Westlake Corporation (WLK) Stock Chart
WLK price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
WLK performance vs the market
Total return, dividends reinvestedWLK monthly returns
WLK historical prices
WLK dividends & splits
About the WLK chart
Westlake (WLK) closed at $63.33 on October 16, 2026, down 12.8% so far this year. The stock is trading 27.0% below its 200-day moving average of $86.79, which technical analysts usually read as a long-term downtrend. Over the past year WLK returned −14.5% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Westlake Corporation stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the WLK stock overview.
WLK chart FAQ
What is Westlake's all-time high stock price?
The highest closing price for WLK was $162.06 on April 9, 2024 (adjusted for stock splits). As of the October 16, 2026 close it traded 60.9% below that level.
What is the 52-week range of WLK stock?
Over the 52 weeks to October 16, 2026, WLK traded between an intraday low of $56.33 on November 20, 2025 and an intraday high of $124.23 on April 7, 2026.
Is WLK above its 200-day moving average?
No. On October 16, 2026 WLK closed at $63.33, 27.0% below its 200-day simple moving average of $86.79. The 50-day average was $70.73.
How has WLK stock performed compared with the S&P 500?
Including reinvested dividends, WLK returned −14.5% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −29.5% and +83.0%.
Does Westlake pay a dividend?
Yes. Westlake paid $2.12 per share in dividends over the past 12 months (4 payments), a yield of about 3.35% at the latest close. The most recent dividend of $0.53 per share had an ex-dividend date of August 25, 2026.
Has WLK stock ever split?
WLK has split its stock 1 time: 2:1 (March 19, 2014). Prices on this chart are adjusted for all splits.
How do I read the WLK chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots WLK against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.