WLK
Westlake Chemical Corporation
63.50$
+1.6%
vs. previous close
Closing price · As of: Oct 2, 2026
Statements
Income Statement
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +31.6% | -21.9% | -1.3% | +32.7% | +39.5% | +23.0% | +1.8% | +28.5% | +15.7% | -37.0% | +36.4% | +14.1% | -1.3% | +5.3% | +17.4% | +1.1% | +13.7% | +58.4% | +7.4% | -6.0% | -7.6% | +57.0% | +34.1% | -20.6% | -3.2% | -8.0% | |
| – | +34.4% | -6.4% | -11.2% | +31.1% | +29.3% | +18.7% | +4.5% | +39.9% | +24.0% | -41.2% | +26.2% | +13.8% | -7.4% | -6.2% | +16.6% | +5.8% | +24.9% | +53.4% | +5.9% | +3.2% | -5.5% | +27.8% | +41.5% | -11.9% | -1.4% | +6.8% | |
| – | +17.2% | -115.0% | – | +51.4% | +148.6% | +46.3% | -10.6% | -31.5% | -74.4% | +181.3% | +147.4% | +15.8% | +31.8% | +49.5% | +19.6% | -10.0% | -17.0% | +79.1% | +12.8% | -36.6% | -18.8% | +241.6% | +16.5% | -45.5% | -11.8% | -85.2% | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | -9.6% | +13.4% | +27.2% | +8.7% | +16.2% | +2.3% | -11.2% | +18.7% | +7.6% | +8.4% | +21.7% | +24.2% | +18.6% | +35.5% | +35.1% | +11.5% | +2.9% | -5.0% | +21.4% | +53.2% | +6.9% | +1.0% | +4.1% | |
| – | +32.8% | -16.4% | +9.2% | -15.6% | +6.9% | +27.6% | +8.7% | +16.2% | +2.3% | -11.2% | +18.7% | +7.6% | +8.4% | +21.7% | +30.7% | +16.4% | +77.8% | +34.0% | +8.0% | +4.3% | -1.7% | +17.0% | +47.2% | +45.7% | -27.4% | +72.6% | |
| – | +9.8% | -172.0% | – | +367.7% | +269.5% | +50.9% | -14.7% | -44.2% | -116.9% | – | +252.8% | +18.1% | +37.7% | +54.9% | +17.9% | -14.6% | -39.3% | +110.1% | +14.9% | -53.4% | -34.6% | +552.7% | +8.9% | -76.1% | +20.0% | -280.3% | |
| – | – | – | – | – | +7.0% | -39.7% | -30.3% | +11.5% | +84.3% | +2.9% | +14.1% | +27.9% | -15.6% | -58.0% | +106.6% | -7.2% | +129.3% | +100.1% | -20.8% | -1.6% | +14.5% | +23.9% | +0.6% | -6.8% | -3.6% | +1.3% | |
| – | -28.2% | -229.4% | – | – | +711.2% | +81.1% | -18.2% | -43.7% | -136.5% | – | +335.5% | +17.0% | +45.8% | +61.0% | +15.0% | -11.2% | -42.1% | +93.7% | +23.4% | -57.3% | -41.9% | +708.8% | +10.0% | -76.2% | +34.0% | -270.3% | |
| – | -7.7% | -163.8% | – | – | +699.6% | +69.4% | -25.8% | -49.7% | -164.4% | – | +372.0% | +17.2% | +40.1% | +66.2% | +20.2% | -25.3% | -53.7% | -287.0% | – | -64.0% | -138.9% | – | +6.9% | -72.6% | +63.5% | -156.4% | |
| – | +45.5% | -230.9% | – | – | +718.1% | +87.9% | -14.2% | -41.0% | -125.8% | – | +317.8% | +17.0% | +48.9% | +58.3% | +11.2% | -4.8% | -38.2% | +226.8% | -23.6% | -57.7% | -21.6% | +510.6% | +11.5% | -78.7% | +25.7% | -350.5% | |
| – | +1.8% | -114.6% | – | +50.8% | +111.9% | +37.8% | -11.0% | -29.8% | -68.7% | +169.6% | +115.9% | +14.1% | +32.4% | +44.7% | +18.9% | -6.4% | -18.4% | +81.4% | +14.1% | -33.0% | -11.4% | +196.4% | +13.2% | -53.1% | +12.7% | -109.0% |
Data as of: October 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.