NYSE:WLK | Operating Income | WESTLAKE CORP

Complete source-backed operating income history.

Available history
2009-12-31 to 2026-06-30
Data captured

Historical Operating Income

DateOperating Income
2026-06-30$364M
2026-03-31-$172M
2025-12-31-$671M
2025-09-30-$766M
2025-06-30-$109M
2025-03-31-$32M
2024-12-31$66M
2024-09-30$180M
2024-06-30$406M
2024-03-31$223M
2023-12-31-$552M
2023-09-30$349M
2023-06-30$396M
2023-03-31$536M
2022-12-31$327M
2022-09-30$516M
2022-06-30$1.18B
2022-03-31$1.03B
2021-12-31$873M
2021-09-30$861M
2021-06-30$720M
2021-03-31$346M
2020-12-31$178M
2020-09-30$79M
2020-06-30$36M
2020-03-31$136M
2019-12-31$102M
2019-09-30$226M
2019-06-30$194M
2019-03-31$134M
2018-12-31$207M
2018-09-30$396M
2018-06-30$404M
2018-03-31$401M
2017-12-31$363M
2017-09-30$364M
2017-06-30$264M
2017-03-31$234M
2016-12-31$154.22M
2016-09-30$46.56M
2016-06-30$179.94M
2016-03-31$202.28M
2015-12-31$181.32M
2015-09-30$254.03M
2015-06-30$295.37M
2015-03-31$229.28M
2014-12-31$302.39M
2014-09-30$306.76M
2014-06-30$266.79M
2014-03-31$248.06M
2013-12-31$257.58M
2013-09-30$266.6M
2013-06-30$235.23M
2013-03-31$194.06M
2012-12-31$156.23M
2012-09-30$142.52M
2012-06-30$170.98M
2012-03-31$145.63M
2011-12-31$50.46M
2011-09-30$117.33M
2011-06-30$138.37M
2011-03-31$140.64M
2010-12-31$137.05M
2010-09-30$107.35M
2010-06-30$99.54M

Annual Operating Income

DateOperating Income
2025-12-31-$1.58B
2024-12-31$875M
2023-12-31$729M
2022-12-31$3.05B
2021-12-31$2.8B
2020-12-31$429M
2019-12-31$656M
2018-12-31$1.41B
2017-12-31$1.23B
2016-12-31$583M
2015-12-31$960M
2014-12-31$1.12B
2013-12-31$953.46M
2012-12-31$615.35M
2011-12-31$446.8M
2010-12-31$378.36M
2009-12-31$107.26M

Research interface only. Not investment advice. Prices are a checked-in snapshot, not live quotes.