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.
- Quarterly values from 10-Q filings: Q3 2014: $71.10 million | Q4 2014: $226.90 million | Q1 2015: $386.30 million | Q2 2015: $84.40 million | Q3 2015: $109.70 million | Q4 2015: $219.50 million | Q1 2016: $381.40 million | Q2 2016: $138.20 million | Q3 2016: $113.70 million | Q4 2016: $224.90 million | Q1 2017: $415.40 million | Q2 2017: $124.00 million | Q3 2017: $111.20 million | Q4 2017: $270.60 million | Q1 2018: $400.60 million | Q2 2018: $118.40 million | Q3 2018: -$315.90 million | Q4 2018: -$78.40 million | Q1 2019: $374.20 million | Q2 2019: $463.50 million | Q3 2019: $91.00 million | Q4 2019: -$38.00 million | Q1 2020: $148.20 million | Q2 2020: $91.70 million | Q3 2020: $92.80 million | Q4 2020: $218.10 million | Q1 2021: $433.20 million | Q2 2021: $142.20 million | Q3 2021: $147.10 million | Q1 2022: $600.30 million | Q2 2022: $143.30 million | Q3 2022: $156.70 million | Q1 2023: $531.00 million | Q2 2023: $168.90 million | Q3 2023: $233.00 million | Q1 2024: $583.40 million | Q2 2024: $237.00 million | Q3 2024: $218.30 million | Q1 2025: $759.40 million | Q2 2025: $262.90 million | Q3 2025: $297.50 million.
- 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 August 8, 2026.
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