Koppers Holdings (KOP) Operating Margin (2009 - 2026)

Koppers Holdings has disclosed Operating Margin across 18 years of filings, most recently posting 31.92% for Q2 2026.

• In Q2 2026, Operating Margin fell 3966.0% year-over-year to 31.92%; the TTM figure through Jun 2026 stood at 2.23% (down 837.0% YoY), while the FY2025 annual figure was 8.93%, up 185.0% from the prior year.
• Operating Margin came in at 31.92% for Q2 2026 at Koppers Holdings, down from 4.83% in the prior quarter.
• In the past five years, Operating Margin ranged from a high of 11.53% in Q4 2025 to a low of 31.92% in Q2 2026.
• Average Operating Margin over 5 years is 5.57%, with a median of 7.86% recorded in 2022.
• Year-over-year, Operating Margin jumped 1019 bps in 2025 and tumbled 3966 bps in 2026.
• Over 5 years, Operating Margin stood at 5.72% in 2022, then climbed by 27 bps to 7.25% in 2023, then plunged by 81 bps to 1.34% in 2024, then surged by 760 bps to 11.53% in 2025, then tumbled by 377 bps to 31.92% in 2026.
• Per Business Quant data, the three most recent Operating Margin figures were 31.92% in Q2 2026, 4.83% in Q1 2026, and 11.53% in Q4 2025.