Westlake Chemical Corporation (WLK)

Operating profit margin

Dec 31, 2024 Sep 30, 2024 Jun 30, 2024 Mar 31, 2024 Dec 31, 2023 Sep 30, 2023 Jun 30, 2023 Mar 31, 2023 Dec 31, 2022 Sep 30, 2022 Jun 30, 2022 Mar 31, 2022 Dec 31, 2021 Sep 30, 2021 Jun 30, 2021 Mar 31, 2021 Dec 31, 2020 Sep 30, 2020 Jun 30, 2020 Mar 31, 2020
Operating income (ttm) US$ in thousands 875,000 257,000 426,000 416,000 729,000 1,608,000 1,775,000 2,554,000 3,050,000 3,596,000 3,941,000 3,486,000 2,800,000 2,105,000 1,323,000 639,000 429,000 353,000 500,000 658,000
Revenue (ttm) US$ in thousands 12,142,000 12,125,000 12,123,000 12,167,000 12,548,000 13,021,000 13,862,000 15,094,000 15,794,000 16,002,000 15,101,000 13,477,000 11,778,000 10,236,000 9,079,000 7,929,000 7,504,000 7,422,000 7,590,000 8,025,000
Operating profit margin 7.21% 2.12% 3.51% 3.42% 5.81% 12.35% 12.80% 16.92% 19.31% 22.47% 26.10% 25.87% 23.77% 20.56% 14.57% 8.06% 5.72% 4.76% 6.59% 8.20%

December 31, 2024 calculation

Operating profit margin = Operating income (ttm) ÷ Revenue (ttm)
= $875,000K ÷ $12,142,000K
= 7.21%

The operating profit margin of Westlake Chemical Corporation has shown fluctuations over the reported periods. It began at 8.20% in March 2020, declined to 4.76% in September 2020, before showing an upward trend, reaching its peak at 26.10% in June 2022. However, the margin started declining thereafter, dropping to 5.81% in December 2023 and further to 2.12% in September 2024. This indicates a decrease in the company's profitability relative to its sales during these periods. It would be important for stakeholders to assess the reasons behind these fluctuations to understand the company's operational efficiency and performance.