Koppers Holdings (KOP) Debt Ratio (2009 - 2025)

Koppers Holdings (KOP) has 17 years of Debt Ratio data on file, last reported at 0.49 in Q4 2025.

• For the quarter ending Q4 2025, Debt Ratio fell 1.07% year-over-year to 0.49; the trailing twelve-month figure through Dec 2025 stood at 0.49 (down 1.07% YoY), and the FY2025 full-year result was 0.49, down 1.07% from the prior year.
• Debt Ratio held at 0.49 in Q4 2025, from 0.49 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.52 in Q1 2025 to a low of 0.46 in Q4 2023.
• A 5-year average of 0.49 and a median of 0.49 in 2021 frame the typical range for Debt Ratio.
• Across the five-year window, Debt Ratio retreated 18.87% in 2021 and climbed 10.14% in 2025, its largest moves.
• Tracing KOP's Debt Ratio over 5 years: stood at 0.47 in 2021, then climbed by 1.35% to 0.48 in 2022, then declined by 4.17% to 0.46 in 2023, then grew by 7.55% to 0.49 in 2024, then declined by 1.07% to 0.49 in 2025.
• Business Quant data shows KOP's Debt Ratio at 0.49 in Q4 2025, 0.49 in Q3 2025, and 0.5 in Q2 2025.