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| Period | Revenue | YoY | Gross margin | Operating income | Net income | YoY | EPS | Op. cash flow | Capex | Free cash flow | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Q2 2026 · Jun 30 | $3.3B | +10.8% | 19.9% | $364M | $260M | — | 2.01 | $318M | $207M | $111M | Aug 5 |
| Q1 2026 · Mar 31 | $2.7B | −6.8% | 4.2% | −$172M | −$169M | — | -1.31 | −$94M | $209M | −$303M | May 6 |
| Q4 2025 · Dec 31derived | $2.5B | −10.9% | 3.4% | −$671M | −$544M | −7871.4% | -4.22 | $225M | $241M | −$16M | Feb 26 |
| Q3 2025 · Sep 30 | $2.8B | −9.0% | 8.3% | −$766M | −$782M | −824.1% | -6.06 | $182M | $239M | −$57M | Oct 31 |
| Q2 2025 · Jun 30 | $3B | −7.9% | 8.7% | −$109M | −$142M | −145.4% | -1.11 | $135M | $267M | −$132M | Aug 5 |
| Q1 2025 · Mar 31 | $2.8B | −4.3% | 8.2% | −$32M | −$40M | −123.0% | -0.31 | −$77M | $248M | −$325M | May 6 |
| Q4 2024 · Dec 31derived | $2.8B | +0.6% | 11.5% | $66M | $7M | — | 0.06 | $434M | $285M | $149M | Feb 26 |
| Q3 2024 · Sep 30 | $3.1B | +0.1% | 16.0% | $180M | $108M | −62.1% | 0.83 | $474M | $220M | $254M | Oct 31 |
| Q2 2024 · Jun 30 | $3.2B | — | 20.7% | $406M | $313M | — | 2.40 | $237M | $231M | $6M | Aug 6 |
| Q1 2024 · Mar 31 | $3B | — | 15.7% | $223M | $174M | — | 1.34 | $169M | $272M | −$103M | May 2 |
| Q4 2023 · Dec 31derived | $2.8B | — | 7.0% | −$552M | −$497M | — | -3.86 | $573M | $282M | $291M | Feb 26 |
| Q3 2023 · Sep 30 | $3.1B | — | 18.8% | $349M | $285M | — | 2.20 | $696M | $245M | $451M | Nov 6 |
| Year | Revenue | Gross margin | Operating income | Net income | Net margin | EPS | Op. cash flow | Capex | Free cash flow | Buybacks | Dividends paid |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FY2025 · to Dec 31 | $11.2B | 7.3% | −$1.6B | −$1.5B | -13.5% | -11.70 | $465M | $995M | −$530M | $63M | $272M |
| FY2024 · to Dec 31 | $12.1B | 16.1% | $875M | $602M | 5.0% | 4.64 | $1.3B | $1B | $306M | $60M | $264M |
| FY2023 · to Dec 31 | $12.5B | 17.7% | $729M | $479M | 3.8% | 3.70 | $2.3B | $1B | $1.3B | $23M | $221M |
| FY2022 · to Dec 31 | $15.8B | 25.8% | $3B | $2.2B | 14.2% | 17.34 | $3.4B | $1.1B | $2.3B | $101M | $169M |
| FY2021 · to Dec 31 | $11.8B | 29.7% | $2.8B | $2B | 17.1% | 15.58 | $2.4B | $658M | $1.7B | $30M | $145M |
| FY2020 · to Dec 31 | $7.5B | 13.6% | $429M | $330M | 4.4% | 2.56 | $1.3B | $525M | $772M | $54M | $137M |
Every number comes from WESTLAKE CORP's own XBRL-tagged filings with the SEC, not a data vendor. Quarters marked derived are the fiscal year minus the three reported quarters, the same way every data provider computes Q4. Restated figures replace originals as later filings arrive.