● FreshLatest: Aug 13, 2026
Westlake Corporation
WLK✓Basic MaterialsChemicals - SpecialtyNYSE
● FreshLatest: Aug 13, 2026
$79.95+0.98%
$10.24BMarket cap
-5.91xP/E ratio
176.45KVolume (24h)
Basic MaterialsChemicals - SpecialtyNYSE
Westlake Corporation (WLK) Stock Price History
WLK price history from Jul 9, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$162.64 Apr 9, 2024
5-year low
$56.33 Nov 20, 2025
52-week range
$56.33 - $124.23
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $74.15 | $79.17 | $124.23 | $68.48 | +6.77% |
| 2025 | $112.13 | $73.94 | $119.86 | $56.33 | -34.06% |
| 2024 | $140.75 | $114.65 | $162.64 | $112.63 | -18.54% |
| 2023 | $99.03 | $139.96 | $143.61 | $98.05 | +41.33% |
| 2022 | $97.48 | $102.54 | $141.19 | $81.29 | +5.19% |
| 2021 | $89.63 | $97.13 | $104.99 | $78.06 | +8.37% |