Westlake Corporation EPS (Earnings per Share) 2009–2025
Westlake Corporation reported $-11.70 of earnings per share for fiscal 2025. That was 352.2% lower than fiscal 2024. Compared with fiscal 2020, the change was -557.0%.
| Fiscal year | EPS (Earnings per Share) | Change (YoY) |
|---|---|---|
| FY 2025 | $-11.70 | -352.2% |
| FY 2024 | $4.64 | +25.4% |
| FY 2023 | $3.70 | -78.7% |
| FY 2022 | $17.34 | +11.3% |
| FY 2021 | $15.58 | +508.6% |
| FY 2020 | $2.56 | -21.2% |
| FY 2019 | $3.25 | -57.3% |
| FY 2018 | $7.62 | -23.8% |
| FY 2017 | $10.00 | +226.8% |
| FY 2016 | $3.06 | -37.0% |
| FY 2015 | $4.86 | -4.1% |
| FY 2014 | $5.07 | +11.4% |
| FY 2013 | $4.55 | +58.0% |
| FY 2012 | $2.88 | -25.6% |
| FY 2011 | $3.87 | +131.7% |
| FY 2010 | $1.67 | +108.7% |
| FY 2009 | $0.80 | — |
Source: Westlake Corporation SEC filings — income statement (10-K), split-adjusted. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open WLK 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Westlake Corporation reported $-11.70 of earnings per share for fiscal 2025. That was 352.2% lower than fiscal 2024. Compared with fiscal 2020, the change was -557.0%. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Westlake Corporation's earnings per share?
Westlake Corporation (WLK) reported earnings per share of $-11.70 for fiscal year 2025, per its SEC filings.
Where does this data come from?
Figures are computed from Westlake Corporation's official SEC filings (income statement (10-K), split-adjusted), refreshed nightly. Not investment advice.