As of 2025-11-04, the Relative Valuation of Westlake Chemical Corp (WLK) is (11.80) USD. This relative valuation is based on P/E multiples. With the latest stock price at 68.28 USD, the upside of Westlake Chemical Corp based on Relative Valuation is -117.3%.
The range of the Relative Valuation is (76.86) - 68.80 USD.
Note: valuation result may not be accurate due to the company's negative earnings.
| Range | Selected | |
| Trailing P/E multiples | 10.3x - 14.2x | 12.1x | 
| Forward P/E multiples | 9.2x - 10.4x | 10.1x | 
| Fair Price | (76.86) - 68.80 | (11.80) | 
| Upside | -212.6% - 0.8% | -117.3% | 
| Date | P/E | 
| 2025-11-03 | -9.15 | 
| 2025-10-31 | -9.22 | 
| 2025-10-30 | -9.15 | 
| 2025-10-29 | -9.85 | 
| 2025-10-28 | -10.24 | 
| 2025-10-27 | -10.68 | 
| 2025-10-24 | -10.62 | 
| 2025-10-23 | -10.56 | 
| 2025-10-22 | -10.10 | 
| 2025-10-21 | -10.31 | 
| 2025-10-20 | -10.10 | 
| 2025-10-17 | -10.08 | 
| 2025-10-16 | -10.19 | 
| 2025-10-15 | -10.36 | 
| 2025-10-14 | -10.42 | 
| 2025-10-13 | -10.42 | 
| 2025-10-10 | -10.14 | 
| 2025-10-09 | -10.82 | 
| 2025-10-08 | -11.04 | 
| 2025-10-07 | -10.77 | 
| 2025-10-06 | -10.95 | 
| 2025-10-03 | -11.03 | 
| 2025-10-02 | -10.70 | 
| 2025-10-01 | -10.29 | 
| 2025-09-30 | -10.33 | 
| 2025-09-29 | -10.32 | 
| 2025-09-26 | -10.41 | 
| 2025-09-25 | -10.18 | 
| 2025-09-24 | -10.57 | 
| 2025-09-23 | -10.68 | 
| 2025-09-22 | -10.89 | 
| 2025-09-19 | -11.13 | 
| 2025-09-18 | -11.39 | 
| 2025-09-17 | -11.65 | 
| 2025-09-16 | -11.75 | 
| 2025-09-15 | -11.63 | 
| 2025-09-12 | -11.81 | 
| 2025-09-11 | -12.00 | 
| 2025-09-10 | -11.40 | 
| 2025-09-09 | -11.53 | 
| 2025-09-08 | -11.84 | 
| 2025-09-05 | -11.98 | 
| 2025-09-04 | -11.74 | 
| 2025-09-03 | -11.34 | 
| 2025-09-02 | -11.60 | 
| 2025-08-29 | -11.77 | 
| 2025-08-28 | -11.58 | 
| 2025-08-27 | -11.54 | 
| 2025-08-26 | -11.55 | 
| 2025-08-25 | -11.69 |