NYSE:WLK | Key Financial Ratios | WESTLAKE CORP

Complete source-backed ratio history.

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

Historical Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2026-06-302.450.58-6.35%-14.19%
2026-03-312.170.65-8.31%-19.15%
2025-12-312.240.64-7.55%-17.15%
2025-09-301.990.49-4.83%-10.15%
2025-06-302.470.45-0.32%-0.65%
2025-03-312.640.441.87%3.73%
2024-12-312.80.432.90%5.72%
2024-09-302.790.430.46%0.92%
2024-06-302.610.461.30%2.60%
2024-03-312.460.471.24%2.51%
2023-12-312.370.482.28%4.68%
2023-09-302.540.455.65%11.23%
2023-06-302.956.31%12.56%
2023-03-312.859.06%18.32%
2022-12-312.60.4910.93%22.63%
2022-09-302.480.513.02%27.64%
2022-06-302.390.5214.06%30.47%
2022-03-312.120.612.81%29.13%
2021-12-312.250.6510.92%25.33%
2021-09-303.390.718.67%20.33%
2021-06-302.990.536.35%13.79%
2021-03-312.820.573.04%6.82%
2020-12-312.560.592.39%5.46%
2020-09-302.782.11%4.86%
2020-06-302.852.88%6.61%
2020-03-313.683.49%8.38%
2019-12-312.213.17%7.18%
2019-09-302.813.60%8.10%
2019-06-302.075.09%10.88%
2019-03-312.146.45%13.87%
2018-12-312.40.488.58%17.82%
2018-09-302.310.4814.29%29.90%
2018-06-302.270.513.91%29.43%
2018-03-311.790.6112.52%28.26%
2017-12-311.760.7910.80%26.75%
2017-09-302.310.825.35%14.77%
2017-06-302.310.914.19%11.87%
2017-03-312.390.983.86%11.31%
2016-12-312.041.043.66%11.32%
2016-09-302.011.113.77%11.88%
2016-06-303.538.93%15.38%
2016-03-314.3310.88%18.28%
2015-12-314.160.2311.60%19.78%
2015-09-304.213.00%22.27%
2015-06-304.0512.98%22.49%
2015-03-314.4212.87%22.38%
2014-12-313.7413.01%23.30%
2014-09-303.4113.00%23.51%
2014-06-304.7115.31%24.51%
2014-03-314.6915.46%25.12%
2013-12-314.0715.03%25.24%
2013-09-303.813.63%23.61%
2013-06-304.0612.17%21.37%
2013-03-314.3211.83%21.16%
2012-12-314.3911.30%20.59%
2012-09-305.518.94%15.58%
2012-06-305.838.65%15.25%
2012-03-315.767.90%14.13%
2011-12-314.827.93%14.74%
2011-09-305.189.87%18.31%
2011-06-305.129.89%18.60%
2010-12-314.56

Annual Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2025-12-312.240.64-7.55%-17.15%
2024-12-312.80.432.90%5.72%
2023-12-312.370.482.28%4.68%
2022-12-312.60.4910.93%22.63%
2021-12-312.250.6510.92%25.33%
2020-12-312.560.592.39%5.46%
2019-12-312.213.17%7.18%
2018-12-312.40.488.58%17.82%
2017-12-311.760.7910.80%26.75%
2016-12-312.041.043.66%11.32%
2015-12-314.160.2311.60%19.78%
2014-12-313.7413.01%23.30%
2013-12-314.0715.03%25.24%
2012-12-314.3911.30%20.59%
2011-12-314.827.93%14.74%
2010-12-314.567.49%14.71%
2009-12-314.12%

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