Westlake Corp. (WLK)
Westlake Market Cap: 11.12B for Jan. 21, 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
| Reliance, Inc. | 17.30B |
| Steel Dynamics, Inc. | 26.26B |
| Calumet, Inc. | 1.799B |
| Solitario Resources Corp. | 65.45M |
| Paramount Gold Nevada Corp. | 112.84M |
Market Cap Related Metrics
| PS Ratio | 0.9701 |
| Price to Book Value | 1.180 |
| Price | 86.68 |
| Earnings Yield | -8.56% |
| Operating PE Ratio | 337.47 |