Westlake (WLK) Stock Overview
Manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. More details
| Snowflake Score | |
|---|---|
| Valuation | 5/6 |
| Future Growth | 3/6 |
| Past Performance | 0/6 |
| Financial Health | 3/6 |
| Dividends | 3/6 |
WLK Community Fair Values
Create NarrativeSee what 12 others think this stock is worth. Follow their fair value or set your own to get alerts.
Westlake Corporation Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$68.81 |
| 52 Week High | US$139.59 |
| 52 Week Low | US$65.77 |
| Beta | 0.92 |
| 1 Month Change | -16.40% |
| 3 Month Change | -9.76% |
| 1 Year Change | -47.93% |
| 3 Year Change | -31.20% |
| 5 Year Change | -4.20% |
| Change since IPO | 839.39% |
Recent News & Updates
Recent updates
Westlake: Painful Moves At The Lower End Of The Cycle
Sep 26A Look At The Fair Value Of Westlake Corporation (NYSE:WLK)
Sep 25
Westlake (NYSE:WLK) Will Pay A Larger Dividend Than Last Year At $0.53
Aug 14Should You Think About Buying Westlake Corporation (NYSE:WLK) Now?
Jul 27Westlake Corporation (NYSE:WLK) Not Flying Under The Radar
Jul 09Westlake (NYSE:WLK) Seems To Use Debt Quite Sensibly
Jun 21Are Investors Undervaluing Westlake Corporation (NYSE:WLK) By 37%?
May 12Should You Investigate Westlake Corporation (NYSE:WLK) At US$88.46?
Apr 06Westlake Corporation's (NYSE:WLK) Popularity With Investors Is Clear
Mar 18Earnings Miss: Westlake Corporation Missed EPS By 28% And Analysts Are Revising Their Forecasts
Feb 28Is Westlake Corporation (NYSE:WLK) Trading At A 49% Discount?
Dec 25Westlake Corp.: Overvaluation Confirmed, What's Next?
Nov 28Some May Be Optimistic About Westlake's (NYSE:WLK) Earnings
Nov 16Westlake Corp. And Its Real Value
Dec 18Shareholder Returns
| WLK | US Chemicals | US Market | |
|---|---|---|---|
| 7D | -13.1% | -4.2% | 0.5% |
| 1Y | -47.9% | -14.3% | 20.1% |
Return vs Industry: WLK underperformed the US Chemicals industry which returned -14.2% over the past year.
Return vs Market: WLK underperformed the US Market which returned 20% over the past year.
Price Volatility
| WLK volatility | |
|---|---|
| WLK Average Weekly Movement | 6.9% |
| Chemicals Industry Average Movement | 5.8% |
| Market Average Movement | 6.4% |
| 10% most volatile stocks in US Market | 17.4% |
| 10% least volatile stocks in US Market | 3.0% |
Stable Share Price: WLK has not had significant price volatility in the past 3 months compared to the US market.
Volatility Over Time: WLK's weekly volatility (7%) has been stable over the past year.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 1986 | 15,540 | Jean-Marc Gilson | www.westlake.com |
Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. The Performance and Essential Materials segment offers ethylene, polyethylene, styrene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; PVC films for various inflatables, wallcovering, and tape and roofing applications; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products.
Westlake Corporation Fundamentals Summary
| WLK fundamental statistics | |
|---|---|
| Market cap | US$8.83b |
| Earnings (TTM) | -US$952.00m |
| Revenue (TTM) | US$11.48b |
Is WLK overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| WLK income statement (TTM) | |
|---|---|
| Revenue | US$11.48b |
| Cost of Revenue | US$10.43b |
| Gross Profit | US$1.05b |
| Other Expenses | US$2.01b |
| Earnings | -US$952.00m |
Last Reported Earnings
Sep 30, 2025
Next Earnings Date
n/a
| Earnings per share (EPS) | -7.42 |
| Gross Margin | 9.18% |
| Net Profit Margin | -8.29% |
| Debt/Equity Ratio | 46.9% |
How did WLK perform over the long term?
See historical performance and comparisonDividends
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/11/02 22:04 |
| End of Day Share Price | 2025/10/31 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2024/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Westlake Corporation is covered by 30 analysts. 14 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| null null | Alembic Global Advisors |
| Michael Leithead | Barclays |
| John McNulty | BMO Capital Markets Equity Research |