Westlake WLK
NYSE WLK
$78.93 +0.08 (+0.10%)
At close: Aug 21, 2026 · 4:00 PM EDT

Westlake (WLK) Interest Expenses (2010 - 2026)

Westlake (WLK) posted quarterly Interest Expenses of $56.0 million for Q1 2026, up 3.7% year-over-year from $54.0 million in Q1 2025, and down 1.75% quarter-over-quarter from $57.0 million in Q4 2025.

Westlake (WLK) Interest Expenses (2010 - 2026) Analysis & Trends

Westlake's Interest Expenses history runs 17 years deep, the most recent figure standing at $56.0 million for Q1 2026.

  • In Q1 2026, Interest Expenses rose 3.7% year-over-year to $56.0 million; the TTM figure through Mar 2026 stood at $190.0 million (up 9.83% YoY), while the FY2025 annual figure was $298.0 million, up 75.29% from the prior year.
  • Interest Expenses for Q1 2026 stood at $56.0 million, down from $57.0 million in the prior quarter.
  • The five-year high for Interest Expenses was $60.0 million in Q1 2022, with the low at $26.0 million in Q4 2022.
  • The 5-year median for Interest Expenses is $42.0 million (2023), against an average of $45.1 million.
  • Peak annual rise in Interest Expenses reached 81.82% in 2022, while the deepest fall reached 43.48% in 2022.
  • Westlake's Interest Expenses stood at $26.0 million in 2022, then surged by 57.69% to $41.0 million in 2023, then declined by 4.88% to $39.0 million in 2024, then jumped by 46.15% to $57.0 million in 2025, then fell by 1.75% to $56.0 million in 2026.
  • Business Quant data shows WLK's Interest Expenses at $56.0 million in Q1 2026, $57.0 million in Q4 2025, and $41.0 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Interest Expense (Qtr)
1 Linde 225.67 Bn 220.77 Bn 4.43 Bn 61.00 Mn
2 Sherwin Williams 84.74 Bn 84.44 Bn 3.34 Bn 135.90 Mn
3 Ecolab 78.90 Bn 73.77 Bn 1.95 Bn -73.10 Mn
4 Air Products & Chemicals 68.19 Bn 67.21 Bn 1.04 Bn 49.40 Mn
5 Ppg Industries 25.36 Bn 23.77 Bn 1.81 Bn 71.00 Mn
6 Chemical & Mining Co Of Chile 23.48 Bn 19.61 Bn 778.60 Mn -53.70 Mn
7 LyondellBasell Industries 21.91 Bn 19.28 Bn 2.04 Bn 138.00 Mn
8 International Flavors & Fragrances 21.51 Bn 20.94 Bn 853.00 Mn 46.00 Mn
9 DuPont de Nemours 18.83 Bn 17.09 Bn 639.00 Mn 41.00 Mn
10 Westlake 10.13 Bn 8.28 Bn 652.00 Mn 55.00 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 93.00 Mn
Jun 30, 2026 93.00 Mn
Mar 31, 2026 56.00 Mn
Mar 31, 2026 56.00 Mn
Dec 31, 2025 57.00 Mn
Dec 31, 2025 57.00 Mn
Sep 30, 2025 41.00 Mn
Sep 30, 2025 41.00 Mn
Jun 30, 2025 36.00 Mn
Jun 30, 2025 36.00 Mn
Mar 31, 2025 54.00 Mn
Mar 31, 2025 54.00 Mn
Dec 31, 2024 39.00 Mn
Dec 31, 2024 39.00 Mn
Sep 30, 2024 39.00 Mn
Sep 30, 2024 39.00 Mn
Jun 30, 2024 41.00 Mn
Jun 30, 2024 41.00 Mn
Mar 31, 2024 52.00 Mn
Mar 31, 2024 52.00 Mn