Koppers Holdings Inc. (KOP) stock

KOPNYSELumber & Wood Products (No Furniture)Fiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 9/3046% below fair value

$31.16−0.54 (-1.70%)

Close on Nov 13, 2026Market cap $589.28MP/E –Yield 1.03%

Koppers EV/EBITDA

EV/EBITDA is enterprise value divided by EBITDA over the trailing twelve months.

Koppers's EV/EBITDA was 44.4× on Nov 11, 2026, against 7.6× a year earlier. Over the last 5 years it ranged from 5.9× to 52.9×, with a median of 7.2×.

EV/EBITDA at the end of each year

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	44.4×	+37.1
2025	Dec 31, 2025	7.3×	+0.8
2024	Dec 31, 2024	6.5×	−1.3
2023	Dec 29, 2023	7.8×	+1.3
2022	Dec 30, 2022	6.5×	−0.6
2021	Dec 31, 2021	7.1×	−0.2
2020	Dec 31, 2020	7.3×	−3.5
2019	Dec 31, 2019	10.8×	+2.4
2018	Dec 31, 2018	8.4×	−1.7
2017	Dec 29, 2017	10.1×	−35.9
2016	Dec 30, 2016	46.0×	+37.1
2015	Dec 31, 2015	8.9×	−8.6
2014	Dec 31, 2014	17.5×	+9.3
2013	Dec 31, 2013	8.2×	+2.2
2012	Dec 31, 2012	6.0×	−0.8
2011	Dec 30, 2011	6.8×	−1.5
2010	Dec 31, 2010	8.3×	+4.7
2009	Dec 31, 2009	3.6×	–