Westlake Corporation (WLK)

P/S ratio as of September 2026 (TTM): 0.8309

According to Westlake Corporation 's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 1.01. At the end of 2026 the company had a P/S ratio of 1.32.

P/S ratio history for Westlake Corporation from 2005 to 2026

PS ratio at the end of each year

Year	P/S ratio	Change
2026	1.32	55.49%
2025	0.8515	-29.71%
2024	1.21	-15.25%
2023	1.43	72.61%
2022	0.8280	-21.45%
2021	1.05	-24.1%
2020	1.39	25.19%
2019	1.11	12.69%
2018	0.9845	-42.44%
2017	1.71	20.28%
2016	1.42	-10.27%
2015	1.58	-13.81%
2014	1.84	-15.06%
2013	2.16	45.7%
2012	1.49	100.66%
2011	0.7404	-18.46%
2010	0.9081	28.39%
2009	0.7073	144.17%
2008	0.2897	-25.65%
2007	0.3896	-52.74%
2006	0.8244	7.26%
2005	0.7686

P/S ratio for similar companies or competitors

Company	P/S ratio	P/S ratio differencediff.	Country
Albemarle ALB	2.40	189.15%	🇺🇸 USA
Celanese CE	0.5497	-33.85%	🇺🇸 USA
Dow DOW	0.5571	-32.95%	🇺🇸 USA
Eastman Chemical EMN	0.8746	5.25%	🇺🇸 USA
Phillips 66 PSX	0.7932	-4.54%	🇺🇸 USA
Exxon Mobil XOM	2.08	149.94%	🇺🇸 USA
Honeywell HON	1.79	115.23%	🇺🇸 USA
Olin Corporation OLN	0.2930	-64.73%	🇺🇸 USA
Huntsman Corporation HUN	0.2868	-65.48%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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P/S ratio for Westlake Corporation (WLK)

P/S ratio as of September 2026 (TTM): 0.8309