78.36
price down icon1.52%   -1.19
 
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Westlake Corp stock is traded at $78.36, with a volume of 378.44K. It is down -1.52% in the last 24 hours and up +0.91% over the past month. Westlake is a forward-integrated commodity chemicals firm based in Houston. It began as a single low-density polyethylene plant and expanded its capabilities to include ethylene, vinyl chloride monomers, and polyvinyl chloride over the next two decades. The acquisition of Axiall in 2016 made it a North American leader in chlor-alkali and PVC. Today, Westlake has two defined segments: performance and essential materials, and housing and infrastructure products. The HIP segment began operating in 2022 following a series of acquisitions in the building products space. The firm aims to maximize the value of its chemical production by integrating with the HIP segment, realizing the higher margins of finished commercial goods.
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Previous Close:
$79.55
Open:
$79.05
24h Volume:
378.44K
Relative Volume:
0.35
Market Cap:
$10.02B
Revenue:
$10.98B
Net Income/Loss:
$-1.59B
P/E Ratio:
-6.1678
EPS:
-12.7046
Net Cash Flow:
$-508.00M
1W Performance:
-0.95%
1M Performance:
+0.91%
6M Performance:
-19.91%
1Y Performance:
-6.72%
1-Day Range:
Value
$77.31
$79.50
1-Week Range:
Value
$77.31
$80.98
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
2026-08-04
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
78.41 10.17B 10.98B -1.59B -508.00M -12.70
LIN icon
LIN
Linde plc Ordinary Share
474.98 222.53B 34.66B 7.25B 5.10B 15.07
SHW icon
SHW
Sherwin Williams Co
349.59 87.17B 23.94B 2.60B 2.91B 10.42
ECL icon
ECL
Ecolab Inc
276.52 77.40B 16.45B 2.12B 1.87B 7.3955
APD icon
APD
Air Products Chemicals Inc
302.55 68.80B 12.46B 2.16B -1.25B 9.454
SQM icon
SQM
Sociedad Quimica Y Minera De Chile Sa Adr
74.83 21.23B 5.29B 902.58M 1.08B 2.8447

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
12:36 PM

Westlake (NYSE: WLK) awards McCollum RSUs vesting 2027 - Stock Titan

12:36 PM
pulisher
12:28 PM

Westlake (NYSE: WLK) awards director Sabat 2,184 RSUs vesting in 2027 - Stock Titan

12:28 PM
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12:28 PM

Westlake (NYSE: WLK) director Patel awarded 2,184 RSUs - Stock Titan

12:28 PM
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12:27 PM

Westlake (NYSE: WLK) awards 2,184 RSUs vesting in 2027 - Stock Titan

12:27 PM
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12:27 PM

Westlake (NYSE: WLK) grants director Lubel 2,184 RSUs vesting in 2027 - Stock Titan

12:27 PM
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12:27 PM

Westlake Corp (NYSE: WLK) grants director 2,184 stock units - Stock Titan

12:27 PM
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12:26 PM

Westlake (NYSE: WLK) awards director 2,184 RSUs vesting in 2027 - Stock Titan

12:26 PM
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12:25 PM

Westlake (NYSE: WLK) director gets 2,184 RSUs vesting in 2027 - Stock Titan

12:25 PM
pulisher
03:36 AM

Bank of America Corp DE Acquires 52,551 Shares of Westlake Corporation $WLK - MarketBeat

03:36 AM
pulisher
03:36 AM

Alberta Investment Management Corp Invests $6.51 Million in Westlake Corporation $WLK - MarketBeat

03:36 AM
pulisher
02:22 AM

WLK Looks 24.6% Undervalued on GF Value™ Despite Unprofitable Op - GuruFocus

02:22 AM
pulisher
Aug 16, 2026

Westlake Corporation Stock (WLK) Opinions on Dividend Hike and Profitability Turnaround - Quiver Quantitative

Aug 16, 2026
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Aug 15, 2026

Walleye Capital LLC Purchases New Position in Westlake Corporation $WLK - MarketBeat

Aug 15, 2026
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Aug 14, 2026

Westlake Corporation Declares Quarterly Dividend of $0.533 Per Share - Quiver Quantitative

Aug 14, 2026
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Aug 14, 2026

Westlake Corporation Declares Quarterly Dividend - manilatimes.net

Aug 14, 2026
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Aug 14, 2026

WestlakeI Missed Out On A Surge, But The Overall "HOLD" Was Correct (NYSE:WLK) - Seeking Alpha

Aug 14, 2026
pulisher
Aug 14, 2026

Westlake (WLK) Stock Looks About Right On A 35% Slide - simplywall.st

Aug 14, 2026
pulisher
Aug 14, 2026

Worker injured in industrial accident at Westlake plant in Calvert City - wpsdlocal6.com

Aug 14, 2026
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Aug 13, 2026

Westlake Chemical Partners Director Acquires 5,044 Phantom Units, Form 4 Filing Shows - Kalkine Media

Aug 13, 2026
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Aug 13, 2026

Westlake Chemical Partners Director Randy Woelfel Acquires 5,044 Phantom Units - Kalkine Media

Aug 13, 2026
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Aug 13, 2026

Assenagon Asset Management S.A. Acquires New Holdings in Westlake Corporation $WLK - MarketBeat

Aug 13, 2026
pulisher
Aug 11, 2026

Westlake Corp executive chairman Albert Chao sells $3.12 million in shares - Investing.com Nigeria

Aug 11, 2026
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Aug 11, 2026

Westlake (NYSE:WLK) Chairman Sells $3,120,724.44 in Stock - MarketBeat

Aug 11, 2026
pulisher
Aug 11, 2026

Westlake Corp (WLK) chair Albert Chao exercises 38,873 options and sells shares - Stock Titan

Aug 11, 2026
pulisher
Aug 11, 2026

WESTLAKE CORP SEC Filing (Aug 11, 2026) - Stock Titan

Aug 11, 2026
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Aug 11, 2026

Westlake (WLK) Q2 2026 Earnings Call Transcript - Yahoo Finance

Aug 11, 2026
pulisher
Aug 11, 2026

Westlake Corporation $WLK Shares Sold by Sei Investments Co. - MarketBeat

Aug 11, 2026
pulisher
Aug 11, 2026

Westlake (WLK) Short Interest & Short Float | Updated Aug 2026 $WLK - MarketBeat

Aug 11, 2026
pulisher
Aug 10, 2026

Westlake Corp Director Jeffrey Wayne Sheets Converts 2,168 RSUs into Common Shares - Kalkine Media

Aug 10, 2026
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Aug 10, 2026

Westlake Corp Director Mark A. McCollum Reports Vesting and Conversion of RSUs - Kalkine Media

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp Director Carolyn Chao Sabat Reports RSU Vesting and Acquisition of 2,168 Shares - Kalkine Media

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director converts 2,168 RSUs into common shares and updates holdings - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director settles 2,168 RSUs, lifts holding to 14,927 shares - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director exercises 2,168 RSUs, boosting holdings to 5,748 shares - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director exercises 2,168 RSUs into common stock holdings - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director adds 2,168 shares as RSUs vest and convert - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director exercises 2,168 RSUs into common stock - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director Michael J. Graff converts 2,168 RSUs to common shares - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

Westlake Corp (WLK) director converts 2,168 RSUs, now holds over 30,000 shares - Stock Titan

Aug 10, 2026
pulisher
Aug 10, 2026

WLK Q2 Earnings Beat Estimates, Sales Rise Y/Y on Higher Prices - TradingView

Aug 10, 2026
pulisher
Aug 09, 2026

Westlake Q2 Earnings Call Highlights - MarketBeat

Aug 09, 2026
pulisher
Aug 09, 2026

Royal Bank of Canada Boosts Stake in Westlake Corporation $WLK - MarketBeat

Aug 09, 2026
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Aug 09, 2026

Westlake Chemical Partners Q2 Earnings Call Highlights - Yahoo Finance

Aug 09, 2026
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Aug 08, 2026

Westlake Corporation (WLK) Stock forecasts - Yahoo Finance UK

Aug 08, 2026
pulisher
Aug 08, 2026

Westlake (NYSE:WLK) Upgraded by Wall Street Zen to Hold Rating - MarketBeat

Aug 08, 2026
pulisher
Aug 07, 2026

Westlake Corp (WLK) Stock News Today - tradingkey.com

Aug 07, 2026
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Aug 07, 2026

Westlake Corporation (WLK) Stock Forecasts - Yahoo! Finance Canada

Aug 07, 2026
pulisher
Aug 06, 2026

WLK Maintained by RBC Capital -- Price Target Raised to $95.00 - GuruFocus

Aug 06, 2026
pulisher
Aug 06, 2026

WESTLAKE CORP. : WELLS FARGO CUTS TARGET PRICE TO $89 FROM $110 - webull.com

Aug 06, 2026
pulisher
Aug 06, 2026

Westlake Reports $260 Million Net Income in Q2 - PlasticsToday

Aug 06, 2026
pulisher
Aug 06, 2026

Pipe demand, higher material prices push up Westlake sales - Plastics News

Aug 06, 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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Westlake Corp Stock (WLK) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Chao Albert
Executive Chairman
Aug 11 '26
Sale
80.28
38,873
3,120,775
642,880
RPM RPM
$112.27
price down icon 1.35%
ALB ALB
$134.28
price down icon 1.30%
IFF IFF
$82.23
price down icon 2.22%
LYB LYB
$65.00
price up icon 1.97%
SQM SQM
$74.81
price up icon 0.48%
Cap:     |  Volume (24h):