Annual Returns (%) Westlake Chemical Corporation
| Year | Return |
|---|---|
| 2025 | -2.34 |
| 2024 | -18.14 |
| 2023 | 36.61 |
| 2022 | 5.55 |
| 2021 | 19.03 |
| 2020 | 17.51 |
| 2019 | 4.94 |
| 2018 | -37.27 |
| 2017 | 92.38 |
| 2016 | 4.72 |
| 2015 | -10.08 |
| 2014 | 0.88 |
| 2013 | 55.24 |
| 2012 | 109.11 |
| 2011 | -6.86 |
| 2010 | 75.94 |
| 2009 | 54.78 |
| 2008 | -13.14 |
| 2007 | -39.09 |
| 2006 | 9.41 |
| 2005 | -13.44 |
| 2004 | 0 |