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Westlake Corp (WLK): Operating Income

Annual figures by period end, from SEC filings.

-$1.58B
Year ended 2025-12-31
-$1.25B
Trailing 12 months to 2026-06-30
$3.05B2009-12-31: $107.26M2010-12-31: $378.36M2011-12-31: $446.80M2012-12-31: $615.35M2013-12-31: $953.46M2014-12-31: $1.12B2015-12-31: $960.00M2016-12-31: $583.00M2017-12-31: $1.23B2018-12-31: $1.41B2019-12-31: $656.00M2020-12-31: $429.00M2021-12-31: $2.80B2022-12-31: $3.05B2023-12-31: $729.00M2024-12-31: $875.00M2025-12-31: -$1.58B-$1.58B
2009-12-31 Operating Income (USD) 2025-12-31
Period endedOperating IncomeChange YoYSource filing
2025-12-31-$1.58Bn/m2026-02-26, From 2025-01-01
2024-12-31$875.00M+20.0%2026-02-26, From 2024-01-01
2023-12-31$729.00M-76.1%2026-02-26, From 2023-01-01
2022-12-31$3.05B+8.9%2025-02-25, From 2022-01-01
2021-12-31$2.80B+552.7%2024-02-22, From 2021-01-01
2020-12-31$429.00M-34.6%2023-02-22, From 2020-01-01
2019-12-31$656.00M-53.4%2022-02-23, From 2019-01-01
2018-12-31$1.41B+14.9%2021-02-24, From 2018-01-01
2017-12-31$1.23B+110.1%2020-02-19, From 2017-01-01
2016-12-31$583.00M-39.3%2019-02-20, From 2016-01-01
2015-12-31$960.00M-14.6%2018-02-21, From 2015-01-01
2014-12-31$1.12B+17.9%2017-02-22, From 2014-01-01
2013-12-31$953.46M+54.9%2016-02-24, From 2013-01-01
2012-12-31$615.35M+37.7%2015-02-25, From 2012-01-01
2011-12-31$446.80M+18.1%2014-02-21, From 2011-01-01
2010-12-31$378.36M+252.8%2013-02-22, From 2010-01-01
2009-12-31$107.26Mn/a2012-02-23, From 2009-01-01

Operating Income at similar companies

Companies with the same SEC industry code (Industrial Organic Chemicals), reporting in the same currency, closest in revenue. Each shows its own latest fiscal year, so period ends differ.

CompanyYear endedOperating IncomeChange YoY
Westlake Corp (WLK)2025-12-31-$1.58Bn/m
International Flavors & Fragrances Inc (IFF)2025-12-31-$382.00Mn/m
LyondellBasell Industries N.V. (LYB)2025-12-31-$420.00Mn/m
NewMarket Corp (NEU)2025-12-31$543.73M-7.8%
Green Plains Inc. (GPRE)2025-12-31-$67.25Mn/m
Sensient Technologies Corp (SXT)2025-12-31$207.13M+8.1%
Westlake Chemical Partners LP (WLKP)2025-12-31$319.58M-18.2%
Alto Ingredients, Inc. (ALTO)2025-12-31$7.36Mn/m
Aemetis, Inc (AMTX)2025-12-31-$37.22Mn/m

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