Westlake (WLK) Interest Expenses (2010 - 2026)

Westlake has reported Interest Expenses for 17 years, with the latest figure at $56.0 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expenses rose 43.59% year-over-year to $56.0 million; the trailing twelve-month figure through Mar 2026 stood at $188.0 million (up 18.99% YoY), and the FY2025 full-year result was $171.0 million, up 7.55% from the prior year.
• Interest Expenses for Q1 2026 stood at $56.0 million, up from $51.0 million in the prior quarter.
• The five-year high for Interest Expenses was $56.0 million in Q1 2026, with the low at $39.0 million in Q3 2024.
• Average Interest Expenses over 5 years is $42.8 million, with a median of $41.0 million recorded in 2023.
• Year-over-year, Interest Expenses decreased 27.87% in 2022 and jumped 43.59% in 2026.
• Tracing WLK's Interest Expenses over 5 years: stood at $43.0 million in 2022, then declined by 4.65% to $41.0 million in 2023, then retreated by 4.88% to $39.0 million in 2024, then surged by 30.77% to $51.0 million in 2025, then climbed by 9.8% to $56.0 million in 2026.
• The last three Interest Expenses figures came in at $56.0 million (Q1 2026), $51.0 million (Q4 2025), and $41.0 million (Q3 2025), per Business Quant data.

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