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WLK · NYSE

Westlake Corporation

$67.90 -0.74 (-1.08%)

Company overview

Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments: Performance and Essential Materials, and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding, PVC trim and moldings, roofing applications, decorative stone, windows, PVC decking, PVC films for various inflatables, wallcovering, tape, and roofing applications, polymer composite roof tiles, PVC pipe and fittings, PVC compounds, and various consumer and commercial products such as landscape edging, industrial, home and office matting, marine dock edging, and masonry joint…

Sector
Basic Materials
Industry
Chemicals - Specialty
Exchange
NYSE
Market cap
$8.7B
Employees
15,540
Headquarters
Houston, TX
Website
westlake.com
CEO
Jean-Marc Gilson
Listed
August 12, 2004
P/E
-5.33
Dividend yield
2.84%

Company financials

Revenue
$11B
Gross profit
$139M
Operating income
-$1.7B
EBITDA
-$357M
Net income
-$1.6B
EPS
-$12.74
Total assets
$19.7B
Total debt
$6.4B
Gross margin
1.27%
Net margin
-14.91%
Earnings yield
-18.76%

Revenue segmentation

By product (FY 2025)
By region (FY 2025)

Showing FY 2025

Price chart

56.6372.3188.00103.68119.37
WLK 1D NYSE O71.21H71.21L68.30C68.47-2.70 (-3.79%)Vol1.27M

News

15-min delaySigned-out view is delayed 15 minutes. Log in on Pro for the live news desk.

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Source
Date
Type
View
Ticker Type Headline Source Published
WLKWestlake Corporation Stock news Westlake Corporation (WLK) Q3 2026 Earnings Call Transcript Seeking Alpha
WLKWestlake Corporation Stock news Westlake (WLK) Q3 Earnings: How Key Metrics Compare to Wall Street Estimates Zacks Investment Research
WLKWestlake Corporation Stock news Westlake (WLK) Q3 Earnings and Revenues Lag Estimates Zacks Investment Research
WLKWestlake Corporation Stock news Westlake Q3 sales beat estimates on higher sales prices, profitability plan benefits Reuters
WLKWestlake Corporation Stock news BRIEF-Westlake Q3 EPS USD 0.05 Reuters
WLKWestlake Corporation Press release Westlake Corporation Reports Third Quarter 2026 Results GlobeNewswire
WLKWestlake Corporation Press release Westlake Chemical Partners LP Announces Third Quarter 2026 Results GlobeNewswire
WLKWestlake Corporation Press release Westlake Chemical Partners LP Announces Third Quarter 2026 Distribution GlobeNewswire
WLKWestlake Corporation Stock news Westlake Completes PVCO Pipe Manufacturing Expansion in Texas Zacks Investment Research
WLKWestlake Corporation Press release Westlake Pipe & Fittings Completes PVCO Pipe Manufacturing Expansion GlobeNewswire
WLKWestlake Corporation Stock news Westlake (WLK) Reports Next Week: Wall Street Expects Earnings Growth Zacks Investment Research
WLKWestlake Corporation Press release Westlake Announces Third Quarter 2026 Conference Call GlobeNewswire
ACN Stock news 5 Relatively Secure And Cheap Dividend Stocks, Yields Up To 8% Plus (October 2026) Seeking Alpha
WLKWestlake Corporation Press release Westlake Royal Building Products™ Consolidates US Tile® and Newpoint™ Roofing Brands Under One Name GlobeNewswire
WLKWestlake Corporation Stock news Westlake to Close Cologne PVC Plant Amid Weak European Market Zacks Investment Research
WLKWestlake Corporation Press release Westlake optimise son implantation européenne dans les GlobeNewswire
WLKWestlake Corporation Press release Westlake to Optimize European Chlorovinyls Footprint with Closure of Cologne PVC Plant GlobeNewswire
WLKWestlake Corporation Stock news Westlake Royal Expands Distribution Partnership With BlueLinx Zacks Investment Research
WLKWestlake Corporation Press release New Mid-America® Gable Vents From Westlake Royal Building Products™ Combine Architectural Style With Easy Installation GlobeNewswire
WLKWestlake Corporation Stock news Wall Street's Most Accurate Analysts Give Their Take On 3 Materials Stocks Delivering High-Dividend Yields Benzinga
See more
FAQ

Questions about Westlake Corporation

What does Westlake Corporation do?
Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments: Performance and Essential Materials, and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding, PVC trim and moldings, roofing applications, decorative stone, windows, PVC decking, PVC films for various inflatables, wallcovering, tape, and roofing applications, polymer composite roof tiles, PVC pipe and fittings, PVC compounds, and various consumer and commercial products such as landscape edging, industrial, home and office matting, marine dock edging, and masonry joint…
What is WLK's market cap?
Westlake Corporation (WLK) is a listed stock with a live quote. The latest market cap on this page is $8.7B.
Where is Westlake Corporation headquartered?
Westlake Corporation is headquartered in Houston, TX.
How do I get WLK news from the API?
Call GET /v1/news?tickers=WLK. Add type=news, type=press_release, or type=legal to take one feed. Pro keys search articles since 2020 in real time. Free keys are delayed 15 minutes and return the last year. Signed-out visitors and Free accounts see that same year on this page. Pro sees articles since 2020.
How far back does WLK news go?
Signed-out visitors and Free accounts see the last year of stock news, press releases, and legal notices for WLK, 15 minutes behind, and each headline links to the publisher. Pro, including the 7-day trial, sees articles since 2020 as headlines are ingested. A Free API key returns the last year. Pro keys search articles since 2020.
Is the WLK price on this page from the API?
The price and daily change update during the US session for every visitor. That quote is context on this page. It is not part of the news API. The chart is one candle per session from the start of 2020. 1W, 1M, and 1Y group those sessions.
Can I use the Pro plan commercially?
No. The Pro plan cannot be used for commercial work. A product you sell, work you do for a client, or redistribution of the feed needs a custom plan and a license. Email [email protected].

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