84.33

3.57% -3.12

After Hours: 84.33

Westlake Corp (WLK)

Overview News Price History Option Chain Financials Why WLK Down? Discussions Forecast Stock Split Dividend History

Westlake Corp stock is traded at $84.33, with a volume of 1.12M. It is down -3.57% in the last 24 hours and down -4.81% 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.

Previous Close:

$87.45

Open:

$86.89

24h Volume:

1.12M

Relative Volume:

1.01

Market Cap:

$10.80B

Revenue:

$10.98B

Net Income/Loss:

$-1.59B

P/E Ratio:

-6.6378

EPS:

-12.7046

Net Cash Flow:

$-508.00M

1W Performance:

-2.07%

1M Performance:

-4.81%

6M Performance:

+14.99%

1Y Performance:

+10.35%

1-Day Range:

$83.92

$87.66

1-Week Range:

$83.92

$89.47

52-Week Range:

$56.33

$124.23

Westlake Corp Stock (WLK) Company Profile

Name

Westlake Corp

Sector

Basic Materials (275)

Industry

Specialty Chemicals (58)

Phone

713-960-9111

Address

2801 POST OAK BLVD, HOUSTON

Employee

14,600

Twitter

@WestlakeChem

Next Earnings Date

2026-08-04

Latest SEC Filings

WLK's Discussions on Twitter

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

Stocks	Price	Market Cap	Revenue	Net Income	Cash Flow	EPS
WLK Westlake Corp	84.33	11.20B	10.98B	-1.59B	-508.00M	-12.70
LIN Linde plc Ordinary Share	518.17	241.10B	34.66B	7.25B	5.10B	15.07
SHW Sherwin Williams Co	322.44	78.98B	23.94B	2.60B	2.91B	10.42
ECL Ecolab Inc	273.87	75.59B	16.45B	2.12B	1.87B	7.3955
APD Air Products Chemicals Inc	280.48	63.01B	12.46B	2.16B	-1.25B	9.454
PPG Ppg Industries Inc	120.65	27.09B	16.12B	1.59B	1.23B	6.9799

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

Jun 15, 2026

Westlake Expands Global Chlorovinyls Capacity with Acquisition of PVC and VCM Plant in Germany 1 - Minichart

Jun 15, 2026

Westlake (NYSE: WLK) closes Wilhelmshaven PVC, VCM plant acquisition - Stock Titan

Jun 15, 2026

[Form 3] WESTLAKE CORP Initial Statement of Beneficial Ownership - Stock Titan

Jun 15, 2026

Westlake takes over Wilhelmshaven PVC plant in insolvency with deep-water dock - Stock Titan

Jun 15, 2026

Jun 14, 2026

Westlake (WLK) Stock Valuation Check As Analyst Narrative And DCF Send Mixed Signals - Yahoo Finance

Jun 14, 2026

Jun 09, 2026

Westlake Corp stock (US97266M1045): Q1 earnings in focus after recent analyst moves - AD HOC NEWS

Jun 09, 2026

Jun 05, 2026

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

Jun 05, 2026

WLK Maintained by UBS -- Price Target Lowered to $117 - GuruFocus

Jun 05, 2026

Citi Turns Neutral on Westlake (WLK), Citing Fading Momentum in PVC Pricing - Insider Monkey

Jun 05, 2026

Jun 04, 2026

Westlake (WLK) Down 13.5% Since Last Earnings Report: Can It Rebound? - Yahoo Finance

Jun 04, 2026

Jun 02, 2026

Transamerica TSW Mid Cap Value Opportunities VP's Westlake Corp(WLK) Holding History - GuruFocus

Jun 02, 2026

May 29, 2026

Is the Options Market Predicting a Spike in Westlake Stock? - Yahoo Finance

May 29, 2026

Westlake Corp stock (US97266M1045): shares ease after recent gains while investors watch valuation m - AD HOC NEWS

May 29, 2026

WLK Q1 2026 Earnings: Significant EPS Miss Highlights Challenging Market ConditionsEarnings Cycle Report - newsline.com

May 29, 2026

May 28, 2026

Citigroup Downgrades Westlake to Neutral From Buy, Adjusts Price Target to $95 From $125 - marketscreener.com

May 27, 2026

Zacks Research Has Bullish Outlook for Westlake Q2 Earnings - MarketBeat

May 27, 2026

May 26, 2026

Westlake Corporation: - marketscreener.com

May 26, 2026

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

May 26, 2026

May 25, 2026

What is Zacks Research's Estimate for Westlake Q2 Earnings? - MarketBeat

May 25, 2026

May 23, 2026

190,180 Shares in Westlake Corporation $WLK Acquired by Diamond Hill Capital Management Inc. - MarketBeat

May 23, 2026

May 22, 2026

Westlake (WLK) Stock Forecast and Price Target 2026 $WLK - MarketBeat

May 22, 2026

May 21, 2026

ProShare Advisors LLC Increases Position in Westlake Corporation $WLK - MarketBeat

May 21, 2026

May 19, 2026

WLK Upgraded by JP Morgan -- Rating Adjusted to Neutral - GuruFocus

May 19, 2026

Does Westlake (WLK) Keeping Its Dividend Amid Quarterly Loss Recast Its Capital Allocation Priorities? - simplywall.st

May 19, 2026

May 18, 2026

A Look at Westlake Corp (WLK) After 3.2% Gain -- GF Value $103.4 - GuruFocus

May 18, 2026