Kaiser Aluminum (KALU) Interest Expenses (2009 - 2026)

Kaiser Aluminum has reported Interest Expenses for 18 years, with the latest figure at $14.4 million in Q1 2026.

• For the quarter ending Q1 2026, Interest Expenses rose 28.57% year-over-year to $14.4 million; the trailing twelve-month figure through Mar 2026 stood at $53.3 million (up 22.81% YoY), and the FY2025 full-year result was $50.1 million, up 14.65% from the prior year.
• Interest Expenses for Q1 2026 stood at $14.4 million, up from $14.0 million in the prior quarter.
• The five-year high for Interest Expenses was $14.4 million in Q1 2026, with the low at $10.4 million in Q4 2024.
• Historically, Interest Expenses has averaged $12.0 million across 5 years, with a median of $11.9 million in 2023.
• Annual changes were most pronounced in 2024 — Interest Expenses dropped 9.57% — and 2025, when it surged 34.62%.
• Kaiser Aluminum's Interest Expenses stood at $11.8 million in 2022, then fell by 2.54% to $11.5 million in 2023, then retreated by 9.57% to $10.4 million in 2024, then jumped by 34.62% to $14.0 million in 2025, then grew by 2.86% to $14.4 million in 2026.
• The last three Interest Expenses figures came in at $14.4 million (Q1 2026), $14.0 million (Q4 2025), and $12.4 million (Q3 2025), per Business Quant data.