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 September 17, 2026 is 70.57.
- The all-time high Westlake stock closing price was 153.34 on April 09, 2024.
- The Westlake 52-week high stock price is 124.23, which is 76% above the current share price.
- The Westlake 52-week low stock price is 56.33, which is 20.2% below the current share price.
- The average Westlake stock price for the last 52 weeks is 85.20.
| Westlake Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 89.5060 | 72.8304 | 121.7990 | 68.9600 | 70.5700 | -2.83% |
| 2025 | 83.5158 | 107.2440 | 113.9680 | 54.8925 | 72.6242 | -33.77% |
| 2024 | 134.8176 | 132.6950 | 153.3430 | 108.2960 | 109.6540 | -16.90% |
| 2023 | 113.5435 | 92.0878 | 134.5240 | 92.0878 | 131.9500 | 38.38% |
| 2022 | 98.7825 | 89.5948 | 129.3290 | 75.7648 | 95.3518 | 6.81% |
| 2021 | 83.8413 | 74.1089 | 96.0350 | 69.3983 | 89.2731 | 20.54% |
| 2020 | 53.1688 | 61.5295 | 76.3145 | 26.7220 | 74.0636 | 18.52% |
| 2019 | 59.6800 | 59.1407 | 70.9057 | 49.7844 | 62.4916 | 7.73% |
| 2018 | 85.6317 | 94.6938 | 107.5530 | 53.3196 | 58.0098 | -37.27% |
| 2017 | 63.2754 | 49.1812 | 92.4716 | 49.1812 | 92.4716 | 92.39% |
| 2016 | 41.3168 | 45.2948 | 50.7951 | 33.9925 | 48.0652 | 4.71% |
| 2015 | 53.0907 | 51.5443 | 65.8260 | 41.9740 | 45.9032 | -10.07% |
| 2014 | 61.8662 | 49.8454 | 81.4993 | 44.8433 | 51.0429 | 0.88% |
| 2013 | 40.7001 | 34.1985 | 50.5956 | 32.3872 | 50.5956 | 55.22% |
| 2012 | 24.9673 | 15.8262 | 32.9201 | 15.8262 | 32.5954 | 109.13% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Consumer Discretionary | Consumer Products - Misc. Discretionary | $9.030B | $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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|---|---|---|---|
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| Unicharm (UNICY) | Japan | $10.683B | 23.61 |
| Colruyt SA (CUYTY) | Belgium | $5.296B | 0.00 |
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| Interparfums (IPAR) | United States | $3.607B | 21.54 |
| B&M European Value Retail SA (BMRRY) | Luxembourg | $3.173B | 0.00 |
| Hengan Group (HEGIY) | China | $2.930B | 0.00 |
| Samsonite Group S.A (SMSEY) | Luxembourg | $2.746B | 9.43 |
| RLX Technology (RLX) | China | $2.680B | 15.73 |
| Sendas Distribuidora S.A (ASAIY) | Brazil | $2.622B | 19.36 |
| Central Garden & Pet (CENT) | United States | $2.543B | 13.77 |
| CECONOMY (MTTRY) | Germany | $2.238B | 23.07 |
| Central Garden & Pet (CENTA) | $2.192B | 11.87 | |
| Samsonite Group S.A (SMSGY) | Luxembourg | $2.182B | 8.16 |
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