# Westlake Corporation (WLK) — Operating Income

## Annual Operating Income (USD)

| Year | Operating Income |
| --- | --- |
| 2025 | -$1.58B |
| 2024 | $875M |
| 2023 | $729M |
| 2022 | $3.05B |
| 2021 | $2.80B |
| 2020 | $429M |
| 2019 | $656M |
| 2018 | $1.41B |
| 2017 | $1.23B |
| 2016 | $583M |
| 2015 | $960M |
| 2014 | $1.12B |
| 2013 | $953M |
| 2012 | $615M |
| 2011 | $447M |
| 2010 | $378M |
| 2009 | $107M |

## Quarterly Operating Income (USD)

| Quarter | Operating Income |
| --- | --- |
| 2026-03-31 | -$172M |
| 2025-09-30 | -$766M |
| 2025-06-30 | -$109M |
| 2025-03-31 | -$32M |
| 2024-09-30 | $180M |
| 2024-06-30 | $406M |
| 2024-03-31 | $223M |
| 2023-09-30 | $349M |
| 2023-06-30 | $396M |
| 2023-03-31 | $536M |
| 2022-09-30 | $516M |
| 2022-06-30 | $1.18B |
| 2022-03-31 | $1.03B |
| 2021-09-30 | $861M |
| 2021-06-30 | $720M |
| 2021-03-31 | $346M |
| 2020-09-30 | $79M |
| 2020-06-30 | $36M |
| 2020-03-31 | $136M |
| 2019-09-30 | $226M |
| 2019-06-30 | $194M |
| 2019-03-31 | $134M |
| 2018-09-30 | $396M |
| 2018-06-30 | $404M |

Source: [MarketCapTrends](https://marketcaptrends.com/company/WLK/operating-income)