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Old Second Bancorp Inc (OSBC) stock

OSBCNasdaqState Commercial BanksFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 15/3011% above fair value
$25.11+0.01 (+0.04%)

Close on Nov 12, 2026Market cap $1.28BP/E 11.8Yield 1.00%

Old Second Bancorp profit margin

Profit margin (net margin) is net income as a percentage of revenue.

Old Second Bancorp's profit margin for the twelve months ending Sep 30, 2026 was 29.1%. For fiscal 2025 it was 23.7%, against 29.9% the year before. The highest annual figure on record is 95.0% in fiscal 2013.

Annual profit margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 202523.7%−6.2
FY2024Dec 31, 202429.9%−2.2
FY2023Dec 31, 202332.1%+5.0
FY2022Dec 31, 202227.0%+12.3
FY2021Dec 31, 202114.7%−6.8
FY2020Dec 31, 202021.5%−8.2
FY2019Dec 31, 201929.8%+2.0
FY2018Dec 31, 201827.8%+13.4
FY2017Dec 31, 201714.4%−2.7
FY2016Dec 31, 201617.0%−0.4
FY2015Dec 31, 201517.4%+5.7
FY2014Dec 31, 201411.7%−83.2
FY2013Dec 31, 201395.0%+95.0
FY2012Dec 31, 2012-0.1%+6.4
FY2011Dec 31, 2011-6.5%+81.5
FY2010Dec 31, 2010-88.0%–

Quarterly profit margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 202629.8%+19.5
Q2 FY2026Jun 30, 202629.2%+0.1
Q1 FY2026Mar 31, 202627.3%+0.2
Q4 FY2025Dec 31, 202530.2%+4.1
Q3 FY2025Sep 30, 202510.3%−22.0
Q2 FY2025Jun 30, 202529.0%−1.9
Q1 FY2025Mar 31, 202527.1%−3.2
Q4 FY2024Dec 31, 202426.1%+0.1
Q3 FY2024Sep 30, 202432.3%−1.1
Q2 FY2024Jun 30, 202430.9%−4.7
Q1 FY2024Mar 31, 202430.3%−2.7
Q4 FY2023Dec 31, 202326.0%−6.3
Q3 FY2023Sep 30, 202333.4%+4.3
Q2 FY2023Jun 30, 202335.6%+13.1
Q1 FY2023Mar 31, 202333.0%+11.1
Q4 FY2022Dec 31, 202232.3%+55.4
Q3 FY2022Sep 30, 202229.1%+2.8
Q2 FY2022Jun 30, 202222.5%−7.0
Q1 FY2022Mar 31, 202222.0%−12.1
Q4 FY2021Dec 31, 2021-23.1%−47.7
Q3 FY2021Sep 30, 202126.3%−3.7
Q2 FY2021Jun 30, 202129.5%+1.9
Q1 FY2021Mar 31, 202134.1%+33.1
Q4 FY2020Dec 31, 202024.6%−4.8
Q3 FY2020Sep 30, 202030.0%−3.1
Q2 FY2020Jun 30, 202027.7%−0.5
Q1 FY2020Mar 31, 20200.9%−26.8
Q4 FY2019Dec 31, 201929.4%+1.5
Q3 FY2019Sep 30, 201933.2%+2.6
Q2 FY2019Jun 30, 201928.2%+8.5
Q1 FY2019Mar 31, 201927.7%−6.0
Q4 FY2018Dec 31, 201827.9%+37.1
Q3 FY2018Sep 30, 201830.6%+0.8
Q2 FY2018Jun 30, 201819.7%−0.1
Q1 FY2018Mar 31, 201833.7%+15.7
Q4 FY2017Dec 31, 2017-9.1%−28.5
Q3 FY2017Sep 30, 201729.8%–
Q2 FY2017Jun 30, 201719.8%–
Q1 FY2017Mar 31, 201718.0%–
Q4 FY2016Dec 31, 201619.3%–

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