Westlake - 15 Year Stock Price History | WLK
Historical daily share price chart and data for Westlake since 2011 adjusted for splits and dividends. The latest closing stock price for Westlake as of June 17, 2026 is 83.48.
- The all-time high Westlake stock closing price was 154.42 on April 09, 2024.
- The Westlake 52-week high stock price is 124.23, which is 48.8% above the current share price.
- The Westlake 52-week low stock price is 56.33, which is 32.5% below the current share price.
- The average Westlake stock price for the last 52 weeks is 87.08.
| Westlake Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 98.0914 | 73.3415 | 122.6530 | 73.3415 | 83.4800 | 14.15% |
| 2025 | 84.1018 | 107.9960 | 114.7670 | 55.2777 | 73.1338 | -33.77% |
| 2024 | 135.7636 | 133.6260 | 154.4190 | 109.0560 | 110.4240 | -16.90% |
| 2023 | 114.3402 | 92.7340 | 135.4680 | 92.7340 | 132.8760 | 38.38% |
| 2022 | 99.4756 | 90.2235 | 130.2360 | 76.2964 | 96.0209 | 6.81% |
| 2021 | 84.4296 | 74.6290 | 96.7089 | 69.8853 | 89.8996 | 20.54% |
| 2020 | 53.5419 | 61.9613 | 76.8500 | 26.9095 | 74.5833 | 18.52% |
| 2019 | 60.0988 | 59.5557 | 71.4033 | 50.1337 | 62.9301 | 7.73% |
| 2018 | 86.2326 | 95.3583 | 108.3080 | 53.6937 | 58.4169 | -37.27% |
| 2017 | 63.7195 | 49.5263 | 93.1205 | 49.5263 | 93.1205 | 92.39% |
| 2016 | 41.6067 | 45.6126 | 51.1515 | 34.2311 | 48.4025 | 4.71% |
| 2015 | 53.4632 | 51.9060 | 66.2879 | 42.2686 | 46.2253 | -10.07% |
| 2014 | 62.3004 | 50.1951 | 82.0712 | 45.1579 | 51.4011 | 0.88% |
| 2013 | 40.9857 | 34.4384 | 50.9506 | 32.6145 | 50.9506 | 55.22% |
| 2012 | 25.1425 | 15.9373 | 33.1511 | 15.9373 | 32.8241 | 109.13% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Consumer Discretionary | Consumer Products - Misc. Discretionary | $15.161B | $11.170B |
| Westlake Corporation provide building blocks for vital solutions from housing and construction, to packaging and healthcare, to automotive and consumer. Westlake Corporation, formerly known as WESTLAKE CHEM, is based in HOUSTON. | |||
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