Westlake Corp. Is a global diversified industrial company, which engages in the manufacturing and supplying of essential products. It operates through the Performance and Essential Materials, and Housing and Infrastructure Products segments. The Performance and Essential Materials segment includes Westlake North American Vinyls, Westlake North American Chlor-alkali and Derivatives, Westlake European and Asian Chlorovinyls, Westlake Olefins, Westlake Polyethylene, and Westlake Epoxy. The Housing and Infrastructure Products segments refers to the Westlake Royal Building Products, Westlake Pipe and Fittings, Westlake Global Compounds, and Westlake Dimex. The company was founded by Ting Tsung Chao in 1986 and is headquartered in Houston, TX.
Sector:
Process Industries
Industry:
Chemicals Specialty
Employees:
15,540
Frequently Asked Questions
What is Market Cap of Westlake Corporation?
Market cap, also known as market capitalization, is the total market value of a company. It’s calculated by multiplying the current market price by the total number of shares outstanding. Westlake Corporation market cap is $9.96B.
What is the 52-week high for Westlake Corporation?
52 week high is the highest price of a stock in the past 52 weeks, or one year. Westlake Corporation 52 week high is $151.23 as of September 28, 2025.
What is the 52-week low for Westlake Corporation?
52 week low is the lowest price of a stock in the past 52 weeks, or one year. Westlake Corporation 52 week low is $68.55 as of September 28, 2025.
What is Westlake Corporation stock price today?
Westlake Corporation stock price today is $77.65.
What was Westlake Corporation stock price yesterday?
Westlake Corporation stock price yesterday was $76.00.
What is the PE ratio of Westlake Corporation?
The Price-to-Earnings (or P/E) ratio is a commonly used tool for valuing a company. It’s calculated by dividing the current share price by the earnings per share (or EPS). It can also be calculated by dividing the company’s Market Cap by the Net Profit. Westlake Corporation’s P/E ratio is -146.56.
What is the Price-to-Book ratio of Westlake Corporation?
The Price-to-Book (P/B) ratio is a commonly used tool for valuing a company. It’s calculated by dividing a company’s market capitalization by its book value. Westlake Corporation P/B ratio is 0.9688.
What is the 50-day moving average of Westlake Corporation?
The 50-day moving average is a frequently used data point by active investors and traders to understand the trend of a stock. It’s calculated by averaging the closing stock price over the previous 50 trading days. Westlake Corporation 50-day moving average is $83.74.
