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

Koppers Holdings has disclosed Debt Ratio across 17 years of filings, most recently posting 0.49 for Q4 2025.

• Debt Ratio for Q4 2025 came in at 0.49, down 1.07% year-over-year; the trailing twelve-month figure through Dec 2025 was 0.49 (down 1.07% YoY), and the FY2025 annual result was 0.49, down 1.07% from the prior year.
• Debt Ratio came in at 0.49 for Q4 2025 at Koppers Holdings, roughly flat 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.
• The 5-year median for Debt Ratio is 0.49 (2021), against an average of 0.49.
• Across the five-year window, Debt Ratio retreated 18.87% in 2021 and climbed 10.14% in 2025, its largest moves.
• Koppers Holdings' Debt Ratio stood at 0.47 in 2021, then grew by 1.35% to 0.48 in 2022, then fell by 4.17% to 0.46 in 2023, then increased by 7.55% to 0.49 in 2024, then fell by 1.07% to 0.49 in 2025.
• The last three Debt Ratio figures came in at 0.49 (Q4 2025), 0.49 (Q3 2025), and 0.5 (Q2 2025), per Business Quant data.