Westlake WLK
NYSE WLK
$78.83 -0.64 (-0.81%)
At close: Aug 20, 2026 · 4:00 PM EDT

Westlake (WLK) EBIT Margin (2010 - 2026)

Westlake (WLK) posted quarterly EBIT Margin of 6.49% for Q1 2026, down 536.0% year-over-year from 1.49% in Q1 2025, and up 75.52% quarter-over-quarter from 26.49% in Q4 2025.

Westlake (WLK) EBIT Margin (2010 - 2026) Analysis & Trends

Westlake's EBIT Margin history runs 17 years deep, the most recent figure standing at 6.49% for Q1 2026.

  • In Q1 2026, EBIT Margin fell 536.0% year-over-year to 6.49%; the TTM figure through Mar 2026 stood at 15.65% (down 2081.0% YoY), while the FY2025 annual figure was 14.13%, down 2133.0% from the prior year.
  • EBIT Margin for Q1 2026 stood at 6.49%, up from 26.49% in the prior quarter.
  • The five-year high for EBIT Margin was 26.21% in Q2 2022, with the low at 26.99% in Q3 2025.
  • The 5-year median for EBIT Margin is 7.5% (2024), against an average of 3.41%.
  • The sharpest annual moves came in 2024 and 2025: EBIT Margin soared 2185 bps in 2024, then slumped 3277 bps in 2025.
  • Westlake's EBIT Margin stood at 9.91% in 2022, then slumped by 297 bps to 19.53% in 2023, then jumped by 112 bps to 2.32% in 2024, then sank by 1241 bps to 26.49% in 2025, then soared by 76 bps to 6.49% in 2026.
  • Business Quant data shows WLK's EBIT Margin at 6.49% in Q1 2026, 26.49% in Q4 2025, and 26.99% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBIT Margin (Qtr)
1 Linde 222.77 Bn 217.87 Bn 4.43 Bn 27.49%
2 Sherwin Williams 84.55 Bn 84.26 Bn 3.34 Bn 18.18%
3 Ecolab 78.89 Bn 73.75 Bn 1.95 Bn 17.16%
4 Air Products & Chemicals 66.91 Bn 65.93 Bn 1.04 Bn -66.34%
5 Ppg Industries 25.15 Bn 23.56 Bn 1.81 Bn 14.73%
6 Chemical & Mining Co Of Chile 22.35 Bn 18.48 Bn 778.60 Mn 47.01%
7 LyondellBasell Industries 22.02 Bn 19.39 Bn 2.04 Bn 16.81%
8 International Flavors & Fragrances 21.27 Bn 20.70 Bn 853.00 Mn 8.09%
9 DuPont de Nemours 18.86 Bn 17.12 Bn 639.00 Mn 18.03%
10 Westlake 10.10 Bn 8.25 Bn 652.00 Mn 11.13%

Historic Data

Download Data
DateValue
Jun 30, 2026 11.13%
Mar 31, 2026 -6.49%
Dec 31, 2025 -26.49%
Sep 30, 2025 -26.99%
Jun 30, 2025 -3.69%
Mar 31, 2025 -1.12%
Dec 31, 2024 2.32%
Sep 30, 2024 5.77%
Jun 30, 2024 12.66%
Mar 31, 2024 7.50%
Dec 31, 2023 -19.53%
Sep 30, 2023 11.20%
Jun 30, 2023 12.18%
Mar 31, 2023 15.97%
Dec 31, 2022 9.91%
Sep 30, 2022 13.04%
Jun 30, 2022 26.21%
Mar 31, 2022 25.44%
Dec 31, 2021 24.89%
Sep 30, 2021 28.18%