NYSE:WLK | Profit Margins | WESTLAKE CORP

Complete source-backed margin history.

Available history
2009-12-31 to 2026-06-30
Data captured

Historical Profit Margins

DateGross marginOperating marginNet margin
2026-06-3019.93%11.13%7.95%
2026-03-314.22%-6.49%-6.37%
2025-12-313.43%-26.49%-21.48%
2025-09-308.32%-26.99%-27.55%
2025-06-308.74%-3.69%-4.81%
2025-03-318.15%-1.12%-1.41%
2024-12-3111.54%2.32%0.25%
2024-09-3016.01%5.77%3.46%
2024-06-3020.70%12.66%9.76%
2024-03-3115.66%7.50%5.85%
2023-12-317.04%-19.53%-17.59%
2023-09-3018.81%11.20%9.15%
2023-06-3019.75%12.18%9.14%
2023-03-3123.60%15.97%11.74%
2022-12-3117.19%9.91%7.03%
2022-09-3019.62%13.04%10.14%
2022-06-3032.23%26.21%19.14%
2022-03-3131.68%25.44%18.64%
2021-12-3131.25%24.89%18.36%
2021-09-3033.32%28.18%19.87%
2021-06-3030.50%25.18%18.26%
2021-03-3121.60%14.68%10.27%
2020-12-3116.44%9.06%5.75%
2020-09-3013.07%4.16%3.00%
2020-06-309.89%2.11%0.88%
2020-03-3114.65%7.04%7.51%
2019-12-3113.28%5.42%3.82%
2019-09-3017.96%10.94%7.65%
2019-06-3015.86%9.05%5.55%
2019-03-3114.77%6.62%3.56%
2018-12-3117.74%10.38%6.17%
2018-09-3023.90%17.56%13.66%
2018-06-3024.70%18.08%12.44%
2018-03-3125.21%18.65%13.35%
2017-12-3124.67%18.06%39.89%
2017-09-3023.52%17.26%10.01%
2017-06-3020.36%13.34%7.73%
2017-03-3118.84%12.04%7.10%
2016-12-3116.36%8.89%5.71%
2016-09-3015.80%3.64%5.13%
2016-06-3022.22%16.57%10.23%
2016-03-3126.21%20.74%12.63%
2015-12-3123.92%18.38%11.25%
2015-09-3026.20%21.38%15.45%
2015-06-3029.80%24.93%17.31%
2015-03-3125.79%20.78%13.26%
2014-12-3131.94%26.62%16.14%
2014-09-3028.85%24.48%13.39%
2014-06-3030.64%26.72%16.97%
2014-03-3127.93%24.14%15.38%
2013-12-3131.07%27.07%17.97%
2013-09-3030.32%26.55%16.96%
2013-06-3029.12%25.05%15.53%
2013-03-3126.35%22.44%14.27%
2012-12-3123.75%19.50%11.89%
2012-09-3020.97%17.36%10.59%
2012-06-3022.09%18.71%12.64%
2012-03-3116.68%14.07%8.49%
2011-12-318.99%5.87%3.08%
2011-09-3015.19%12.12%7.01%
2011-06-3018.06%14.96%8.76%
2011-03-3119.32%16.22%9.63%
2010-12-3120.63%17.23%10.57%
2010-09-3017.30%13.77%8.05%
2010-06-3015.40%12.16%6.96%

Annual Profit Margins

DateGross marginOperating marginNet margin
2025-12-317.28%-14.13%-13.50%
2024-12-3116.12%7.21%4.96%
2023-12-3117.68%5.81%3.82%
2022-12-3125.79%19.31%14.23%
2021-12-3129.67%23.77%17.11%
2020-12-3113.63%5.72%4.40%
2019-12-3115.52%8.08%5.19%
2018-12-3123.01%16.31%11.53%
2017-12-3121.90%15.23%16.22%
2016-12-3119.37%11.49%7.86%
2015-12-3126.55%21.51%14.47%
2014-12-3129.84%25.46%15.37%
2013-12-3129.30%25.36%16.24%
2012-12-3120.64%17.23%10.80%
2011-12-3115.44%12.34%7.15%
2010-12-3115.22%11.93%6.98%
2009-12-318.39%4.61%2.28%

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