Quick Answer
NISOURCE INC. reported Operating Income Loss of $1.84 billion for the year ending 2025.
- NISOURCE INC. showed an increase of +26.1% in Operating Income Loss from 2024 to 2025.
- This data is from NISOURCE INC.'s annual report (Form 10-K), filed with the SEC on February 11, 2026.
- XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Over the full 18 years of available data (2008 to 2025), NISOURCE INC.'s Operating Income Loss has grown by 99.7%.
- Historical annual values: Fiscal year 2025: $1.84 billion | Fiscal year 2024: $1.46 billion | Fiscal year 2023: $1.30 billion | Fiscal year 2022: $1.27 billion | Fiscal year 2021: $1.01 billion | Fiscal year 2020: $550.80 million | Fiscal year 2019: $890.70 million | Fiscal year 2018: $124.70 million | Fiscal year 2017: $921.20 million | Fiscal year 2016: $866.10 million | Fiscal year 2015: $799.90 million | Fiscal year 2014: $789.10 million | Fiscal year 2013: $698.10 million | Fiscal year 2012: $1.04 billion | Fiscal year 2011: $914.40 million | Fiscal year 2010: $891.80 million | Fiscal year 2009: $800.00 million | Fiscal year 2008: $919.00 million.
- Data sourced from SEC EDGAR public filings as of June 22, 2026.
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