Annual Operating Margin:
7.96%-1.86%(-18.94%)Summary
- As of today, WLK annual operating profit margin is 7.96%, with the most recent change of -1.86% (-18.94%) on December 31, 2024.
- During the last 3 years, WLK annual operating margin has fallen by -16.19% (-67.04%).
- WLK annual operating margin is now -68.99% below its all-time high of 25.67%, reached on December 31, 2014.
Performance
WLK Operating Margin Chart
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Quarterly Operating Margin:
0.20%+1.08%(+122.73%)Summary
- As of today, WLK quarterly operating profit margin is 0.20%, with the most recent change of +1.08% (+122.73%) on June 30, 2025.
- Over the past year, WLK quarterly operating margin has dropped by -12.58% (-98.44%).
- WLK quarterly operating margin is now -99.30% below its all-time high of 28.38%, reached on September 30, 2021.
Performance
WLK Quarterly Operating Margin Chart
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Operating Margin Formula
Operating Profit Margin = Operating Profit
Revenue ✕ 100%
Revenue ✕ 100%
WLK Operating Margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly |
|---|---|---|
| 1Y1 Year | -18.9% | -98.4% |
| 3Y3 Years | -67.0% | -99.2% |
| 5Y5 Years | -6.8% | -91.0% |
WLK Operating Margin Highs & Lows
| PeriodPeriod | Annual vs HighAnnual vs High | Annual vs LowAnnual vs Low | Quarter. vs HighQuarter. vs High | Quarter. vs LowQuarter. vs Low | |
|---|---|---|---|---|---|
| 3Y | 3-Year | -67.0% | at low | -98.8% | +110.3% |
| 5Y | 5-Year | -67.0% | +24.8% | -99.3% | +110.3% |
| All-Time | All-Time | -69.0% | +389.4% | -99.3% | +100.7% |
WLK Operating Margin History
| Date | Annual | Quarterly |
|---|---|---|
| Jun 2025 | - | 0.20%(+122.7%) |
| Mar 2025 | - | -0.88%(-133.8%) |
| Dec 2024 | 7.96%(-18.9%) | 2.60%(-68.2%) |
| Sep 2024 | - | 8.18%(-36.0%) |
| Jun 2024 | - | 12.78%(+67.5%) |
| Mar 2024 | - | 7.63%(+491.3%) |
| Dec 2023 | 9.82%(-50.1%) | -1.95%(-117.4%) |
| Sep 2023 | - | 11.20%(-8.7%) |
| Jun 2023 | - | 12.27%(-23.6%) |
| Mar 2023 | - | 16.06%(+57.8%) |
| Dec 2022 | 19.68%(-18.5%) | 10.18%(-22.9%) |
| Sep 2022 | - | 13.20%(-49.9%) |
| Jun 2022 | - | 26.37%(+2.5%) |
| Mar 2022 | - | 25.72%(+1.6%) |
| Dec 2021 | 24.15%(+278.5%) | 25.32%(-10.8%) |
| Sep 2021 | - | 28.38%(+12.7%) |
| Jun 2021 | - | 25.18%(+71.5%) |
| Mar 2021 | - | 14.68%(+62.0%) |
| Dec 2020 | 6.38%(-25.3%) | 9.06%(+52.3%) |
| Sep 2020 | - | 5.95%(+168.0%) |
| Jun 2020 | - | 2.22%(-68.5%) |
| Mar 2020 | - | 7.04%(+23.9%) |
| Dec 2019 | 8.54%(-48.8%) | 5.68%(-49.9%) |
| Sep 2019 | - | 11.33%(+24.0%) |
| Jun 2019 | - | 9.14%(+18.7%) |
| Mar 2019 | - | 7.70%(-30.2%) |
| Dec 2018 | 16.69%(+7.0%) | 11.03%(-38.0%) |
| Sep 2018 | - | 17.78%(-3.5%) |
| Jun 2018 | - | 18.43%(-2.9%) |
| Mar 2018 | - | 18.98%(+3.4%) |
| Dec 2017 | 15.60%(+15.3%) | 18.36%(+4.4%) |
| Sep 2017 | - | 17.59%(+28.0%) |
| Jun 2017 | - | 13.74%(+10.3%) |
| Mar 2017 | - | 12.46%(+30.3%) |
| Dec 2016 | 13.53%(-37.1%) | 9.56%(-10.9%) |
| Sep 2016 | - | 10.73%(-30.8%) |
| Jun 2016 | - | 15.50%(-23.0%) |
| Mar 2016 | - | 20.14%(+9.7%) |
| Dec 2015 | 21.51%(-16.2%) | 18.36%(-16.1%) |
| Sep 2015 | - | 21.88%(-10.7%) |
| Jun 2015 | - | 24.50%(+20.2%) |
| Mar 2015 | - | 20.39%(-23.4%) |
| Dec 2014 | 25.67%(+1.2%) | 26.62%(+6.4%) |
| Sep 2014 | - | 25.03%(-6.2%) |
| Jun 2014 | - | 26.69%(+10.3%) |
| Mar 2014 | - | 24.20%(-10.5%) |
| Dec 2013 | 25.36% | 27.05%(+3.7%) |
| Sep 2013 | - | 26.08%(+7.9%) |
| Jun 2013 | - | 24.16%(+11.7%) |
| Date | Annual | Quarterly |
|---|---|---|
| Mar 2013 | - | 21.62%(+3.6%) |
| Dec 2012 | 17.23%(+39.9%) | 20.86%(+20.0%) |
| Sep 2012 | - | 17.39%(-7.1%) |
| Jun 2012 | - | 18.71%(+32.4%) |
| Mar 2012 | - | 14.13%(+147.5%) |
| Dec 2011 | 12.32%(+3.4%) | 5.71%(-52.7%) |
| Sep 2011 | - | 12.08%(-19.0%) |
| Jun 2011 | - | 14.91%(-8.1%) |
| Mar 2011 | - | 16.22%(-5.9%) |
| Dec 2010 | 11.91%(+158.4%) | 17.23%(+25.8%) |
| Sep 2010 | - | 13.70%(+12.7%) |
| Jun 2010 | - | 12.16%(+178.9%) |
| Mar 2010 | - | 4.36%(+29.8%) |
| Dec 2009 | 4.61%(+676.3%) | 3.36%(-57.0%) |
| Sep 2009 | - | 7.81%(+24.2%) |
| Jun 2009 | - | 6.29%(+3594.4%) |
| Mar 2009 | - | -0.18%(+99.4%) |
| Dec 2008 | -0.80%(-114.6%) | -27.76%(-711.5%) |
| Sep 2008 | - | 4.54%(-31.7%) |
| Jun 2008 | - | 6.65%(+340.4%) |
| Mar 2008 | - | 1.51%(-35.7%) |
| Dec 2007 | 5.47%(-56.6%) | 2.35%(-66.9%) |
| Sep 2007 | - | 7.11%(-10.7%) |
| Jun 2007 | - | 7.96%(+75.3%) |
| Mar 2007 | - | 4.54%(+180.2%) |
| Dec 2006 | 12.61%(-16.2%) | 1.62%(-87.5%) |
| Sep 2006 | - | 12.94%(-19.0%) |
| Jun 2006 | - | 15.97%(-10.9%) |
| Mar 2006 | - | 17.92%(+1.4%) |
| Dec 2005 | 15.04%(+22.8%) | 17.68%(+52.8%) |
| Sep 2005 | - | 11.57%(-18.8%) |
| Jun 2005 | - | 14.25%(-13.3%) |
| Mar 2005 | - | 16.44%(+16.7%) |
| Dec 2004 | 12.25%(+164.6%) | 14.09%(+16.1%) |
| Sep 2004 | - | 12.14%(-18.0%) |
| Jun 2004 | - | 14.80%(+130.5%) |
| Mar 2004 | - | 6.42%(-5.7%) |
| Dec 2003 | 4.63%(+253.4%) | - |
| Dec 2003 | - | 6.81%(+193.5%) |
| Sep 2003 | - | 2.32%(+10.0%) |
| Jun 2003 | - | 2.11%(-68.9%) |
| Mar 2003 | - | 6.79%(+779.0%) |
| Dec 2002 | 1.31%(+147.6%) | - |
| Dec 2002 | - | -1.00%(-108.2%) |
| Sep 2002 | - | 12.24%(+3038.5%) |
| Jun 2002 | - | 0.39%(+103.7%) |
| Mar 2002 | - | -10.61% |
| Dec 2001 | -2.75%(-130.4%) | - |
| Dec 2000 | 9.06%(-16.6%) | - |
| Dec 1999 | 10.86% | - |
FAQ
- What is Westlake Corporation annual operating profit margin?
- What is the all-time high annual operating margin for Westlake Corporation?
- What is Westlake Corporation annual operating margin year-on-year change?
- What is Westlake Corporation quarterly operating profit margin?
- What is the all-time high quarterly operating margin for Westlake Corporation?
- What is Westlake Corporation quarterly operating margin year-on-year change?
What is Westlake Corporation annual operating profit margin?
The current annual operating margin of WLK is 7.96%
What is the all-time high annual operating margin for Westlake Corporation?
Westlake Corporation all-time high annual operating profit margin is 25.67%
What is Westlake Corporation annual operating margin year-on-year change?
Over the past year, WLK annual operating profit margin has changed by -1.86% (-18.94%)
What is Westlake Corporation quarterly operating profit margin?
The current quarterly operating margin of WLK is 0.20%
What is the all-time high quarterly operating margin for Westlake Corporation?
Westlake Corporation all-time high quarterly operating profit margin is 28.38%
What is Westlake Corporation quarterly operating margin year-on-year change?
Over the past year, WLK quarterly operating profit margin has changed by -12.58% (-98.44%)