Growth Metrics

Ameren Illinois (AILIN) Other Operating Expenses (2016 - 2025)

Historic Other Operating Expenses for Ameren Illinois (AILIN) over the last 17 years, with Q3 2025 value amounting to $1.9 billion.

  • Ameren Illinois' Other Operating Expenses rose 1808.44% to $1.9 billion in Q3 2025 from the same period last year, while for Sep 2025 it was $7.1 billion, marking a year-over-year increase of 2406.44%. This contributed to the annual value of $6.1 billion for FY2024, which is 277.68% up from last year.
  • Per Ameren Illinois' latest filing, its Other Operating Expenses stood at $1.9 billion for Q3 2025, which was up 1808.44% from $1.8 billion recorded in Q2 2025.
  • Over the past 5 years, Ameren Illinois' Other Operating Expenses peaked at $1.9 billion during Q3 2025, and registered a low of $1.2 billion during Q2 2021.
  • For the 5-year period, Ameren Illinois' Other Operating Expenses averaged around $1.5 billion, with its median value being $1.4 billion (2023).
  • Per our database at Business Quant, Ameren Illinois' Other Operating Expenses plummeted by 2350.28% in 2023 and then soared by 3588.59% in 2025.
  • Ameren Illinois' Other Operating Expenses (Quarter) stood at $1.3 billion in 2021, then soared by 31.31% to $1.8 billion in 2022, then decreased by 23.5% to $1.4 billion in 2023, then grew by 28.73% to $1.7 billion in 2024, then rose by 7.52% to $1.9 billion in 2025.
  • Its last three reported values are $1.9 billion in Q3 2025, $1.8 billion for Q2 2025, and $1.7 billion during Q1 2025.