WLK EBITDA Margin - WESTLAKE CORP

Complete source-backed ebitda margin history.

Available history: 2009-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical EBITDA Margin

Date	EBITDA Margin
2026-06-30	19.87%
2026-03-31	4.22%
2025-12-31	-14.77%
2025-09-30	-16.31%
2025-06-30	6.30%
2025-03-31	8.82%
2024-12-31	12.21%
2024-09-30	14.79%
2024-06-30	21.36%
2024-03-31	16.67%
2023-12-31	-9.55%
2023-09-30	20.10%
2023-06-30	20.52%
2023-03-31	23.93%
2022-12-31	18.13%
2022-09-30	19.72%
2022-06-30	32.10%
2022-03-31	31.78%
2021-12-31	31.74%
2021-09-30	34.83%
2021-06-30	32.25%
2021-03-31	22.95%
2020-12-31	19.03%
2020-09-30	14.49%
2020-06-30	13.28%
2020-03-31	16.87%
2019-12-31	15.40%
2019-09-30	19.55%
2019-06-30	17.26%
2019-03-31	15.06%
2018-12-31	18.80%
2018-09-30	24.70%
2018-06-30	25.06%
2018-03-31	25.91%
2017-12-31	25.62%
2017-09-30	24.56%
2017-06-30	20.67%
2017-03-31	19.76%
2016-12-31	17.57%
2016-09-30	11.01%
2016-06-30	22.76%
2016-03-31	27.48%
2015-12-31	25.05%
2015-09-30	26.54%
2015-06-30	30.02%
2015-03-31	26.09%
2014-12-31	31.91%
2014-09-30	28.78%
2014-06-30	31.57%
2014-03-31	28.61%
2013-12-31	31.43%
2013-09-30	30.61%
2013-06-30	29.33%
2013-03-31	26.53%
2012-12-31	23.87%
2012-09-30	22.03%
2012-06-30	22.62%
2012-03-31	17.49%
2011-12-31	9.73%
2011-09-30	15.51%
2011-06-30	18.50%
2011-03-31	19.97%
2010-12-31	21.31%

Annual EBITDA Margin

Date	EBITDA Margin
2025-12-31	-3.58%
2024-12-31	16.38%
2023-12-31	14.55%
2022-12-31	26.00%
2021-12-31	30.91%
2020-12-31	16.02%
2019-12-31	16.86%
2018-12-31	23.73%
2017-12-31	22.71%
2016-12-31	18.93%
2015-12-31	27.02%
2014-12-31	30.18%
2013-12-31	29.56%
2012-12-31	21.28%
2011-12-31	15.97%
2010-12-31	15.99%
2009-12-31	9.91%