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Westlake Chemical
WLK
#2143
Rank
S$11.30 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
S$88.15
Share price
0.07%
Change (1 day)
-46.08%
Change (1 year)
๐Ÿงช Chemicals
Categories

Market capitalization of Westlake Chemical (WLK)

Market cap: S$11.30 Billion

As of December 2025 Westlake Chemical has a market cap of S$11.30 Billion. This makes Westlake Chemical the world's 2143th 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
2025S$11.30 B-43.45%
2024S$19.99 B-15.59%
2023S$23.68 B35.1%
2022S$17.53 B4.45%
2021S$16.78 B21.73%
2020S$13.78 B13.55%
2019S$12.14 B4.55%
2018S$11.61 B-36.87%
2017S$18.39 B76.11%
2016S$10.44 B4.4%
2015S$10.00 B-6.73%
2014S$10.72 B4.04%
2013S$10.31 B58.91%
2012S$6.48 B86.93%
2011S$3.47 B-6.45%
2010S$3.70 B60.66%
2009S$2.30 B50.98%
2008S$1.52 B-14.53%
2007S$1.78 B-43.02%
2006S$3.14 B0.54%
2005S$3.12 B-11.66%
2004S$3.53 B

End of Day market cap according to different sources

On Dec 5th, 2025 the market cap of Westlake Chemical was reported to be:

S$11.30 Billion
by Nasdaq info icon info icon
S$11.30 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Dow
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Albemarle
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Celanese
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Honeywell
HON
S$167.08 B 1,377.70%๐Ÿ‡บ๐Ÿ‡ธ USA
Olin
OLN
S$3.03 B-73.12%๐Ÿ‡บ๐Ÿ‡ธ USA
Phillips 66
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S$72.98 B 545.48%๐Ÿ‡บ๐Ÿ‡ธ USA
Exxon Mobil
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S$643.85 B 5,594.34%๐Ÿ‡บ๐Ÿ‡ธ 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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