Koppers Holdings (KOP) Other Operating Expenses (2015 - 2025)

Koppers Holdings (KOP) has 7 years of Other Operating Expenses data on file, last reported at $100000.0 in Q3 2025.

• For the quarter ending Q3 2025, Other Operating Expenses rose 101.03% year-over-year to $100000.0; the trailing twelve-month figure through Dec 2025 stood at $400000.0 (up 103.74% YoY), and the FY2025 full-year result was $400000.0, up 103.74% from the prior year.
• Other Operating Expenses slipped to $100000.0 in Q3 2025, from $300000.0 in the prior quarter.
• In the past five years, Other Operating Expenses ranged from a high of $23.4 million in Q4 2021 to a low of -$9.7 million in Q3 2024.
• A 5-year average of $2.2 million and a median of $300000.0 in 2021 frame the typical range for Other Operating Expenses.
• Across the five-year window, Other Operating Expenses slipped 28.0% in 2023 and surged 101.03% in 2025, its largest moves.
• Tracing KOP's Other Operating Expenses over 5 years: stood at $23.4 million in 2021, then plunged by 89.32% to $2.5 million in 2022, then fell by 28.0% to $1.8 million in 2023, then slumped by 155.56% to -$1.0 million in 2024, then soared by 110.0% to $100000.0 in 2025.
• Business Quant data shows KOP's Other Operating Expenses at $100000.0 in Q3 2025, $300000.0 in Q1 2025, and -$1.0 million in Q4 2024.