Ameren (AEE) Operating Expenses (2009 - 2026)

Ameren has reported Operating Expenses for 18 years, with the latest figure at $1.6 billion in Q1 2026.

• For the quarter ending Q1 2026, Operating Expenses fell 1.38% year-over-year to $1.6 billion; the trailing twelve-month figure through Mar 2026 stood at $6.8 billion (up 6.65% YoY), and the FY2025 full-year result was $6.8 billion, up 10.91% from the prior year.
• Operating Expenses for Q1 2026 stood at $1.6 billion, up from $1.4 billion in the prior quarter.
• The five-year high for Operating Expenses was $1.9 billion in Q3 2025, with the low at $1.3 billion in Q2 2024.
• Average Operating Expenses over 5 years is $1.6 billion, with a median of $1.6 billion recorded in 2024.
• Year-over-year, Operating Expenses retreated 23.5% in 2023 and surged 35.89% in 2025.
• Tracing AEE's Operating Expenses over 5 years: stood at $1.8 billion in 2022, then declined by 23.5% to $1.4 billion in 2023, then advanced by 28.73% to $1.7 billion in 2024, then dropped by 18.42% to $1.4 billion in 2025, then gained by 15.61% to $1.6 billion in 2026.
• The last three Operating Expenses figures came in at $1.6 billion (Q1 2026), $1.4 billion (Q4 2025), and $1.9 billion (Q3 2025), per Business Quant data.

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