Growth Metrics

Nisource (NI) Interest Expenses (2016 - 2025)

Nisource's Interest Expenses history spans 17 years, with the latest figure at $187.3 million for Q4 2025.

  • For Q4 2025, Interest Expenses rose 36.72% year-over-year to $187.3 million; the TTM value through Dec 2025 reached $639.0 million, up 23.55%, while the annual FY2025 figure was $639.0 million, 23.55% up from the prior year.
  • Interest Expenses reached $187.3 million in Q4 2025 per NI's latest filing, up from $179.8 million in the prior quarter.
  • In the past five years, Interest Expenses ranged from a high of $187.3 million in Q4 2025 to a low of $83.7 million in Q1 2022.
  • Average Interest Expenses over 5 years is $117.4 million, with a median of $113.4 million recorded in 2023.
  • Peak YoY movement for Interest Expenses: dropped 12.89% in 2021, then skyrocketed 41.05% in 2023.
  • A 5-year view of Interest Expenses shows it stood at $87.6 million in 2021, then grew by 16.21% to $101.8 million in 2022, then surged by 38.51% to $141.0 million in 2023, then dropped by 2.84% to $137.0 million in 2024, then soared by 36.72% to $187.3 million in 2025.
  • Per Business Quant, the three most recent readings for NI's Interest Expenses are $187.3 million (Q4 2025), $179.8 million (Q3 2025), and $139.1 million (Q2 2025).