Also trades as: 0LVK.L (LSE) · $vol 0M
WLK NYSE
Westlake Corporation
1W: +4.8%
1M: -3.6%
3M: -9.5%
YTD: -11.9%
1Y: -16.4%
3Y: -42.1%
5Y: -30.4%
$66.46
+1.15 (+1.76%)
Weekly Expected Move ±5.1%
$58
$61
$65
$68
$71
Credit Risk of going bust: higher than 59% of companies Debt: 40.8% of company value Bonds: $136.9M held by 178 funds, 125 bp over Treasuries → details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $3.00 (down 95%), Westlake Corporation would be worth roughly what it owes.
Total debt $5.75B against a stock market value of $8.35B.
Distance to default 4.31 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $2.53B (short-term plus half of long-term), stock volatility 43.0%; Altman Z 1.69. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $3.00 (down 95%), Westlake Corporation would be worth roughly what it owes.
Total debt $5.75B against a stock market value of $8.35B.
Distance to default 4.31 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $2.53B (short-term plus half of long-term), stock volatility 43.0%; Altman Z 1.69. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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ESG Scores — WLK
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View All ESG Filings (91)
| Date | Form | Environmental | Social | Governance | ESG Score | Filing |
|---|---|---|---|---|---|---|
| 2026-06-30 | 10-Q | 42.1 | 57.6 | 62.5 | 54.0 | SEC ↗ |
| 2026-04-02 | 8-K | 53.7 | 61.4 | 66.4 | 60.5 | SEC ↗ |
| 2025-12-31 | 10-K | 42.1 | 56.9 | 62.2 | 53.7 | SEC ↗ |
| 2025-09-30 | 10-Q | 40.4 | 56.1 | 64.5 | 53.6 | SEC ↗ |
| 2025-06-30 | 10-Q | 40.9 | 58.2 | 63.4 | 54.2 | SEC ↗ |
| 2025-03-31 | 10-Q | 41.0 | 58.3 | 62.8 | 54.0 | SEC ↗ |
| 2024-12-31 | 10-K | 42.4 | 56.6 | 61.5 | 53.5 | SEC ↗ |
| 2024-09-30 | 10-Q | 42.3 | 58.2 | 62.5 | 54.4 | SEC ↗ |
| 2024-06-30 | 10-Q | 42.6 | 57.7 | 62.6 | 54.3 | SEC ↗ |
| 2024-03-31 | 10-Q | 42.4 | 58.1 | 62.5 | 54.3 | SEC ↗ |
| 2023-12-31 | 10-K | 42.6 | 56.9 | 62.0 | 53.8 | SEC ↗ |
| 2023-09-30 | 10-Q | 41.0 | 58.8 | 62.2 | 54.0 | SEC ↗ |
| 2023-06-30 | 10-Q | 42.2 | 58.8 | 65.1 | 55.4 | SEC ↗ |
| 2023-03-31 | 10-Q | 43.0 | 58.6 | 65.0 | 55.5 | SEC ↗ |
| 2022-12-31 | 10-K | 42.5 | 56.8 | 62.8 | 54.0 | SEC ↗ |
| 2022-09-30 | 10-Q | 42.4 | 58.5 | 64.7 | 55.2 | SEC ↗ |
| 2022-06-30 | 10-Q | 42.3 | 58.4 | 64.3 | 55.0 | SEC ↗ |
| 2022-03-31 | 10-Q | 41.2 | 57.4 | 63.2 | 54.0 | SEC ↗ |
| 2021-12-31 | 10-K | 42.5 | 57.8 | 63.2 | 54.5 | SEC ↗ |
| 2021-09-30 | 10-Q | 42.5 | 60.1 | 66.1 | 56.2 | SEC ↗ |
| 2021-06-30 | 10-Q | 43.2 | 60.2 | 65.4 | 56.3 | SEC ↗ |
| 2021-03-31 | 10-Q | 40.8 | 58.8 | 64.1 | 54.6 | SEC ↗ |
| 2020-12-31 | 10-K | 41.9 | 57.9 | 63.1 | 54.3 | SEC ↗ |
| 2020-09-30 | 10-Q | 39.9 | 58.1 | 64.0 | 54.0 | SEC ↗ |
| 2020-06-30 | 10-Q | 39.0 | 58.5 | 62.9 | 53.5 | SEC ↗ |
| 2020-03-31 | 10-Q | 39.8 | 58.1 | 63.9 | 53.9 | SEC ↗ |
| 2019-12-31 | 10-K | 42.0 | 58.1 | 63.4 | 54.5 | SEC ↗ |
| 2019-09-30 | 10-Q | 39.5 | 59.5 | 63.8 | 54.3 | SEC ↗ |
| 2019-06-30 | 10-Q | 40.2 | 59.5 | 63.5 | 54.4 | SEC ↗ |
| 2019-03-31 | 10-Q | 40.4 | 59.8 | 64.5 | 54.9 | SEC ↗ |
| 2018-12-31 | 10-K | 42.3 | 57.7 | 63.3 | 54.4 | SEC ↗ |
| 2018-09-30 | 10-Q | 41.5 | 58.1 | 64.3 | 54.7 | SEC ↗ |
| 2018-06-30 | 10-Q | 41.0 | 58.4 | 64.3 | 54.6 | SEC ↗ |
| 2018-03-31 | 10-Q | 41.0 | 57.8 | 64.8 | 54.5 | SEC ↗ |
| 2017-12-31 | 10-K | 42.4 | 57.9 | 63.7 | 54.7 | SEC ↗ |
| 2017-09-30 | 10-Q | 43.7 | 58.4 | 67.0 | 56.4 | SEC ↗ |
| 2017-06-30 | 10-Q | 44.6 | 58.6 | 65.7 | 56.3 | SEC ↗ |
| 2017-03-31 | 10-Q | 44.0 | 58.1 | 66.2 | 56.1 | SEC ↗ |
| 2016-12-31 | 10-K | 42.9 | 58.3 | 63.9 | 55.0 | SEC ↗ |
| 2016-09-30 | 10-Q | 43.3 | 58.9 | 64.3 | 55.5 | SEC ↗ |
| 2016-06-30 | 10-Q | 41.2 | 59.8 | 63.6 | 54.8 | SEC ↗ |
| 2016-03-31 | 10-Q | 40.0 | 59.6 | 63.3 | 54.3 | SEC ↗ |
| 2015-12-31 | 10-K | 41.9 | 58.7 | 63.6 | 54.7 | SEC ↗ |
| 2015-09-30 | 10-Q | 41.1 | 59.3 | 64.2 | 54.9 | SEC ↗ |
| 2015-06-30 | 10-Q | 41.0 | 58.8 | 63.9 | 54.6 | SEC ↗ |
| 2015-03-31 | 10-Q | 41.7 | 59.2 | 63.2 | 54.7 | SEC ↗ |
| 2014-12-31 | 10-K | 42.1 | 58.3 | 63.0 | 54.5 | SEC ↗ |
| 2014-09-30 | 10-Q | 41.5 | 59.5 | 63.4 | 54.8 | SEC ↗ |
| 2014-06-30 | 10-Q | 42.5 | 60.0 | 63.0 | 55.1 | SEC ↗ |
| 2014-03-31 | 10-Q | 42.5 | 59.3 | 63.1 | 55.0 | SEC ↗ |
| 2013-12-31 | 10-K | 42.8 | 59.0 | 64.0 | 55.3 | SEC ↗ |
| 2013-09-30 | 10-Q | 42.1 | 59.4 | 63.5 | 55.0 | SEC ↗ |
| 2013-06-30 | 10-Q | 41.3 | 59.1 | 63.0 | 54.5 | SEC ↗ |
| 2013-03-31 | 10-Q | 42.1 | 59.1 | 62.6 | 54.6 | SEC ↗ |
| 2012-12-31 | 10-K | 42.6 | 58.5 | 63.9 | 55.0 | SEC ↗ |
| 2012-09-30 | 10-Q | 41.8 | 58.4 | 63.6 | 54.6 | SEC ↗ |
| 2012-06-30 | 10-Q | 41.9 | 56.9 | 62.7 | 53.8 | SEC ↗ |
| 2012-03-31 | 10-Q | 41.8 | 57.7 | 62.6 | 54.0 | SEC ↗ |
| 2011-12-31 | 10-K | 42.6 | 58.9 | 63.9 | 55.1 | SEC ↗ |
| 2011-09-30 | 10-Q | 41.0 | 58.5 | 63.4 | 54.3 | SEC ↗ |
| 2011-06-30 | 10-Q | 41.5 | 59.0 | 62.8 | 54.4 | SEC ↗ |
| 2011-03-31 | 10-Q | 41.5 | 57.4 | 61.7 | 53.6 | SEC ↗ |
| 2010-12-31 | 10-K | 42.2 | 58.4 | 63.3 | 54.6 | SEC ↗ |
| 2010-09-30 | 10-Q | 41.7 | 58.5 | 62.5 | 54.2 | SEC ↗ |
| 2010-06-30 | 10-Q | 41.6 | 58.9 | 63.1 | 54.5 | SEC ↗ |
| 2010-03-31 | 10-Q | 41.1 | 58.5 | 61.6 | 53.8 | SEC ↗ |
| 2009-12-31 | 10-K | 42.1 | 58.0 | 63.1 | 54.4 | SEC ↗ |
| 2009-09-30 | 10-Q | 41.5 | 57.7 | 61.8 | 53.6 | SEC ↗ |
| 2009-06-30 | 10-Q | 41.3 | 57.4 | 60.7 | 53.1 | SEC ↗ |
| 2009-03-31 | 10-Q | 40.7 | 56.8 | 61.8 | 53.1 | SEC ↗ |
| 2008-12-31 | 10-K | 42.0 | 57.4 | 63.1 | 54.2 | SEC ↗ |
| 2008-09-30 | 10-Q | 40.5 | 56.8 | 61.1 | 52.8 | SEC ↗ |
| 2008-06-30 | 10-Q | 41.5 | 57.3 | 64.1 | 54.3 | SEC ↗ |
| 2008-03-31 | 10-Q | 40.4 | 56.7 | 63.3 | 53.5 | SEC ↗ |
| 2007-12-31 | 10-K | 42.8 | 57.2 | 63.3 | 54.4 | SEC ↗ |
| 2007-09-30 | 10-Q | 40.0 | 57.1 | 62.6 | 53.2 | SEC ↗ |
| 2007-06-30 | 10-Q | 39.3 | 56.6 | 63.4 | 53.1 | SEC ↗ |
| 2007-03-31 | 10-Q | 39.4 | 56.1 | 63.5 | 53.0 | SEC ↗ |
| 2006-12-31 | 10-K | 41.9 | 56.1 | 63.3 | 53.8 | SEC ↗ |
| 2006-09-30 | 10-Q | 41.4 | 54.0 | 63.1 | 52.8 | SEC ↗ |
| 2006-06-30 | 10-Q | 41.5 | 54.2 | 63.1 | 53.0 | SEC ↗ |
| 2006-03-31 | 10-Q | 40.8 | 54.0 | 62.7 | 52.5 | SEC ↗ |
| 2005-12-31 | 10-K | 42.5 | 56.1 | 62.5 | 53.7 | SEC ↗ |
| 2005-09-30 | 10-Q | 41.6 | 53.1 | 61.5 | 52.1 | SEC ↗ |
| 2005-06-30 | 10-Q | 41.4 | 54.2 | 61.2 | 52.3 | SEC ↗ |
| 2005-03-31 | 10-Q | 41.5 | 53.8 | 61.1 | 52.1 | SEC ↗ |
| 2004-12-31 | 10-K | 42.3 | 55.8 | 61.5 | 53.2 | SEC ↗ |
| 2004-09-30 | 10-Q | 41.9 | 54.1 | 61.6 | 52.5 | SEC ↗ |
| 2004-06-30 | 10-Q | 42.2 | 54.0 | 62.1 | 52.7 | SEC ↗ |
| 2004-03-31 | 10-Q | 42.3 | 53.6 | 62.1 | 52.7 | SEC ↗ |
| 2003-12-31 | 10-K | 42.7 | 57.1 | 62.3 | 54.0 | SEC ↗ |