Westlake Chemical (WLK) - Market capitalization

Market cap: ₹783.40 Billion

As of December 2025 Westlake Chemical has a market cap of ₹783.40 Billion. This makes Westlake Chemical the world's 2140th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Westlake Chemical from 2004 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	₹783.40 B	-37.91%
2024	₹1.261 T	-15.49%
2023	₹1.493 T	37.97%
2022	₹1.082 T	17.11%
2021	₹924.08 B	21.24%
2020	₹762.20 B	18.68%
2019	₹642.24 B	8.05%
2018	₹594.39 B	-32.32%
2017	₹878.19 B	79.06%
2016	₹490.44 B	4.34%
2015	₹470.06 B	-8.64%
2014	₹514.52 B	2.34%
2013	₹502.74 B	73.07%
2012	₹290.48 B	104.89%
2011	₹141.77 B	9.85%
2010	₹129.05 B	69.1%
2009	₹76.32 B	48.47%
2008	₹51.40 B	5.33%
2007	₹48.80 B	-46.2%
2006	₹90.71 B	7.44%
2005	₹84.42 B	-10.06%
2004	₹93.87 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Westlake Chemical was reported to be:

₹783.17 Billion

by Nasdaq

₹783.40 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Dow DOW	₹1.460 T	86.44%	🇺🇸 USA
Huntsman Corporation HUN	₹156.27 B	-80.05%	🇺🇸 USA
Eastman Chemical EMN	₹625.89 B	-20.11%	🇺🇸 USA
Albemarle ALB	₹1.259 T	60.83%	🇺🇸 USA
Celanese CE	₹391.99 B	-49.96%	🇺🇸 USA
Honeywell HON	₹11.639 T	1,385.74%	🇺🇸 USA
Olin OLN	₹210.55 B	-73.12%	🇺🇸 USA
Phillips 66 PSX	₹5.062 T	546.23%	🇺🇸 USA
Exxon Mobil XOM	₹44.872 T	5,627.86%	🇺🇸 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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Market capitalization of Westlake Chemical (WLK)

Market cap: ₹783.40 Billion