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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 operating margin

Operating margin is operating income as a percentage of revenue.

Innospec's operating margin for the twelve months ending Sep 30, 2026 was 8.8%. For fiscal 2025 it was 7.3%, against 9.6% the year before. The highest annual figure on record is 15.4% in fiscal 2015.

Annual operating margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 20257.3%−2.4
FY2024Dec 31, 20249.6%+1.3
FY2023Dec 31, 20238.3%−1.2
FY2022Dec 31, 20229.5%+0.6
FY2021Dec 31, 20218.9%+6.1
FY2020Dec 31, 20202.8%−7.1
FY2019Dec 31, 20199.9%+0.9
FY2018Dec 31, 20189.0%−0.5
FY2017Dec 31, 20179.6%−1.6
FY2016Dec 31, 201611.1%−4.3
FY2015Dec 31, 201515.4%+3.7
FY2014Dec 31, 201411.7%+0.6
FY2013Dec 31, 201311.1%−1.4
FY2012Dec 31, 201212.4%+6.3
FY2011Dec 31, 20116.1%−4.5
FY2010Dec 31, 201010.6%+7.1
FY2009Dec 31, 20093.5%–

Quarterly operating margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 20268.8%+7.5
Q2 FY2026Jun 30, 20268.1%+0.3
Q1 FY2026Mar 31, 20268.1%−1.6
Q4 FY2025Dec 31, 202510.3%+1.5
Q3 FY2025Sep 30, 20251.3%−8.9
Q2 FY2025Jun 30, 20257.8%−1.6
Q1 FY2025Mar 31, 20259.6%−0.5
Q4 FY2024Dec 31, 20248.8%−0.2
Q3 FY2024Sep 30, 202410.3%+1.3
Q2 FY2024Jun 30, 20249.4%+2.2
Q1 FY2024Mar 31, 202410.1%+2.1
Q4 FY2023Dec 31, 20239.0%−0.1
Q3 FY2023Sep 30, 20239.0%−0.7
Q2 FY2023Jun 30, 20237.1%−2.8
Q1 FY2023Mar 31, 20238.0%−1.3
Q4 FY2022Dec 31, 20229.1%+0.5
Q3 FY2022Sep 30, 20229.8%+1.4
Q2 FY2022Jun 30, 20229.9%−0.5
Q1 FY2022Mar 31, 20229.4%+1.1
Q4 FY2021Dec 31, 20218.6%−0.9
Q3 FY2021Sep 30, 20218.3%+2.0
Q2 FY2021Jun 30, 202110.4%+32.2
Q1 FY2021Mar 31, 20218.3%−2.7
Q4 FY2020Dec 31, 20209.5%−1.8
Q3 FY2020Sep 30, 20206.3%−3.9
Q2 FY2020Jun 30, 2020-21.8%−30.6
Q1 FY2020Mar 31, 202011.0%+1.7
Q4 FY2019Dec 31, 201911.2%+0.3
Q3 FY2019Sep 30, 201910.3%+1.1
Q2 FY2019Jun 30, 20198.7%+0.8
Q1 FY2019Mar 31, 20199.3%+1.3
Q4 FY2018Dec 31, 201810.9%+0.3
Q3 FY2018Sep 30, 20189.2%+0.5
Q2 FY2018Jun 30, 20187.9%−2.4
Q1 FY2018Mar 31, 20188.0%−0.6
Q4 FY2017Dec 31, 201710.5%−0.0
Q3 FY2017Sep 30, 20178.7%–
Q2 FY2017Jun 30, 201710.3%–
Q1 FY2017Mar 31, 20178.6%–
Q4 FY2016Dec 31, 201610.6%–

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