Old Second Bancorp, Inc. (OSBC)

Old Second Bancorp is the holding company for Old Second National Bank, a long-established community bank based in Aurora, Illinois. It provides commercial and retail banking—loans, deposits, and related services—across the Chicago metropolitan area and nearby Illinois counties. The franchise is built around local relationship banking for consumers, professionals, and small to mid-sized businesses rather than a national retail model.

Market
Nasdaq
Sector
Financial Services
Trend
Strong uptrend
Last close
25.68 (+0.59% on the day)
MA50
24.51
MA200
21.34
52-week range
16.48–25.91
Market cap
1.3B USD
P/E
14.5
Dividend yield
1.07%
Data as of
2026-09-03
Quarterly revenue and earnings, millions
QuarterRevenueYoY %EarningsYoY %
Q1 202571.719.8-5.8%
Q2 202573.621.85.8%
Q3 202594.29.9-56.8%
Q4 202593.528.845.9%
Q1 202692.328.6%25.629%
Q2 20269529%28.229.1%

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