MGE ENERGY INC Operating Income Loss

• MGE ENERGY INC showed an increase of +16.7% in Operating Income Loss from 2024 to 2025.
• This data is from MGE ENERGY INC's annual report (Form 10-K), filed with the SEC on February 24, 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), MGE ENERGY INC's Operating Income Loss has grown by 94.4%.
• Historical annual values: Fiscal year 2025: $170.65 million | Fiscal year 2024: $146.26 million | Fiscal year 2023: $146.39 million | Fiscal year 2022: $137.74 million | Fiscal year 2021: $117.29 million | Fiscal year 2020: $110.00 million | Fiscal year 2019: $110.91 million | Fiscal year 2018: $114.21 million | Fiscal year 2017: $124.63 million | Fiscal year 2016: $123.88 million | Fiscal year 2015: $124.26 million | Fiscal year 2014: $138.10 million | Fiscal year 2013: $127.99 million | Fiscal year 2012: $112.76 million | Fiscal year 2011: $107.87 million | Fiscal year 2010: $96.60 million | Fiscal year 2009: $84.67 million | Fiscal year 2008: $87.78 million.
• Data sourced from SEC EDGAR public filings as of June 21, 2026.

Last verified: June 21, 2026