Koppers Holdings (KOP) Non Operating Interest Expenses (2009 - 2026)

Koppers Holdings has disclosed Non Operating Interest Expenses across 18 years of filings, most recently posting $15.0 million for Q2 2026.

• In Q2 2026, Non Operating Interest Expenses fell 13.29% year-over-year to $15.0 million; the TTM figure through Jun 2026 stood at $62.2 million (down 14.09% YoY), while the FY2025 annual figure was $66.1 million, down 13.25% from the prior year.
• Non Operating Interest Expenses came in at $15.0 million for Q2 2026 at Koppers Holdings, roughly flat from $15.0 million in the prior quarter.
• In the past five years, Non Operating Interest Expenses ranged from a high of $20.6 million in Q2 2024 to a low of $9.8 million in Q1 2022.
• Average Non Operating Interest Expenses over 5 years is $16.0 million, with a median of $16.6 million recorded in 2025.
• Year-over-year, Non Operating Interest Expenses jumped 82.88% in 2023 and decreased 17.33% in 2025.
• Over 5 years, Non Operating Interest Expenses stood at $12.5 million in 2022, then soared by 41.6% to $17.7 million in 2023, then grew by 3.39% to $18.3 million in 2024, then decreased by 15.3% to $15.5 million in 2025, then decreased by 3.23% to $15.0 million in 2026.
• Per Business Quant data, the three most recent Non Operating Interest Expenses figures were $15.0 million in Q2 2026, $15.0 million in Q1 2026, and $15.5 million in Q4 2025.