Westlake Corporation (WLK)

P/S ratio as of September 2026 (TTM): 0.7563

According to Westlake Corporation 's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 0.9277. At the end of 2026 the company had a P/S ratio of 0.8692.

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	0.8692	2.08%
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	2.15	183.61%	🇺🇸 USA
Celanese CE	0.5189	-31.39%	🇺🇸 USA
Dow DOW	0.4876	-35.53%	🇺🇸 USA
Eastman Chemical EMN	0.8796	16.31%	🇺🇸 USA
Phillips 66 PSX	0.6681	-11.67%	🇺🇸 USA
Exxon Mobil XOM	1.85	144.72%	🇺🇸 USA
Honeywell HON	1.86	145.33%	🇺🇸 USA
Olin Corporation OLN	0.2729	-63.92%	🇺🇸 USA
Huntsman Corporation HUN	0.2566	-66.07%	🇺🇸 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): 0.7563