Westlake Corp. (WLK)
Westlake Market Cap : 14.33B for March 13, 2026
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Dow, Inc. | 26.28B |
| Reliance, Inc. | 15.39B |
| Steel Dynamics, Inc. | 24.72B |
| Olin Corp. | 2.810B |
| Calumet, Inc. | 2.481B |
Market Cap Related Metrics
| PS Ratio | 1.286 |
| Price to Book Value | 1.63 |
| Price | 112.04 |
| Earnings Yield | -10.45% |