châu Thành
2026-04-07-1.5%legalStock TitanWLK SEC Filings - WESTLAKE CORPORATION 10-K, 10-Q, 8-K Forms - Stock Titan
2026-04-07-1.5%earningsBenzingaTop 2 Materials Stocks You May Want To Dump In Q2 - Benzinga
2026-04-07-1.5%newsCổng thông tin điện tử Tỉnh Sơn LaWhat is market pressure on Westlake Corporation (WLK) Stock | Price at $123.39, Up 3.23% - Community Picks - Cổng thông tin điện tử Tỉnh Sơn La
2026-03-02-1.5%newsSeeking AlphaTop 10 Best-Performing Materials Stocks of February
2026-03-02-1.5%newsSeeking AlphaWestlake: Why The 2025-2026 Bounce Is 'Way Too Early'
2026-03-02-1.5%newsGuruFocusWestlake Corporation (WLK) Leads February's Materials Stock Surge - GuruFocus
2026-03-02-1.5%newsInvesting.comWestlake Corp EVP Bender sells shares worth $1.76 million - Investing.com
2026-03-02-1.5%newsSeeking AlphaWestlake: Why The 2025-2026 Bounce Is "Way Too Early" (NYSE:WLK) - Seeking Alpha
2025-04-29-1.3%newsSeeking AlphaWestlake: Undervalued And Fortified Against Global Trade Shocks (NYSE:WLK) - Seeking Alpha
2026-04-19+1.3%newsAD HOC NEWSWestlake Corp stock (US97266M1045): Why Google Discover changes matter more now - AD HOC NEWS
2022-02-01+1.2%legalSEC EDGARWLK 8-K: 2.01, 7.01 (SEC Filing)
2021-08-06+1.2%legalSEC EDGARWLK 8-K: 1.01, 7.01 (SEC Filing)
2026-02-17-1.2%newsStock TitanWestlake Epoxy, Brenntag deepen India push in fast-growing building market - Stock Titan
2026-02-17-1.2%newsStock TitanNew siding from Westlake Royal resists 210 mph winds in beachy colors - Stock Titan
2021-11-24+1.2%legalSEC EDGARWLK 8-K: 1.01, 7.01 (SEC Filing)
2025-07-16+1.1%newsSeeking AlphaWestlake Corporation: The Investment Case Is Still Far From Resilient (NYSE:WLK) - Seeking Alpha
2025-07-16+1.1%newsSeeking AlphaWestlake – Down 30%+ Since My Last Article, Looking Into 2025E (NYSE:WLK) - Seeking Alpha
2023-02-21-1.0%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2023-02-21-1.0%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-12-15-1.0%earningsSeeking AlphaWestlake Corporation (WLK) Discusses Facility Closures and Profitability Improvement Actions in Performance and Essential Materials Segment Transcript
2025-12-15-1.0%earningsSeeking AlphaWestlake Corporation (WLK) Discusses Facility Closures and Profitability Improvement Actions in Performance and Essential Materials Segment - Slideshow
2025-12-15-1.0%newsSeeking AlphaWestlake to shut several North American plants, take $415M charge
2025-12-15-1.0%newsSeeking AlphaWestlake to shut several North American plants, take $415M charge (WLK:NYSE) - Seeking Alpha
2024-07-15+1.0%legalSEC EDGARWLK 8-K: 5.02, 7.01 (SEC Filing)
2023-04-05-1.0%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2026-01-06-1.0%newsStock TitanHail, storms and landmarks: inside 7 standout roof makeovers - Stock Titan
2024-03-26+0.9%newsCNNsymbol__ Stock Quote Price and Forecast - CNN
2025-12-14-0.9%newssimplywall.stWestlake (NYSE:WLK) Has A Somewhat Strained Balance Sheet - simplywall.st
2024-02-06+0.9%legalSEC EDGARWLK 8-K: 2.02 (SEC Filing)
2021-11-02+0.9%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2024-05-01+0.9%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2025-10-14-0.8%newsSeeking AlphaChemical industry faces tougher H2, BofA says, advising shift away from commodities
2024-04-25-0.8%legalSEC EDGARWLK 8-K: 5.02 (SEC Filing)
2024-11-05+0.6%legalSEC EDGARWLK 8-K: 2.02, 7.01 (SEC Filing)
2026-03-30+0.6%executiveStock TitanWestlake (NYSE: WLK) CFO sells 16,413 shares in open-market trade - Stock Titan
2026-03-30+0.6%legalStock TitanWLK SEC Filings - WESTLAKE CORPORATION 10-K, 10-Q, 8-K Forms - Stock Titan
2026-03-30+0.6%newsStock Titan4,000-share resale notice for WLK (NYSE: WLK) lists $461K aggregate value - Stock Titan
2023-12-18+0.5%newsSeeking AlphaWestlake Corp. And Its Real Value (NYSE:WLK) - Seeking Alpha
2025-09-26+0.5%newsSeeking AlphaWestlake: Painful Moves At The Lower End Of The Cycle
2025-09-26+0.5%newsSeeking AlphaWestlake: Painful Moves At The Lower End Of The Cycle (NYSE:WLK) - Seeking Alpha
2025-02-21+0.5%newsForbesWestlake Corporation - Forbes
2026-01-04+0.5%newsAD HOC NEWSThe Truth About Westlake Corp (WLK): Silent Stock That Might Clap Back Hard - AD HOC NEWS
2026-03-03-0.4%analystSeeking AlphaWestlake: Capacity Capitulation Bottoming Out Market (Rating Downgrade)
2026-03-03-0.4%analystSeeking AlphaWestlake: Capacity Capitulation Bottoming Out Market (Rating Downgrade) (NYSE:WLK) - Seeking Alpha
2026-04-03-0.4%newsYahoo FinanceJim Cramer on Westlake Corporation: “If the War Is Over, I Think That Stock Is Such a Sale” - Yahoo Finance
2021-06-21-0.2%legalSEC EDGARWLK 8-K: 1.01, 7.01 (SEC Filing)
2025-05-06+0.1%newsGuruFocusWestlake (WLK) Target Price Adjusted by Wells Fargo | WLK Stock News - GuruFocus
2026-04-15-0.1%legalSeeking AlphaWestlake to pay $67M in PVC pipe lawsuit settlement
2025-01-20+0.1%earningsSeeking AlphaWestlake Stock: Revenue Growth Meets Shrinking Returns (NYSE:WLK) - Seeking Alpha
2026-02-08+0.1%newsBenzingaLumentum, Woodward, And Teradyne Are Among the Top 10 Large-Cap Gainers Last Week (Feb. 2-Feb. 6): Are th - Benzinga
2025-03-31-0.1%newsYahoo FinanceIs Westlake Corporation (WLK) the Undervalued Chemical Stock to Buy Now? - Yahoo Finance
2025-07-27+0.1%newssimplywall.stShould You Think About Buying Westlake Corporation (NYSE:WLK) Now? - simplywall.st
2025-02-27+0.0%newsInsider MonkeyIs Westlake Corporation (WLK) the Best High Growth Chemical Stock to Buy? - Insider Monkey
2023-05-16+0.0%legalSEC EDGARWLK 8-K: 5.02, 5.03, 5.07 (SEC Filing)
2026-04-21-0.0%legalInsider MonkeyWestlake (WLK) Agrees to a $67M Settlement in a Lawsuit
2026-04-21-0.0%newsBusiness WireWestlake Announces First Quarter 2026 Conference Call
2026-04-21-0.0%newsBusiness WireWestlake Chemical Partners Announce First Quarter 2026 Conference Call
2026-04-21-0.0%earningsStock TitanWestlake sets May 5 earnings release and investor call before market - Stock Titan
2026-04-21-0.0%executiveThe Globe and MailWestlake Corporation Names Jonathan Baksht as New CFO - The Globe and Mail
2026-04-21-0.0%earningsStock TitanWestlake Chemical Partners posts Q1 results May 5, call at 1 p.m. ET - Stock Titan
2026-04-26newsGuruFocusWestlake Corp (WLK) Stock Price & 30 Year Financial Data - GuruFocus
2026-04-24newsMEXC ExchangeWLK Price Today: Westlake Corporation Stock Price, Quote & Chart | MEXC - MEXC Exchange
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