WLK logo

Westlake Corporation (WLK) Market Capitalization

Market cap:

$10.42B-$232.13M(-2.18%)
September 22, 2025

Summary

  • As of today (September 23, 2025), WLK market capitalization is $10.42 billion, with a fall of -$232.13 million (-2.18%) during the most recent trading session on September 22, 2025.
  • Over the past year, WLK market cap has dropped by -$8.13 billion (-43.83%).
  • WLK market cap is now -49.98% below its all-time high of $20.84 billion.

Performance

WLK Market cap Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Range

Related metrics

Market cap Formula

Market Cap = Price ✕ Shares Outstanding

WLK Market cap Trends

PeriodPeriodMarket capMarket capPricePriceShares outstandingShares outstandingEnterprise valueEnterprise value
todaytoday-2.2%-2.2%+0.0%-1.7%
1 m1 month-10.3%-10.3%--8.1%
3 m3 months+12.8%+12.8%-+11.9%
6 m6 months-19.6%-19.5%--11.6%
ytdytd-29.1%-29.1%--20.5%
1 y1 year-43.8%-43.7%-0.3%-35.5%
5 y5 years+26.6%+26.0%+0.4%+20.8%

WLK Market cap Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month$11.62B-10.3%$10.42Bat low
3 m3-month$11.62B-10.3%$9.24B+12.8%
6 m6-month$13.22B-21.2%$8.95B+16.4%
1 y1-year$19.34B-46.1%$8.95B+16.4%
3 y3-year$20.84B-50.0%$8.95B+16.4%
5 y5-year$20.84B-50.0%$7.73B+34.8%
alltimeall time$20.84B-50.0%$683M+1426.2%

WLK Market cap History

DateValue
2025
$10.42B(-29.1%)
2024
$14.70B(-18.1%)
2023
$17.94B(+37.4%)
2022
$13.06B(+5.1%)
2021
$12.42B(+19.1%)
2020
$10.43B(+15.8%)
2019
$9.01B(+5.9%)
2018
$8.50B(-38.3%)
2017
$13.79B(+91.0%)
2016
$7.22B(+2.1%)
2015
$7.07B(-12.9%)
DateValue
2014
$8.12B(-0.2%)
2013
$8.14B(+53.4%)
2012
$5.31B(+98.2%)
2011
$2.68B(-7.0%)
2010
$2.88B(+75.1%)
2009
$1.64B(+53.8%)
2008
$1.07B(-14.0%)
2007
$1.24B(-39.3%)
2006
$2.05B(+9.2%)
2005
$1.88B(-13.4%)
2004
$2.17B

FAQ

  • What is Westlake Corporation market capitalization?
  • What is the all time high market cap for Westlake Corporation?
  • What is WLK market capitalization year-to-date change?
  • What is Westlake Corporation market cap year-on-year change?

What is Westlake Corporation market capitalization?

The current market cap of WLK is $10.42B

What is the all time high market cap for Westlake Corporation?

Westlake Corporation all-time high market capitalization is $20.84B

What is WLK market capitalization year-to-date change?

Westlake Corporation market capitalization has changed by -$4.28B (-29.11%) since the beginning of the year

What is Westlake Corporation market cap year-on-year change?

Over the past year, WLK market capitalization has changed by -$8.13B (-43.83%)
On this page