Annual Gross Margin
16.12%1.56%-8.82%
Summary
- Current Value
- As of today, WLK annual gross margin is 16.12%, down -8.82% on
- Historical Performance
- WLK annual gross margin is down -45.67% over the past 3 years, and up +3.87% over the past 5 years
- All-Time High Comparison
- WLK annual gross margin is currently -45.98% below its historical high of 29.84% set on
- 3-Year Low Comparison
- WLK annual gross margin is at its 3-year low
- Sector Comparison
- WLK annual gross margin is higher than 37.23% of companies in Basic Materials sector
Gross Margin Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1Y | 3Y | 5Y | 15Y |
|---|---|---|---|---|---|---|
| Annual Gross Margin | 16.12% | -8.8% | -45.7% | +3.9% | +92.1% | |
| Quarterly Gross Margin | 7.26% | -51.9% | -61.0% | -37.6% | -57.9% | |
| Price | $74.47 | -33.3% | -31.3% | -17.4% | +250.4% | |
| PE Ratio | - | – | – | – | – | |
| Annual Revenue | $12.14B | -3.2% | +3.1% | +49.6% | +422.1% | |
| Annual Gross Profit | $1.96B | -11.8% | -44.0% | +55.3% | +902.9% | |
| Annual Operating Margin | 7.96% | -18.9% | -67.0% | -6.8% | +72.7% | |
| Annual Net Margin | 4.96% | +29.8% | -71.0% | -4.4% | +117.5% |
Gross Margin Highs
| Period | High | Date | Current |
|---|---|---|---|
| 3Y | 25.79% | N/A | -37.5% |
| 5Y | 29.67% | -45.7% | |
| All | 29.84% | -46.0% |
Gross Margin Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 3Y | 16.12% | at low | |
| 5Y | 13.63% | N/A | +18.3% |
| All | -2.75% | +686.2% |
Gross Margin History
FAQ
What is the current annual gross margin of WLK?
As of today, WLK annual gross margin is 16.12%
What is 1-year change in WLK annual gross margin?
WLK annual gross margin is down -8.82% year-over-year
What is 3-year change in WLK annual gross margin?
WLK annual gross margin is down -45.67% over the past 3 years
How far is WLK annual gross margin from its all-time high?
WLK annual gross margin is currently -45.98% below its historical high of 29.84% set on December 31, 2014
How does WLK annual gross margin rank versus sector peers?
WLK annual gross margin is higher than 37.23% of companies in Basic Materials sector
When is WLK next annual earnings release?
The next annual earnings release for WLK is on
Quarterly Gross Margin
7.26%0.43%-5.59%
Summary
- Current Value
- As of today, WLK quarterly gross margin is 7.26%, down -5.59% on
- Historical Performance
- WLK quarterly gross margin is down -51.86% year-over-year, and down -61.03% over the past 3 years
- All-Time High Comparison
- WLK quarterly gross margin is currently -77.57% below its historical high of 32.37% set on
- 3-Year Low Comparison
- WLK quarterly gross margin is +21.40% above its 3-year low of 5.98% reached on
- Sector Comparison
- WLK quarterly gross margin is higher than 19.71% of companies in Basic Materials sector
Performance
| Metric | Date | Value | 3M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|
| Quarterly Gross Margin | 7.26% | -5.6% | -51.9% | -61.0% | -37.6% | |
| Annual Gross Margin | 16.12% | – | -8.8% | -45.7% | +3.9% | |
| Price | $74.47 | -7.3% | -33.3% | -31.3% | -17.4% | |
| PE Ratio | - | – | – | – | – | |
| Quarterly Revenue | $2.84B | -3.9% | -8.9% | -28.3% | +49.5% | |
| Quarterly Gross Profit | $206.00M | -9.3% | -56.2% | -72.0% | -6.8% | |
| Quarterly Operating Margin | -0.78% | -490.0% | -109.5% | -105.9% | -113.1% | |
| Quarterly Net Margin | -27.20% | -518.2% | -812.0% | -362.6% | -847.3% |
Quarterly Gross Margin Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1Y | 10.55% | N/A | -31.2% |
| 3Y | 22.68% | -68.0% | |
| 5Y | 32.37% | -77.6% | |
| All | 32.37% | -77.6% |
Quarterly Gross Margin Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1Y | 7.10% | +2.3% | |
| 3Y | 5.98% | +21.4% | |
| 5Y | 5.98% | +21.4% | |
| All | -22.71% | +132.0% |
Quarterly Gross Margin History
FAQ
What is the current quarterly gross margin of WLK?
As of today, WLK quarterly gross margin is 7.26%
What is WLK quarterly gross margin most recent change?
WLK quarterly gross margin was down -5.59% on September 30, 2025
What is 1-year change in WLK quarterly gross margin?
WLK quarterly gross margin is down -51.86% year-over-year
How far is WLK quarterly gross margin from its all-time high?
WLK quarterly gross margin is currently -77.57% below its historical high of 32.37% set on September 30, 2021
How does WLK quarterly gross margin rank versus sector peers?
WLK quarterly gross margin is higher than 19.71% of companies in Basic Materials sector
When is WLK next earnings release?
The next earnings release for WLK is on
Gross Margin Formula
Gross Margin = Gross Profit
Revenue × 100%
Revenue × 100%
Data Sources & References
- WLK Official Website www.westlake.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1262823/000126282325000064/0001262823-25-000064-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1262823/000126282325000011/0001262823-25-000011-index.htm
- WLK Profile on Yahoo Finance finance.yahoo.com/quote/WLK
- WLK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wlk