WLK Westlake Corporation
$63.39 -1.89%
US Stock · Materials
RSI (14) · 30 / 70 bands
MACD (12, 26, 9)
Solid = close · dashed = 50-day MA · bars = volume. Toggle Bollinger / RSI / MACD. Hover to inspect. EOD data.
1D
-1.89%
YTD
-21.10%
P/E
—
P/B
1.08
ROE
-13.9%
Div yield
1.9%
Beta
0.64
Market cap
$7.8B
RSI (14)
33
Next earnings
Oct 29, 2026
Previous session
close of Oct 6, 2026 · EOD, no live order bookOpen
$64.56
Close
$63.39
VWAP (n/a)
—
Day high
$64.80
Day low
$63.07
Volume
917K
VWAP = daily turnover ÷ volume — the volume-weighted average, the closest EOD read on where trading actually clustered. A true order book is live-only and needs a broker feed. Turnover/VWAP available for MOEX listings.
Latest headlines
Westlake Royal Building Products™ Consolidates US Tile® and Newpoint™ Roofing Brands Under One Name
Yahoo Finance · Oct 5
Westlake (WLK) Stock Looks Fully Valued As Cash Flow Recovery Carries Risk
Yahoo Finance · Oct 2
Westlake (WLK) Shuts Cologne PVC Plant, Is The Stock Still A Bargain?
Yahoo Finance · Oct 2
Westlake to Close Cologne PVC Plant Amid Weak European Market
Yahoo Finance · Sep 30
Westlake to Close Cologne PVC Plant and Record $205 Million in Charges
Yahoo Finance · Sep 29
Westlake to Optimize European Chlorovinyls Footprint with Closure of Cologne PVC Plant
Yahoo Finance · Sep 29
Headlines via Yahoo Finance · links open the source · not an endorsement.
Recent SEC filings
8-K Sep 29, 2026 View → 8-K Aug 31, 2026 View → 10-Q Aug 5, 2026 View → 8-K Aug 4, 2026 View → 8-K Jul 29, 2026 View →
Source: SEC EDGAR · opens the official filing.
Research & reports
External resources — availability and opinions are theirs, not ours.
This is reference data for your own analysis — not a recommendation to buy or sell WLK. Try it in the Lab to size a position and see the risk.