Westlake Corporation (WLK)
(Delayed Data from NYSE)
$68.81 USD
+0.52 (0.76%)
Updated Oct 31, 2025 04:00 PM ET
After-Market: $68.81 0.00 (0.00%) 7:58 PM ET
4-Sell of 5 4
B Value D Growth B Momentum C VGM
Fundamental Charts
About Market Cap
As of the previous market close, Westlake Corporation has a market cap of $8.76B, which represents its share price of $68.29 multiplied by its outstanding shares number of 128.25M. As a mid-cap company, WLK's shareholders are generally exposed to less risk than shareholders of small-cap companies but more risk than large-cap companies.
The company's Market Capitalization is a measurement of company size. It is calculation of the company's share price times the number of outstanding shares. Large market cap companies give stability and are good long-term investments. Small market cap companies can produce faster growth and bigger returns, but their stockholders are exposed to more risk.
WLK 68.81 +0.52(0.76%)
Will WLK be a Portfolio Killer in November?
Zacks Investment Research is releasing its prediction for WLK based on the 1-3 month trading system that more than doubles the S&P 500.

Zacks News for WLK
Westlake (WLK) Reports Q3 Earnings: What Key Metrics Have to Say
Westlake (WLK) Reports Q3 Loss, Misses Revenue Estimates
WLK: What are Zacks experts saying now?
Zacks Private Portfolio Services
Analysts Estimate Westlake (WLK) to Report a Decline in Earnings: What to Look Out for
Westlake to Acquire ACI's Compounding Solutions Business
Westlake Q2 Earnings Miss Estimates, Revenues Decline Y/Y
Other News for WLK
Is WLK gaining bearish strength? Jack-in-the-box Bearish shows up after advancing 0.76%
Westlake Corporation Reports Challenging Q3 2025 Results
UBS Maintains Buy Rating on Westlake (WLK), Lowers Target Price | WLK Stock News
Decoding Westlake Corp (WLK): A Strategic SWOT Insight
Analysts Offer Insights on Materials Companies: Ashland (ASH), Westlake Corporation (WLK) and Cleveland-Cliffs (CLF)