Westlake Corp. (WLK)
Westlake Market Cap : 11.35B for May 15, 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. | 27.93B |
| Westlake Chemical Partners LP | 798.32M |
| LyondellBasell Industries NV | 24.23B |
| ADM Tronics Unlimited, Inc. | 5.333M |
| Solstice Advanced Materials, Inc. | 13.52B |
Market Cap Related Metrics
| PS Ratio | 1.035 |
| Price to Book Value | 1.328 |
| Price | 88.59 |
| Earnings Yield | -14.34% |