Westlake Chemical Corporation (WLK)

Westlake Chemical Corporation (WLK) is a Specialty Chemicals company in the Basic Materials sector listed on the NYSE.

As of Oct 23, 2026: market cap $8.2B; returns 1 day +0.7%, 1 week +1.9%, 1 year -18.1%.

Westlake Chemical Corporation (WLK) is a global manufacturer and marketer of performance and essential materials, and housing and infrastructure products. The company operates through two segments: Performance and Essential Materials (PEM) and Housing and Infrastructure Products (HIP). The PEM segment includes products such as olefins, polyethylene, styrene, chlor-alkali, and PVC.

Groups WLK belongs to

• Dividend Payers
• Basic Materials
• Specialty Chemicals
• Chemicals
• Materials Sector
• Building Materials
• Infrastructure
• Building Products
• Housing Market
• Industrial Manufacturing
• Industrials

WLK financial model: income statement, cash flow and balance sheet