As of 2026-02-15, the Relative Valuation of Westlake Chemical Corp (WLK) is (8.05) USD. This relative valuation is based on P/E multiples. With the latest stock price at 100.36 USD, the upside of Westlake Chemical Corp based on Relative Valuation is -108.0%.
The range of the Relative Valuation is (83.11) - 88.33 USD.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| Trailing P/E multiples | 11.1x - 15.9x | 13.8x |
| Forward P/E multiples | 11.9x - 13.4x | 13.1x |
| Fair Price | (83.11) - 88.33 | (8.05) |
| Upside | -182.8% - -12.0% | -108.0% |
| Date | P/E |
| 2026-02-11 | -13.45 |
| 2026-02-10 | -13.29 |
| 2026-02-09 | -12.93 |
| 2026-02-06 | -12.86 |
| 2026-02-05 | -12.35 |
| 2026-02-04 | -12.87 |
| 2026-02-03 | -12.18 |
| 2026-02-02 | -11.23 |
| 2026-01-30 | -10.63 |
| 2026-01-29 | -10.93 |
| 2026-01-28 | -10.97 |
| 2026-01-27 | -10.95 |
| 2026-01-26 | -11.28 |
| 2026-01-23 | -11.42 |
| 2026-01-22 | -11.63 |
| 2026-01-21 | -11.62 |
| 2026-01-20 | -11.25 |
| 2026-01-16 | -11.78 |
| 2026-01-15 | -11.84 |
| 2026-01-14 | -12.04 |
| 2026-01-13 | -11.39 |
| 2026-01-12 | -11.38 |
| 2026-01-09 | -11.15 |
| 2026-01-08 | -10.66 |
| 2026-01-07 | -9.98 |
| 2026-01-06 | -10.38 |
| 2026-01-05 | -10.05 |
| 2026-01-02 | -9.94 |
| 2025-12-31 | -9.91 |
| 2025-12-30 | -10.04 |
| 2025-12-29 | -9.97 |
| 2025-12-26 | -9.88 |
| 2025-12-24 | -9.88 |
| 2025-12-23 | -9.82 |
| 2025-12-22 | -9.97 |
| 2025-12-19 | -9.72 |
| 2025-12-18 | -10.02 |
| 2025-12-17 | -9.92 |
| 2025-12-16 | -9.83 |
| 2025-12-15 | -9.87 |
| 2025-12-12 | -9.97 |
| 2025-12-11 | -10.04 |
| 2025-12-10 | -9.75 |
| 2025-12-09 | -9.17 |
| 2025-12-08 | -9.06 |
| 2025-12-05 | -9.12 |
| 2025-12-04 | -9.11 |
| 2025-12-03 | -9.21 |
| 2025-12-02 | -8.93 |
| 2025-12-01 | -9.06 |