Westlake Corporation Operating Income
Westlake Corporation (WLK) reported Operating Income of $364.00 million for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Income Statement
us-gaap:OperatingIncomeLoss · last filed 2026-08-05
- Westlake Corporation operating income (loss) for the quarter ending 2026-06-30 was $364.00M.
- Westlake Corporation operating income (loss) for the quarter ending 2026-03-31 was -$172.00M.
- Westlake Corporation operating income (loss) for the quarter ending 2025-12-31 was -$671.00M, a 1116.67% decline year-over-year.
- Westlake Corporation operating income (loss) for the quarter ending 2025-09-30 was -$766.00M, a 525.56% decline year-over-year.
- Westlake Corporation operating income (loss) for fiscal 2025 was -$1.58B, a 280.34% decline from fiscal 2024.
- Westlake Corporation operating income (loss) for fiscal 2024 was $875.00M, a 20.03% increase from fiscal 2023.
- Westlake Corporation operating income (loss) for fiscal 2023 was $729.00M, a 76.10% decline from fiscal 2022.
- Westlake Corporation operating income (loss) for fiscal 2022 was $3.05B, a 8.93% increase from fiscal 2021.
| Period end | Operating Income (Loss) 3 month | Operating Income (Loss) 3 month as first filed | Operating Income (Loss) 6 month | Operating Income (Loss) 6 month as first filed | Operating Income (Loss) 9 month | Operating Income (Loss) 9 month as first filed | Operating Income (Loss) 12 month | Operating Income (Loss) 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $364.00M 10-Q · filed 2026-08-05 | $192.00M 10-Q · filed 2026-08-05 | -$479.00M derived: sum of 3 quarters · filed 2026-08-05 | -$1.25B derived: sum of 4 quarters · filed 2026-08-05 | ||||
| 2026-03-31 | -$172.00M 10-Q · filed 2026-05-06 | -$843.00M derived: sum of 2 quarters · filed 2026-05-06 | -$1.61B derived: sum of 3 quarters · filed 2026-05-06 | -$1.72B derived: sum of 4 quarters · filed 2026-08-05 | ||||
| 2025-12-31 | -$671.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | -$1.44B derived: sum of 2 quarters · filed 2026-02-26 | -$1.55B derived: sum of 3 quarters · filed 2026-08-05 | -$1.58B 10-K · filed 2026-02-26 | ||||
| 2025-09-30 | -$766.00M 10-Q · filed 2025-10-31 | -$875.00M derived: sum of 2 quarters · filed 2026-08-05 | -$907.00M 10-Q · filed 2025-10-31 | -$841.00M derived: sum of 4 quarters · filed 2026-08-05 | ||||
| 2025-06-30 | -$109.00M 10-Q · filed 2026-08-05 | -$141.00M 10-Q · filed 2026-08-05 | -$75.00M derived: sum of 3 quarters · filed 2026-08-05 | $105.00M derived: sum of 4 quarters · filed 2026-08-05 | ||||
| 2025-03-31 | -$32.00M 10-Q · filed 2026-05-06 | $34.00M derived: sum of 2 quarters · filed 2026-05-06 | $214.00M derived: sum of 3 quarters · filed 2026-05-06 | $620.00M derived: sum of 4 quarters · filed 2026-05-06 | ||||
| 2024-12-31 | $66.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | $246.00M derived: sum of 2 quarters · filed 2026-02-26 | $652.00M derived: sum of 3 quarters · filed 2026-02-26 | $875.00M 10-K · filed 2026-02-26 | ||||
| 2024-09-30 | $180.00M 10-Q · filed 2025-10-31 | $586.00M derived: sum of 2 quarters · filed 2025-10-31 | $809.00M 10-Q · filed 2025-10-31 | $257.00M derived: sum of 4 quarters · filed 2026-02-26 | ||||
| 2024-06-30 | $406.00M 10-Q · filed 2025-08-06 | $629.00M 10-Q · filed 2025-08-06 | $77.00M derived: sum of 3 quarters · filed 2026-02-26 | $426.00M derived: sum of 4 quarters · filed 2026-02-26 | ||||
| 2024-03-31 | $223.00M 10-Q · filed 2025-05-02 | -$329.00M derived: sum of 2 quarters · filed 2026-02-26 | $20.00M derived: sum of 3 quarters · filed 2026-02-26 | $416.00M derived: sum of 4 quarters · filed 2026-02-26 | ||||
| 2023-12-31 | -$552.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-26 | -$203.00M derived: sum of 2 quarters · filed 2026-02-26 | $193.00M derived: sum of 3 quarters · filed 2026-02-26 | $729.00M 10-K · filed 2026-02-26 | ||||
| 2023-09-30 | $349.00M 10-Q · filed 2024-11-06 | $745.00M derived: sum of 2 quarters · filed 2024-11-06 | $1.28B 10-Q · filed 2024-11-06 | $1.61B derived: sum of 4 quarters · filed 2025-02-25 | ||||
| 2023-06-30 | $396.00M 10-Q · filed 2024-08-09 | $932.00M 10-Q · filed 2024-08-09 | $1.26B derived: sum of 3 quarters · filed 2025-02-25 | $1.77B derived: sum of 4 quarters · filed 2025-02-25 | ||||
| 2023-03-31 | $536.00M 10-Q · filed 2024-05-02 | $863.00M derived: sum of 2 quarters · filed 2025-02-25 | $1.38B derived: sum of 3 quarters · filed 2025-02-25 | $2.55B derived: sum of 4 quarters · filed 2025-02-25 | ||||
| 2022-12-31 | $327.00M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-25 | $843.00M derived: sum of 2 quarters · filed 2025-02-25 | $2.02B derived: sum of 3 quarters · filed 2025-02-25 | $3.05B 10-K · filed 2025-02-25 | ||||
| 2022-09-30 | $516.00M 10-Q · filed 2023-11-02 | $1.69B derived: sum of 2 quarters · filed 2023-11-02 | $2.72B 10-Q · filed 2023-11-02 | $3.60B derived: sum of 4 quarters · filed 2024-02-22 | ||||
| 2022-06-30 | $1.18B 10-Q · filed 2023-08-03 | $2.21B 10-Q · filed 2023-08-03 | $3.08B derived: sum of 3 quarters · filed 2024-02-22 | $3.94B derived: sum of 4 quarters · filed 2024-02-22 | ||||
| 2022-03-31 | $1.03B 10-Q · filed 2023-05-04 | $1.91B derived: sum of 2 quarters · filed 2024-02-22 | $2.77B derived: sum of 3 quarters · filed 2024-02-22 | $3.49B derived: sum of 4 quarters · filed 2024-02-22 | ||||
| 2021-12-31 | $873.00M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-22 | $1.73B derived: sum of 2 quarters · filed 2024-02-22 | $2.45B derived: sum of 3 quarters · filed 2024-02-22 | $2.80B 10-K · filed 2024-02-22 | ||||
| 2021-09-30 | $861.00M 10-Q · filed 2022-11-03 | $1.58B derived: sum of 2 quarters · filed 2022-11-03 | $1.93B 10-Q · filed 2022-11-03 | $2.10B derived: sum of 4 quarters · filed 2022-11-03 | ||||
| 2021-06-30 | $720.00M 10-Q · filed 2022-08-03 | $1.07B 10-Q · filed 2022-08-03 | $1.24B derived: sum of 3 quarters · filed 2022-08-03 | $1.32B derived: sum of 4 quarters · filed 2022-08-03 | ||||
| 2021-03-31 | $346.00M 10-Q · filed 2022-05-04 | $524.00M derived: sum of 2 quarters · filed 2022-05-04 | $603.00M derived: sum of 3 quarters · filed 2022-05-04 | $639.00M derived: sum of 4 quarters · filed 2022-05-04 | ||||
| 2020-12-31 | $178.00M 10-K · filed 2021-02-24 | $257.00M derived: sum of 2 quarters · filed 2021-11-03 | $293.00M derived: sum of 3 quarters · filed 2021-11-03 | $429.00M 10-K · filed 2023-02-22 | ||||
| 2020-09-30 | $79.00M 10-Q · filed 2021-11-03 | $115.00M derived: sum of 2 quarters · filed 2021-11-03 | $251.00M 10-Q · filed 2021-11-03 | $353.00M derived: sum of 4 quarters · filed 2021-11-03 | ||||
| 2020-06-30 | $36.00M 10-Q · filed 2021-08-03 | $172.00M 10-Q · filed 2021-08-03 | $274.00M derived: sum of 3 quarters · filed 2021-08-03 | $500.00M derived: sum of 4 quarters · filed 2021-08-03 | ||||
| 2020-03-31 | $136.00M 10-Q · filed 2021-05-05 | $238.00M derived: sum of 2 quarters · filed 2021-05-05 | $464.00M derived: sum of 3 quarters · filed 2021-05-05 | $658.00M derived: sum of 4 quarters · filed 2021-05-05 | ||||
| 2019-12-31 | $102.00M 10-K · filed 2021-02-24 | $328.00M derived: sum of 2 quarters · filed 2021-02-24 | $522.00M derived: sum of 3 quarters · filed 2021-02-24 | $656.00M 10-K · filed 2022-02-23 | ||||
| 2019-09-30 | $226.00M 10-K · filed 2021-02-24 | $420.00M derived: sum of 2 quarters · filed 2021-02-24 | $554.00M 10-Q · filed 2020-11-04 | $761.00M derived: sum of 4 quarters · filed 2021-02-24 | ||||
| 2019-06-30 | $194.00M 10-K · filed 2021-02-24 | $328.00M 10-Q · filed 2020-08-06 | $535.00M derived: sum of 3 quarters · filed 2021-02-24 | $931.00M derived: sum of 4 quarters · filed 2021-02-24 | ||||
| 2019-03-31 | $134.00M 10-K · filed 2021-02-24 | $341.00M derived: sum of 2 quarters · filed 2021-02-24 | $737.00M derived: sum of 3 quarters · filed 2021-02-24 | $1.14B derived: sum of 4 quarters · filed 2021-02-24 | ||||
| 2018-12-31 | $207.00M 10-K · filed 2020-02-19 | $603.00M derived: sum of 2 quarters · filed 2020-02-19 | $1.01B derived: sum of 3 quarters · filed 2020-02-19 | $1.41B 10-K · filed 2021-02-24 | ||||
| 2018-09-30 | $396.00M 10-K · filed 2020-02-19 | $800.00M derived: sum of 2 quarters · filed 2020-02-19 | $1.20B 10-Q · filed 2019-11-06 | $1.56B derived: sum of 4 quarters · filed 2020-02-19 | ||||
| 2018-06-30 | $404.00M 10-K · filed 2020-02-19 | $805.00M 10-Q · filed 2019-08-06 | $1.17B derived: sum of 3 quarters · filed 2020-02-19 | $1.53B derived: sum of 4 quarters · filed 2020-02-19 | ||||
| 2018-03-31 | $401.00M 10-K · filed 2020-02-19 | $764.00M derived: sum of 2 quarters · filed 2020-02-19 | $1.13B derived: sum of 3 quarters · filed 2020-02-19 | $1.39B derived: sum of 4 quarters · filed 2020-02-19 | ||||
| 2017-12-31 | $363.00M 10-K · filed 2019-02-20 | $365.00M 10-K · filed 2018-02-21 | $727.00M derived: sum of 2 quarters · filed 2019-02-20 | $991.00M derived: sum of 3 quarters · filed 2019-02-20 | $1.23B 10-K · filed 2020-02-19 | $1.23B 10-K · filed 2018-02-21 | ||
| 2017-09-30 | $364.00M 10-K · filed 2019-02-20 | $365.75M 10-Q · filed 2017-11-07 | $628.00M derived: sum of 2 quarters · filed 2019-02-20 | $862.00M 10-Q · filed 2018-11-06 | $868.16M 10-Q · filed 2017-11-07 | $1.01B derived: sum of 4 quarters · filed 2019-02-20 | ||
| 2017-06-30 | $264.00M 10-K · filed 2019-02-20 | $267.12M 10-Q · filed 2017-08-03 | $498.00M 10-Q · filed 2018-08-02 | $502.41M 10-Q · filed 2017-08-03 | $651.00M derived: sum of 3 quarters · filed 2019-02-20 | $697.00M derived: sum of 4 quarters · filed 2019-02-20 | ||
| 2017-03-31 | $234.00M 10-K · filed 2019-02-20 | $235.30M 10-Q · filed 2017-05-03 | $387.00M derived: sum of 2 quarters · filed 2019-02-20 | $433.00M derived: sum of 3 quarters · filed 2019-02-20 | $613.00M derived: sum of 4 quarters · filed 2019-02-20 | |||
| 2016-12-31 | $153.00M 10-K · filed 2018-02-21 | $152.68M 10-K · filed 2017-02-22 | $199.00M derived: sum of 2 quarters · filed 2018-02-21 | $379.00M derived: sum of 3 quarters · filed 2018-02-21 | $583.00M 10-K · filed 2019-02-20 | $581.45M 10-K · filed 2017-02-22 | ||
| 2016-09-30 | $46.00M 10-K · filed 2018-02-21 | $46.56M 10-Q · filed 2016-11-09 | $226.00M derived: sum of 2 quarters · filed 2018-02-21 | $428.78M 10-Q · filed 2017-11-07 | $609.14M derived: sum of 4 quarters · filed 2018-02-21 | |||
| 2016-06-30 | $180.00M 10-K · filed 2018-02-21 | $179.94M 10-Q · filed 2016-08-09 | $382.21M 10-Q · filed 2017-08-03 | $563.14M derived: sum of 3 quarters · filed 2018-02-21 | $817.17M derived: sum of 4 quarters · filed 2018-02-21 | |||
| 2016-03-31 | $202.00M 10-K · filed 2018-02-21 | $202.28M 10-Q · filed 2016-05-04 | $383.14M derived: sum of 2 quarters · filed 2018-02-21 | $637.17M derived: sum of 3 quarters · filed 2018-02-21 | $932.55M derived: sum of 4 quarters · filed 2018-02-21 | |||
| 2015-12-31 | $181.15M 10-K · filed 2017-02-22 | $435.17M derived: sum of 2 quarters · filed 2017-02-22 | $730.55M derived: sum of 3 quarters · filed 2017-02-22 | $960.00M 10-K · filed 2018-02-21 | $959.83M 10-K · filed 2016-02-24 | |||
| 2015-09-30 | $254.03M 10-K · filed 2017-02-22 | $549.40M derived: sum of 2 quarters · filed 2017-02-22 | $778.68M 10-Q · filed 2016-11-09 | $1.08B derived: sum of 4 quarters · filed 2017-02-22 | ||||
| 2015-06-30 | $295.37M 10-K · filed 2017-02-22 | $524.65M 10-Q · filed 2016-08-09 | $827.04M derived: sum of 3 quarters · filed 2017-02-22 | $1.13B derived: sum of 4 quarters · filed 2017-02-22 | ||||
| 2015-03-31 | $229.28M 10-K · filed 2017-02-22 | $531.67M derived: sum of 2 quarters · filed 2017-02-22 | $838.43M derived: sum of 3 quarters · filed 2017-02-22 | $1.11B derived: sum of 4 quarters · filed 2017-02-22 | ||||
| 2014-12-31 | $302.39M 10-K · filed 2016-02-24 | $609.15M derived: sum of 2 quarters · filed 2016-02-24 | $875.94M derived: sum of 3 quarters · filed 2016-02-24 | $1.12B 10-K · filed 2017-02-22 | ||||
| 2014-09-30 | $306.76M 10-K · filed 2016-02-24 | $573.55M derived: sum of 2 quarters · filed 2016-02-24 | $821.60M 10-Q · filed 2015-11-04 | $1.08B derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2014-06-30 | $266.79M 10-K · filed 2016-02-24 | $514.84M 10-Q · filed 2015-08-05 | $772.42M derived: sum of 3 quarters · filed 2016-02-24 | $1.04B derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2014-03-31 | $248.06M 10-K · filed 2016-02-24 | $505.63M derived: sum of 2 quarters · filed 2016-02-24 | $772.24M derived: sum of 3 quarters · filed 2016-02-24 | $1.01B derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2013-12-31 | $257.58M 10-K · filed 2015-02-25 | $524.18M derived: sum of 2 quarters · filed 2015-02-25 | $759.41M derived: sum of 3 quarters · filed 2015-02-25 | $953.46M 10-K · filed 2016-02-24 | ||||
| 2013-09-30 | $266.60M 10-K · filed 2015-02-25 | $501.83M derived: sum of 2 quarters · filed 2015-02-25 | $695.88M 10-Q · filed 2014-11-07 | $852.12M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2013-06-30 | $235.23M 10-K · filed 2015-02-25 | $429.28M 10-Q · filed 2014-08-06 | $585.51M derived: sum of 3 quarters · filed 2015-02-25 | $728.03M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2013-03-31 | $194.06M 10-K · filed 2015-02-25 | $350.29M derived: sum of 2 quarters · filed 2015-02-25 | $492.80M derived: sum of 3 quarters · filed 2015-02-25 | $663.78M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2012-12-31 | $156.23M 10-K · filed 2014-02-21 | $298.75M derived: sum of 2 quarters · filed 2014-02-21 | $469.73M derived: sum of 3 quarters · filed 2014-02-21 | $615.35M 10-K · filed 2015-02-25 | ||||
| 2012-09-30 | $142.52M 10-K · filed 2014-02-21 | $313.50M derived: sum of 2 quarters · filed 2014-02-21 | $459.12M 10-Q · filed 2013-11-07 | $509.58M derived: sum of 4 quarters · filed 2014-02-21 | ||||
| 2012-06-30 | $170.98M 10-K · filed 2014-02-21 | $316.60M 10-Q · filed 2013-07-31 | $367.06M derived: sum of 3 quarters · filed 2014-02-21 | $484.39M derived: sum of 4 quarters · filed 2014-02-21 | ||||
| 2012-03-31 | $145.63M 10-K · filed 2014-02-21 | $196.08M derived: sum of 2 quarters · filed 2014-02-21 | $313.42M derived: sum of 3 quarters · filed 2014-02-21 | $451.78M derived: sum of 4 quarters · filed 2014-02-21 | ||||
| 2011-12-31 | $50.46M 10-K · filed 2013-02-22 | $167.79M derived: sum of 2 quarters · filed 2013-02-22 | $306.16M derived: sum of 3 quarters · filed 2013-02-22 | $446.80M 10-K · filed 2014-02-21 | ||||
| 2011-09-30 | $117.33M 10-K · filed 2013-02-22 | $255.70M derived: sum of 2 quarters · filed 2013-02-22 | $396.34M 10-Q · filed 2012-11-08 | $533.39M derived: sum of 4 quarters · filed 2013-02-22 | ||||
| 2011-06-30 | $138.37M 10-K · filed 2013-02-22 | $279.01M 10-Q · filed 2012-08-03 | $416.06M derived: sum of 3 quarters · filed 2013-02-22 | $523.40M derived: sum of 4 quarters · filed 2013-02-22 | ||||
| 2011-03-31 | $140.64M 10-K · filed 2013-02-22 | $277.69M derived: sum of 2 quarters · filed 2013-02-22 | $385.04M derived: sum of 3 quarters · filed 2013-02-22 | $484.57M derived: sum of 4 quarters · filed 2013-02-22 | ||||
| 2010-12-31 | $137.05M 10-K · filed 2012-02-23 | $244.40M derived: sum of 2 quarters · filed 2012-02-23 | $343.94M derived: sum of 3 quarters · filed 2012-02-23 | $378.36M 10-K · filed 2013-02-22 | ||||
| 2010-09-30 | $107.35M 10-K · filed 2012-02-23 | $206.88M derived: sum of 2 quarters · filed 2012-02-23 | $241.31M 10-Q · filed 2011-11-02 | |||||
| 2010-06-30 | $99.54M 10-K · filed 2012-02-23 | $133.97M 10-Q · filed 2011-08-03 | ||||||
| 2010-03-31 | $34.43M 10-K · filed 2012-02-23 | |||||||
| 2009-12-31 | $107.26M 10-K · filed 2012-02-23 |
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