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Market Closed -
NYSE
16:00:32 2026-09-04 EDT
|
5-day change | 1st Jan Change | ||
| 74.79 USD | +0.25% |
|
-0.37% | +1.15% |
| Market Cap | 9.56B 8.22B 7.73B 7.06B 13.2B 904B 13.24B 91.67B 35.43B 463B 35.89B 35.11B 1,474B | P/E 2026 * |
24.3x | P/E 2027 * | 21.1x |
|---|---|---|---|---|---|
| Enterprise Value | 12.31B 10.59B 9.96B 9.09B 17B 1,164B 17.06B 118B 45.64B 596B 46.24B 45.23B 1,899B | EV / Sales 2026 * |
1.05x | EV / Sales 2027 * | 1.01x |
| Free-Float |
24.19% | Yield 2026 * |
3.08% | Yield 2027 * | 3% |
| Markets | Quality | ||
|---|---|---|---|
NYSE
| WLK | Delayed | |
CBOE
| WLK | Real-time | |
|
Tradegate
| UEO | Real-time | |
|
Deutsche Boerse AG
| UEO | Delayed | |
|
Börse Stuttgart
| UEO | Delayed | |
|
Boerse Muenchen
| UEO | Real-time | |
|
Xetra
| UEO | Delayed |
Last Transcript : Westlake Corporation
| 1 day | +0.25% | ||
| 1 week | -0.37% | ||
| Current month | -0.37% | ||
| 1 month | -3.46% | ||
| 3 months | -11.64% | ||
| 6 months | -27.52% | ||
| Current year | +1.15% |
| 1 week | 73.6 |  | 77.44 |
| 1 month | 72.9 | | 80.98 |
| Current year | 68.48 | | 124.23 |
| 1 year | 56.33 | | 124.23 |
| 3 years | 56.33 | | 162.64 |
| 5 years | 56.33 | | 162.64 |
| 10 years | 28.99 | | 162.64 |
| Manager | Title | Age | Since |
|---|---|---|---|
Jean-Marc Gilson
CEO | Chief Executive Officer | 61 | 2024-07-14 |
Jonathan Baksht
DFI | Director of Finance/CFO | 51 | 2026-06-14 |
John Chao
PRN | Corporate Officer/Principal | 49 | 2025-08-31 |
| Director | Title | Age | Since |
|---|---|---|---|
Yuan Chao
CHM | Chairman | 76 | 2024-07-14 |
James Chao
CHM | Chairman | 78 | 2004-06-30 |
Michael Graff
BRD | Director/Board Member | 70 | 2013-05-19 |
| Date | Insider | Type | Main position | Quantity | % Market Cap. | Importance |
|---|---|---|---|---|---|---|
| 8/31/26 | Free | Controller/Auditor | 1,791 | 0.0014% | ||
| 8/14/26 | Free | Director | 2,184 | 0.0017% | ||
| 8/14/26 | Free | Director | 2,184 | 0.0017% |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.25% | -0.37% | -16.36% | -40.02% | 9.56B | |
| +1.11% | -0.32% | +7.33% | +26.22% | 126B | |
| +2.22% | -4.95% | +499.48% | +241.99% | 57.94B | |
| +0.24% | -0.64% | -16.38% | -44.24% | 39.43B | |
| -1.18% | +0.55% | +16.54% | -20.15% | 35.79B | |
| -4.06% | -5.30% | +32.19% | +64.17% | 25.37B | |
| +2.30% | +11.94% | +61.14% | +383.76% | 21B | |
| -1.91% | -2.40% | +15.32% | -35.73% | 20.52B | |
| -2.71% | -5.73% | +45.43% | +14.77% | 19.95B | |
| -4.15% | -5.79% | +5.99% | +20.89% | 19.12B | |
| Average | -0.79% | -0.70% | +65.07% | +61.16% | 37.51B | |
| Weighted average by Cap. | +0.02% | -0.35% | +88.23% | +64.35% |
| 2026 * | 2027 * | |
|---|---|---|
| Net sales | 11.78B 10.13B 9.53B 8.7B 16.27B 1,114B 16.32B 113B 43.68B 571B 44.25B 43.28B 1,818B | 12.08B 10.39B 9.77B 8.92B 16.68B 1,142B 16.73B 116B 44.78B 585B 45.36B 44.37B 1,863B |
| Net income | 403M 347M 326M 298M 557M 38.14B 559M 3.87B 1.5B 19.53B 1.51B 1.48B 62.22B | 433M 373M 351M 320M 598M 40.99B 600M 4.16B 1.61B 20.99B 1.63B 1.59B 66.86B |
| Net Debt | 2.75B 2.37B 2.23B 2.03B 3.8B 261B 3.82B 26.42B 10.21B 133B 10.34B 10.12B 425B | 2.6B 2.24B 2.1B 1.92B 3.59B 246B 3.6B 24.93B 9.64B 126B 9.76B 9.55B 401B |
| Date | Price | Change | Volume |
|---|---|---|---|
| 26-09-04 | US$74.79 | +0.25% | 570,445 |
| 26-09-03 | US$74.60 | -2.19% | 594,987 |
| 26-09-02 | US$76.27 | +2.75% | 737,251 |
| 26-09-01 | US$74.23 | -1.12% | 577,002 |
Trader
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The MSCI ESG score assesses a company’s environmental, social, and governance practices relative to its industry peers. Companies are rated from CCC (laggard) to AAA (leader). This rating helps investors incorporate sustainability risks and opportunities into their investment decisions.
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