Innospec Inc. (IOSP) stock

IOSPNasdaqChemicals & Allied ProductsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 14/3026% below fair value

$80.39+1.28 (+1.62%)

Close on Nov 13, 2026Market cap $1.98BP/E –Yield 2.13%

Innospec EV/EBITDA

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

Innospec's EV/EBITDA was 10.0× on Nov 11, 2026, against 9.5× a year earlier. Over the last 5 years it ranged from 7.6× to 15.1×, with a median of 11.4×.

EV/EBITDA at the end of each year

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	10.0×	+0.2
2025	Dec 31, 2025	9.8×	−1.2
2024	Dec 31, 2024	11.0×	−3.2
2023	Dec 29, 2023	14.2×	+3.0
2022	Dec 30, 2022	11.3×	−1.6
2021	Dec 31, 2021	12.9×	−10.1
2020	Dec 31, 2020	23.0×	+9.9
2019	Dec 31, 2019	13.1×	+3.9
2018	Dec 31, 2018	9.2×	−2.7
2017	Dec 29, 2017	11.9×	+0.5
2016	Dec 30, 2016	11.4×	+4.7
2015	Dec 31, 2015	6.7×	−2.0
2014	Dec 31, 2014	8.7×	−2.2
2013	Dec 31, 2013	10.9×	+4.0
2012	Dec 31, 2012	6.9×	−1.3
2011	Dec 30, 2011	8.2×	−2.9
2010	Dec 31, 2010	11.1×	–