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Westlake (WLK) Interest Expenses (2016 - 2025)

Westlake has reported Interest Expenses over the past 16 years, most recently at $51.0 million for Q4 2025.

  • Quarterly results put Interest Expenses at $51.0 million for Q4 2025, up 30.77% from a year ago — trailing twelve months through Dec 2025 was $171.0 million (up 7.55% YoY), and the annual figure for FY2025 was $171.0 million, up 7.55%.
  • Interest Expenses for Q4 2025 was $51.0 million at Westlake, up from $41.0 million in the prior quarter.
  • Over the last five years, Interest Expenses for WLK hit a ceiling of $61.0 million in Q3 2021 and a floor of $33.0 million in Q1 2021.
  • Median Interest Expenses over the past 5 years was $41.0 million (2023), compared with a mean of $42.4 million.
  • Biggest five-year swings in Interest Expenses: skyrocketed 64.86% in 2021 and later decreased 27.87% in 2022.
  • Westlake's Interest Expenses stood at $46.0 million in 2021, then dropped by 6.52% to $43.0 million in 2022, then decreased by 4.65% to $41.0 million in 2023, then dropped by 4.88% to $39.0 million in 2024, then surged by 30.77% to $51.0 million in 2025.
  • The last three reported values for Interest Expenses were $51.0 million (Q4 2025), $41.0 million (Q3 2025), and $40.0 million (Q2 2025) per Business Quant data.