Otter Tail Corp Operating Income Loss

• Otter Tail Corp showed a decrease of -9.1% in Operating Income Loss from 2024 to 2025.
• This data is from Otter Tail Corp's annual report (Form 10-K), filed with the SEC on February 18, 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), Otter Tail Corp's Operating Income Loss has grown by 373.6%.
• Historical annual values: Fiscal year 2025: $345.68 million | Fiscal year 2024: $380.25 million | Fiscal year 2023: $377.92 million | Fiscal year 2022: $390.44 million | Fiscal year 2021: $249.71 million | Fiscal year 2020: $147.89 million | Fiscal year 2019: $134.88 million | Fiscal year 2018: $129.39 million | Fiscal year 2017: $132.29 million | Fiscal year 2016: $116.63 million | Fiscal year 2015: $109.21 million | Fiscal year 2014: $99.53 million | Fiscal year 2013: $94.24 million | Fiscal year 2012: $94.30 million | Fiscal year 2011: $71.90 million | Fiscal year 2010: $64.60 million | Fiscal year 2009: $43.11 million | Fiscal year 2008: $72.99 million.
• Data sourced from SEC EDGAR public filings as of June 20, 2026.

Last verified: June 20, 2026