Aon (AON) Interest Expenses (2009 - 2026)

Aon's Interest Expenses history runs 18 years deep, the most recent figure standing at $179.0 million for Q1 2026.

• In Q1 2026, Interest Expenses fell 13.11% year-over-year to $179.0 million; the TTM figure through Mar 2026 stood at $788.0 million (down 7.29% YoY), while the FY2025 annual figure was $815.0 million, up 3.43% from the prior year.
• Interest Expenses was $179.0 million for Q1 2026 at Aon, down from $191.0 million in the prior quarter.
• In the past five years, Interest Expenses ranged from a high of $225.0 million in Q2 2024 to a low of $91.0 million in Q1 2022.
• Historically, Interest Expenses has averaged $157.2 million across 5 years, with a median of $144.0 million in 2024.
• The sharpest annual moves came in 2024 and 2026: Interest Expenses jumped 78.99% in 2024, then slipped 13.11% in 2026.
• A 5-year view of Interest Expenses shows it stood at $110.0 million in 2022, then advanced by 12.73% to $124.0 million in 2023, then soared by 66.13% to $206.0 million in 2024, then slipped by 7.28% to $191.0 million in 2025, then dropped by 6.28% to $179.0 million in 2026.
• The last three Interest Expenses figures came in at $179.0 million (Q1 2026), $191.0 million (Q4 2025), and $206.0 million (Q3 2025), per Business Quant data.