100.83
price down icon3.97%   -3.945
 
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Westlake Corp stock is traded at $100.83, with a volume of 1.56M. It is down -3.97% in the last 24 hours and down -15.82% over the past month. Westlake Corp is a vertically integrated international manufacturer and marketer of both housing and infrastructure products and performance and essential materials that are designed to enhance the lives of people every day. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and international compounds businesses.
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Previous Close:
$104.78
Open:
$99.475
24h Volume:
1.56M
Relative Volume:
1.22
Market Cap:
$12.90B
Revenue:
$10.98B
Net Income/Loss:
$-1.59B
P/E Ratio:
-8.8514
EPS:
-11.392
Net Cash Flow:
$-530.00M
1W Performance:
-9.68%
1M Performance:
-15.82%
6M Performance:
+56.10%
1Y Performance:
+27.65%
1-Day Range:
Value
$98.66
$102.57
1-Week Range:
Value
$98.66
$117.05
52-Week Range:
Value
$56.33
$124.23

Westlake Corp Stock (WLK) Company Profile

Name
Name
Westlake Corp
Name
Phone
713-960-9111
Name
Address
2801 POST OAK BLVD, HOUSTON
Name
Employee
14,600
Name
Twitter
@WestlakeChem
Name
Next Earnings Date
2026-05-05
Name
Latest SEC Filings
Name
WLK's Discussions on Twitter

Compare WLK vs LIN, SHW, ECL, APD, SQM

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
WLK icon
WLK
Westlake Corp
100.70 13.42B 10.98B -1.59B -530.00M -11.39
LIN icon
LIN
Linde plc Ordinary Share
503.88 231.31B 34.66B 7.25B 5.10B 15.07
SHW icon
SHW
Sherwin Williams Co
323.85 77.06B 23.94B 2.60B 2.91B 10.42
ECL icon
ECL
Ecolab Inc
264.72 72.77B 16.08B 2.09B 1.90B 7.2815
APD icon
APD
Air Products Chemicals Inc
300.33 67.68B 12.46B 2.16B -1.25B 9.454
SQM icon
SQM
Sociedad Quimica Y Minera De Chile Sa Adr
93.95 26.46B 4.58B 641.12M 437.00M 2.0592

Westlake Corp Stock (WLK) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-20-26 Downgrade Deutsche Bank Buy → Hold
Apr-06-26 Downgrade BofA Securities Buy → Neutral
Mar-05-26 Upgrade BMO Capital Markets Market Perform → Outperform
Feb-09-26 Downgrade Mizuho Outperform → Neutral
Nov-03-25 Upgrade BofA Securities Neutral → Buy
Oct-14-25 Downgrade BofA Securities Buy → Neutral
Aug-06-25 Upgrade Tudor, Pickering, Holt & Co. Hold → Buy
May-20-25 Downgrade Wells Fargo Overweight → Equal Weight
Apr-15-25 Upgrade BofA Securities Neutral → Buy
Mar-26-25 Downgrade Piper Sandler Overweight → Neutral
Feb-27-25 Upgrade JP Morgan Underweight → Neutral
Jan-28-25 Initiated Truist Buy
Jan-10-25 Upgrade UBS Neutral → Buy
Dec-18-24 Upgrade Citigroup Neutral → Buy
Oct-16-24 Upgrade BofA Securities Underperform → Neutral
Sep-30-24 Upgrade Barclays Equal Weight → Overweight
Aug-23-24 Upgrade RBC Capital Mkts Sector Perform → Outperform
Aug-08-24 Initiated Mizuho Outperform
Apr-18-24 Upgrade Deutsche Bank Hold → Buy
Apr-08-24 Downgrade Vertical Research Buy → Hold
Jan-02-24 Upgrade Tudor, Pickering, Holt & Co. Sell → Hold
Oct-18-23 Downgrade BofA Securities Neutral → Underperform
Oct-03-23 Upgrade KeyBanc Capital Markets Underweight → Sector Weight
Aug-08-23 Downgrade JP Morgan Neutral → Underweight
Jun-14-23 Initiated Citigroup Neutral
May-09-23 Downgrade Tudor, Pickering, Holt & Co. Hold → Sell
Apr-17-23 Downgrade BofA Securities Buy → Neutral
Apr-12-23 Upgrade Piper Sandler Neutral → Overweight
Feb-27-23 Downgrade RBC Capital Mkts Outperform → Sector Perform
Nov-15-22 Downgrade JP Morgan Overweight → Neutral
Oct-17-22 Downgrade Deutsche Bank Buy → Hold
Oct-13-22 Initiated Goldman Neutral
Oct-06-22 Upgrade UBS Sell → Neutral
Oct-05-22 Downgrade Citigroup Neutral → Sell
Sep-06-22 Initiated Credit Suisse Outperform
Aug-29-22 Downgrade KeyBanc Capital Markets Sector Weight → Underweight
Aug-17-22 Upgrade JP Morgan Neutral → Overweight
Jul-25-22 Downgrade Piper Sandler Overweight → Neutral
Jun-17-22 Downgrade Citigroup Buy → Neutral
Jun-03-22 Downgrade JP Morgan Overweight → Neutral
Jan-18-22 Resumed Deutsche Bank Buy
Nov-22-21 Downgrade KeyBanc Capital Markets Overweight → Sector Weight
Oct-18-21 Upgrade BofA Securities Neutral → Buy
Sep-14-21 Initiated Piper Sandler Overweight
Jul-21-21 Upgrade RBC Capital Mkts Sector Perform → Outperform
Jul-16-21 Upgrade BofA Securities Underperform → Neutral
Jun-21-21 Upgrade Scotiabank Sector Underperform → Sector Perform
Apr-12-21 Upgrade KeyBanc Capital Markets Sector Weight → Overweight
Mar-15-21 Downgrade Deutsche Bank Buy → Hold
Dec-21-20 Upgrade JP Morgan Neutral → Overweight
Dec-14-20 Downgrade Goldman Buy → Neutral
Nov-04-20 Downgrade Scotiabank Sector Perform → Sector Underperform
Oct-20-20 Resumed Scotiabank Sector Perform
Oct-09-20 Upgrade Citigroup Neutral → Buy
Jun-11-20 Upgrade Wells Fargo Equal Weight → Overweight
Mar-27-20 Downgrade JP Morgan Overweight → Neutral
Mar-26-20 Initiated KeyBanc Capital Markets Sector Weight
Mar-23-20 Downgrade BofA/Merrill Neutral → Underperform
Mar-19-20 Downgrade Bernstein Outperform → Mkt Perform
Mar-19-20 Initiated Scotiabank Sector Perform
Mar-02-20 Upgrade BofA/Merrill Underperform → Neutral
Feb-28-20 Upgrade JP Morgan Neutral → Overweight
Feb-25-20 Upgrade Tudor Pickering Hold → Buy
Jan-21-20 Upgrade Vertical Research Hold → Buy
Nov-07-19 Downgrade SunTrust Buy → Hold
Nov-01-19 Downgrade Tudor Pickering Hold → Sell
Oct-16-19 Initiated Wells Fargo Market Perform
Oct-09-19 Downgrade Citigroup Buy → Neutral
Oct-03-19 Reiterated Barclays Equal Weight
View All

Westlake Corp Stock (WLK) Latest News

pulisher
01:49 AM

Westlake Corporation (NYSE: WLK) Q1 2026 loss widens on weaker pricing and higher costs - Stock Titan

01:49 AM
pulisher
08:29 AM

Westlake Chemical Partners LP (NYSE:WLKP) Q1 2026 Earnings Call Transcript - Insider Monkey

08:29 AM
pulisher
08:22 AM

Westlake Corporation (NYSE:WLK) Q1 2026 Earnings Call Transcript - Insider Monkey

08:22 AM
pulisher
04:17 AM

JPMorgan downgrades Westlake Chemical stock rating on PVC outlook - Investing.com

04:17 AM
pulisher
May 05, 2026

Westlake (WLK) Q1 2026 Earnings Call Transcript - Fortune

May 05, 2026
pulisher
May 05, 2026

Westlake sees PVC, PE prices rise as supply disruptions reshape markets - Plastics News

May 05, 2026
pulisher
May 05, 2026

Westlake Q1 2026 slides: earnings miss targets amid natural gas spike - Investing.com

May 05, 2026
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May 05, 2026

MSN Money - MSN

May 05, 2026
pulisher
May 05, 2026

Earnings call transcript: Westlake Chemical sees steady Q1 2026 results - Investing.com

May 05, 2026
pulisher
May 05, 2026

Westlake Chemical Q1 2026 Results Highlight Growth - PlasticsToday

May 05, 2026
pulisher
May 05, 2026

Earnings call transcript: Westlake Chemical’s Q1 2026 results disappoint - Investing.com

May 05, 2026
pulisher
May 05, 2026

Westlake Reports Q1 2026 Results: Full Earnings Call Transcript - Benzinga

May 05, 2026
pulisher
May 05, 2026

Westlake shares plunge after earnings miss and weak outlook - Yahoo Finance

May 05, 2026
pulisher
May 05, 2026

Westlake (WLK) Q1 Earnings: Taking a Look at Key Metrics Versus Estimates - Yahoo! Finance Canada

May 05, 2026
pulisher
May 05, 2026

Westlake Corporation Reports Earnings Results for the First Quarter Ended March 31, 2026 - marketscreener.com

May 05, 2026
pulisher
May 05, 2026

Westlake : 2026 Q1 Presentation - marketscreener.com

May 05, 2026
pulisher
May 05, 2026

Westlake (NYSE: WLK) Q1 2026 loss with $150M EBITDA and $2.5B cash - Stock Titan

May 05, 2026
pulisher
May 05, 2026

Westlake Corp (NYSE:WLK) Slumps After Q1 Revenue and Earnings Miss - ChartMill

May 05, 2026
pulisher
May 05, 2026

Westlake Q1 Adjusted Loss Widens, Net Sales Decline - marketscreener.com

May 05, 2026
pulisher
May 05, 2026

Westlake stock tumbles 16% on earnings miss and weak guidance By Investing.com - Investing.com Canada

May 05, 2026
pulisher
May 05, 2026

Westlake: Q1 Earnings Snapshot - San Antonio Express-News

May 05, 2026
pulisher
May 05, 2026

Earnings Flash (WLK) Westlake Posts Q1 Net Sales $2.65B, vs. FactSet Est of $2.79B - marketscreener.com

May 05, 2026
pulisher
May 05, 2026

Earnings Flash (WLK) Westlake Posts Q1 Adjusted Loss $0.77 a Share, vs. FactSet Est of $0.10 Non-GAAP Loss a Share - marketscreener.com

May 05, 2026
pulisher
May 05, 2026

WESTLAKE CHEMICAL ($WLK) Releases Q1 2026 Earnings - Quiver Quantitative

May 05, 2026
pulisher
May 05, 2026

A 47-quarter payout streak holds as Westlake Q1 profit reaches $14.2M - Stock Titan

May 05, 2026
pulisher
May 05, 2026

Westlake Corporation Reports First Quarter 2026 Results - Business Wire

May 05, 2026
pulisher
May 04, 2026

Morgan Stanley raises Westlake Chemical price target on Iran supply disruption - Investing.com

May 04, 2026
pulisher
May 04, 2026

Press Release: Westlake Chemical Partners LP Announces First Quarter 2026 Distribution - Moomoo

May 04, 2026
pulisher
May 04, 2026

Westlake Chemical earnings test: Can PVC rally drive recovery? By Investing.com - Investing.com South Africa

May 04, 2026
pulisher
May 04, 2026

Westlake’s Deer Park site receives ISCC PLUS certification for epoxy resins production - chemengonline.com

May 04, 2026
pulisher
May 04, 2026

Westlake’s Texas epoxy plant receives sustainability certification - Investing.com

May 04, 2026
pulisher
May 04, 2026

Westlake's Texas certification expands renewable epoxy supply - Stock Titan

May 04, 2026
pulisher
May 04, 2026

Westlake CorpWestlake Epoxy Deer Park, Texas, receives ISCC PLUS certification - marketscreener.com

May 04, 2026
pulisher
May 04, 2026

Westlake Epoxy’s Deer Park, Texas, Site Achieves ISCC PLUS Certification, Expanding EpoVIVE™ Mass Balance Offering Across Europe and the U.S. - marketscreener.com

May 04, 2026
pulisher
May 01, 2026

Westlake Corporation 8-K Filing April 2026 – Entity Information, SEC Compliance, and Trading Details - Minichart

May 01, 2026
pulisher
May 01, 2026

Westlake to acquire German PVC plant - Plastics News

May 01, 2026
pulisher
May 01, 2026

Westlake enters loi to buy Vynova Wilhelmshaven site in Germany - marketscreener.com

May 01, 2026
pulisher
May 01, 2026

Zurcher Kantonalbank Zurich Cantonalbank Takes Position in Westlake Corporation $WLK - MarketBeat

May 01, 2026
pulisher
May 01, 2026

Westlake (NYSE: WLK) eyes German PVC-VCM plant via insolvency process - Stock Titan

May 01, 2026
pulisher
May 01, 2026

BlueLinx Introduces TruExterior Siding and Trim by Westlake Royal Building Products - marketscreener.com

May 01, 2026
pulisher
Apr 30, 2026

WLK Price Today: Westlake Corporation Stock Price, Quote & Chart | MEXC - MEXC Exchange

Apr 30, 2026
pulisher
Apr 30, 2026

Westlake Corp (WLK) Stock Up 3.5% but GF Value Says Overvalued -- GF Score: 74/100 - GuruFocus

Apr 30, 2026
pulisher
Apr 30, 2026

According to the latest filing from the U.S. Securities and Exchange Commission (SEC), the transaction involving Westlake Chemical Corp (stock code: WLK) still requires the fulfillment of several key conditions before it can be completed. - bitget.com

Apr 30, 2026
pulisher
Apr 30, 2026

A siding product built to resist moisture and insects reaches 12 markets - Stock Titan

Apr 30, 2026
pulisher
Apr 29, 2026

Westlake Corporation (NYSE:WLK) Sees Significant Decline in Short Interest - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

23,330 Shares in Westlake Corporation $WLK Purchased by AMG National Trust Bank - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

WLK Stock Price, Quote & Chart | WESTLAKE CORP (NYSE:WLK) - ChartMill

Apr 29, 2026
pulisher
Apr 28, 2026

Westlake (WLK) Expected to Beat Earnings Estimates: Can the Stock Move Higher? - Yahoo Finance

Apr 28, 2026
pulisher
Apr 28, 2026

Why Westlake Corporation Shares Are Losing Steam Now - TipRanks

Apr 28, 2026
pulisher
Apr 28, 2026

Westlake (WLK) Expected to Announce Earnings on Tuesday - MarketBeat

Apr 28, 2026
pulisher
Apr 28, 2026

Westlake Announces Second Quarter 2025 Earnings Conference Call - Quantisnow

Apr 28, 2026

Westlake Corp Stock (WLK) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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DD DD
$49.84
price up icon 1.19%
IFF IFF
$82.76
price up icon 16.89%
ALB ALB
$194.44
price down icon 0.28%
LYB LYB
$73.05
price down icon 6.37%
PPG PPG
$112.10
price up icon 5.27%
SQM SQM
$94.03
price up icon 1.51%
Cap:     |  Volume (24h):