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Westlake Corporation Common Stock (WLK)

PEG Ratio

0.01

TTM · Retrieved: Oct 21, 2026

WLK PEG Ratio

Current (TTM)0.01retrievedOct 21, 2026

Current (TTM)0.01retrievedOct 21, 2026

WLK PEG Ratio (0.00 → 0.01)

Period values, visible window

High-resolution chart · PNG

WLK peg ratio history

Annual fiscal periods. Dates are reporting period ends; fiscal years can differ from calendar years.

Westlake Corporation Common Stock PEG Ratio — Annual fiscal periods
Period ending	PEG Ratio
Dec 31, 2025	0.0179
Dec 31, 2024	0.9737
Dec 31, 2023	-0.478
Dec 31, 2022	0.5078
Dec 31, 2021	0.0122
Dec 31, 2020	-1.5001
Dec 31, 2019	-0.3732
Dec 31, 2018	-0.3675
Dec 31, 2017	0.0466
Dec 31, 2016	-0.4917
Dec 31, 2015	-2.698
Dec 31, 2014	1.0548
Dec 31, 2013	0.2298
Dec 31, 2012	0.2846
Dec 31, 2011	0.6082
Dec 31, 2010	0.0383
Dec 31, 2009	-0.1078
Dec 31, 2008	0.2661
Dec 31, 2007	-0.2472
Dec 31, 2006	-0.6935
Dec 31, 2005	0.132
Dec 31, 2004	0.0227
Dec 31, 2003	-0.1491
Dec 31, 2002	1.0787
Dec 31, 2001	0.0413
Dec 31, 2000	0.2616
Dec 31, 1999	0

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.