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