WLK
StocksWestlake Corporation Common Stock
WLK (Westlake Corporation Common Stock) is a US-listed company; equity CFDs let you trade its price moves. Westlake Corporation is an international manufacturer and supplier of petrochemicals, polymers and fabricated building products, which are fundamental to various consumer and industrial markets. The company was founded by Ting Tsung Chao in 1986. it is the largest producer of low-density polyethylene in the US and ranks among the Forbes Global 2000. Westlake Chemical operates in two segments: Olefins and Vinyls, and is also an integrated producer of vinyls, with substantial downstream integration into polyvinyl chloride building products. In 2026, it was ranked 388th among Houston-area Fortune 500 companies in the Greater Houston area. Microsoft Among 14 Dividend Growth Companies To Annual Dividend Increases In September Westlake - I Missed Out On A Surge, But The Overall "HOLD" Was Correct (NYSE:WLK) Sector: Basic Materials (Specialty Chemicals); founded 1986; headquartered in Delaware, United States; CEO Jean-Marc Gilson. Individual names are driven by fundamentals, sector cycles and the broad market, with elevated volatility around earnings. Sessions (ET): Monday–Friday 09:30–16:00, closed on weekends and US holidays; CFD quoting runs about 09:35–15:55 ET (no pre/post-market — broker-dependent).
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| Code | WLK |
| Category | Stock (US equity CFD) |
| Market | US equities (NYSE / NASDAQ unified) |
| Quoted in | USD |
| Trading hours | Mon–Fri 09:30–16:00 ET; closed on weekends (CFD ~09:35–15:55) |
| Status | -- |
Trading Hours
Trading hours of US Stocks (US Stocks local time), the exchange where WLK trades
Trading hours are for reference only; always check with the exchange.
Trading Hours Converter
Convert WLK trading hours to your local time
Exchange time (US Eastern Time)
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Weekly trading hours (in your local time)
Exchange local time (US Eastern Time): Mon 09:30 open → Mon 16:00 close；Tue 09:30 open → Tue 16:00 close；Wed 09:30 open → Wed 16:00 close；Thu 09:30 open → Thu 16:00 close；Fri 09:30 open → Fri 16:00 close.
The currently active column is shown in yellow
| Day (your time zone) | US Eastern Time (DST period) | US Eastern Time (standard time) |
|---|---|---|
| Mon | 09:30 open · 16:00 close | 09:30 open · 16:00 close |
| Tue | 09:30 open · 16:00 close | 09:30 open · 16:00 close |
| Wed | 09:30 open · 16:00 close | 09:30 open · 16:00 close |
| Thu | 09:30 open · 16:00 close | 09:30 open · 16:00 close |
| Fri | 09:30 open · 16:00 close | 09:30 open · 16:00 close |
| Sat | Closed | Closed |
| Sun | Closed | Closed |
Trading hours are for reference only; always check with the exchange. DST switch dates vary by year (e.g. US: second Sunday of March to first Sunday of November); this tool handles them automatically via the browser time zone database.
Useful Indicators
Indicators commonly used to monitor WLK (detailed indicator pages coming soon).
Macro Data to Watch
Macro data that often moves WLK (dedicated macro pages coming soon).
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