Otter Tail (OTTR) Operating Margin (2009 - 2026)

Otter Tail's Operating Margin history runs 18 years deep, the most recent figure standing at 24.56% for Q1 2026.

• On a quarterly basis, Operating Margin fell 34.0% year-over-year to 24.56% in Q1 2026; TTM through Mar 2026 was 26.41%, a 156.0% decrease from a year earlier, with the FY2025 full-year figure at 26.51%, down 207.0% from the prior year.
• Operating Margin climbed to 24.56% in Q1 2026 per OTTR's latest filing, from 21.95% in the prior quarter.
• Across five years, Operating Margin topped out at 33.83% in Q3 2023 and bottomed at 18.23% in Q4 2022.
• The 5-year median for Operating Margin is 27.36% (2024), against an average of 27.06%.
• Across the five-year window, Operating Margin jumped 933 bps in 2022 and sank 314 bps in 2025, its largest moves.
• Year by year, Operating Margin stood at 18.23% in 2022, then increased by 21 bps to 21.99% in 2023, then gained by 0 bps to 22.02% in 2024, then decreased by 0 bps to 21.95% in 2025, then advanced by 12 bps to 24.56% in 2026.
• Per Business Quant, the three latest OTTR Operating Margin figures stand at 24.56% (Q1 2026), 21.95% (Q4 2025), and 29.67% (Q3 2025).