WLK
Westlake Chemical Corporation
61.50$
-3.0%
vs. previous close
Closing price · As of: Oct 7, 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 | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 | LTM* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +35.7% | +12.0% | +1.9% | +6.6% | -4.7% | +6.9% | +4.0% | +0.9% | -11.5% | +1.5% | +5.9% | -3.6% | -8.9% | +2.6% | -11.5% | +11.1% | +3.5% | +19.9% | +21.3% | +6.9% | +14.8% | +15.7% | +10.5% | -11.8% | -16.6% | +1.7% | -3.1% | -4.2% | -9.3% | +5.3% | +7.8% | -2.8% | -8.8% | +0.1% | +3.8% | -3.9% | -10.7% | +4.7% | +23.3% | – | |
| – | +35.0% | +8.5% | -0.1% | +2.3% | -6.2% | +6.3% | +4.7% | +2.0% | -4.4% | +5.2% | +4.5% | -6.0% | -3.7% | +1.0% | -6.6% | +7.1% | -0.5% | +12.5% | +7.5% | +2.5% | +18.4% | +14.9% | +9.6% | +4.7% | -14.1% | -6.1% | +1.8% | -3.1% | +3.9% | -4.5% | +1.4% | +2.9% | -3.9% | +3.9% | +3.1% | -3.5% | +14.1% | -13.5% | +1.9% | – | |
| – | +39.3% | +30.0% | +10.1% | +23.1% | +0.4% | +8.8% | +1.8% | -2.4% | -34.3% | -15.5% | +13.7% | +9.1% | -32.6% | +13.2% | -40.3% | +46.7% | +30.2% | +57.6% | +71.3% | +16.7% | +7.7% | +17.2% | +12.5% | -46.3% | -26.9% | +39.7% | -18.9% | -8.7% | -66.0% | +134.2% | +42.5% | -24.8% | -34.3% | -29.3% | +11.2% | -8.5% | -285.2% | – | +695.1% | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | +59.1% | -14.4% | +2.0% | -3.0% | -80.5% | +466.0% | +6.5% | -14.8% | +10.2% | +7.4% | +0.9% | -6.0% | +4.5% | +4.3% | -13.3% | +3.8% | -4.6% | +32.0% | -8.1% | -2.4% | +18.9% | +37.9% | +10.0% | -6.8% | -15.1% | +27.6% | -4.1% | -3.3% | +8.7% | -6.7% | +7.2% | -4.0% | +5.1% | +0.4% | -2.6% | +3.2% | +2.6% | +0.9% | +7.2% | – | |
| – | -17.2% | +2.5% | +5.3% | -5.0% | +277.3% | -71.7% | +5.0% | -3.4% | +2.8% | +12.2% | -11.5% | -0.7% | +2.1% | -0.7% | -9.5% | +27.1% | -14.2% | +12.4% | -6.7% | +3.3% | +42.0% | +13.5% | +6.7% | -3.7% | -7.7% | +6.7% | -3.9% | -3.7% | +216.9% | -67.6% | +6.2% | +23.6% | -17.9% | +0.8% | +39.0% | +173.0% | -76.6% | +0.9% | +22.0% | – | |
| – | +227.9% | +53.3% | +12.8% | +37.9% | +1.9% | +8.1% | +0.7% | -2.0% | -47.7% | -35.3% | +44.8% | +16.5% | -54.9% | +33.3% | -73.5% | +119.4% | +125.3% | +94.4% | +108.1% | +19.6% | +1.4% | +18.2% | +13.9% | -56.1% | -36.6% | +63.9% | -26.1% | -11.9% | -258.2% | – | +82.1% | -55.7% | -63.3% | -148.5% | – | – | – | – | – | – | |
| – | +74.5% | -6.4% | -2.0% | +2.6% | +0.0% | -7.5% | -16.2% | -9.7% | +7.1% | +0.0% | -6.7% | +10.7% | +12.9% | -11.4% | +29.0% | -7.5% | -8.1% | -2.9% | +9.1% | +69.4% | -24.6% | +0.0% | -4.3% | +0.0% | -2.3% | -2.3% | +0.0% | -4.8% | +2.5% | -2.4% | +2.5% | -4.9% | +0.0% | +0.0% | +2.6% | +2.5% | +0.0% | +36.6% | -1.8% | – | |
| – | +80.4% | +75.6% | +12.9% | +44.5% | -0.9% | +18.8% | -1.3% | +2.6% | -55.0% | -35.8% | +48.7% | +28.6% | -66.2% | +58.9% | -95.7% | +980.0% | +188.9% | +108.3% | +113.5% | +17.1% | +3.9% | +18.0% | +15.1% | -56.8% | -38.5% | +69.2% | -26.9% | -3.2% | -252.9% | – | +82.0% | -56.4% | -48.1% | -135.4% | – | – | – | – | – | – | |
| – | – | +509.5% | +21.4% | +60.3% | -550.2% | – | +4.5% | -21.5% | -38.4% | -31.1% | +25.8% | +28.2% | -124.0% | – | – | – | – | +118.2% | +119.4% | +22.2% | -4.7% | +26.6% | +18.0% | -69.5% | -32.1% | +91.2% | -35.8% | +0.0% | -201.4% | – | +110.4% | -35.6% | +18.5% | -98.7% | +500.0% | -150.0% | – | – | – | – | |
| – | +50.7% | +39.5% | +10.9% | +37.9% | +280.2% | -64.2% | -3.1% | +10.8% | -60.1% | -41.5% | +65.3% | +32.8% | -54.4% | +101.4% | -89.7% | +280.0% | +98.2% | +114.2% | +115.7% | +16.3% | +6.1% | +17.4% | +13.5% | -53.3% | -42.1% | +69.8% | -24.6% | -4.0% | -274.4% | – | +79.9% | -65.5% | -93.5% | -671.4% | – | – | – | – | – | – | |
| – | +68.9% | +27.2% | +5.1% | +27.0% | -0.8% | +11.8% | -1.9% | +2.1% | -35.5% | -16.0% | +18.5% | +14.2% | -30.4% | +13.9% | -30.0% | +21.6% | +34.5% | +43.3% | +68.5% | +15.6% | +5.0% | +14.9% | +12.0% | -44.8% | -23.0% | +33.3% | -16.4% | -1.2% | -134.5% | – | +36.3% | -32.1% | -17.6% | -30.8% | -27.1% | -305.2% | – | – | +1,528.9% | – |
LTM = last twelve months (sum of the four most recent quarters).
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: October 7, 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.