Octave Specialty (OSG) Tax Rate (2010 - 2026)

Octave Specialty's Tax Rate history runs 17 years deep, the most recent figure standing at 14.38% for Q1 2026.

• In Q1 2026, Tax Rate rose 1030.0% year-over-year to 14.38%; the TTM figure through Mar 2026 stood at 5.99% (down 574.0% YoY), while the FY2025 annual figure was 5.16%, down 361.0% from the prior year.
• Tax Rate was 14.38% for Q1 2026 at Octave Specialty, up from 29.95% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 16.67% in Q2 2022 to a low of 29.95% in Q4 2025.
• Historically, Tax Rate has averaged 0.4% across 5 years, with a median of 1.31% in 2023.
• The sharpest annual moves came in 2022 and 2023: Tax Rate surged 7778 bps in 2022, then plunged 3485 bps in 2023.
• A 5-year view of Tax Rate shows it stood at 1.15% in 2022, then soared by 900 bps to 11.51% in 2023, then plunged by 170 bps to 8.01% in 2024, then slumped by 274 bps to 29.95% in 2025, then surged by 148 bps to 14.38% in 2026.
• The last three Tax Rate figures came in at 14.38% (Q1 2026), 29.95% (Q4 2025), and 3.87% (Q3 2025), per Business Quant data.