OSBC
OLD SECOND BANCORP INC
NASDAQ · Financial Services · Banks - Regional · US
$25.39
+1.60%Price chart
Oct 6Oct 9Oct 14Oct 19Oct 22Oct 27Oct 30Nov 4
Key dataNov 4, 2026
Open$25.53
From 52W high−2.01%
Volume326954.00
Market cap$1.25B
P/E (TTM)11.8x
P/S (TTM)2.9x
Div yield1.14%
Key dataNov 4, 2026
Open
$25.53
From 52W high
−2.01%
Volume
326954.00
Market cap
$1.25B
ValuationView details →
P/E (Fwd)
10.9x
EV/EBITDA
3.4x
P/E (TTM)
11.8x
RSI (14)
58.1
MomentumView details →
1D Return
+1.60%
YTD Return
+29.91%
SummaryUpdated Sep 1, 2026
Old Second Bancorp, Inc. (NASDAQ:OSBC) is a regional bank holding company founded in 1981 and headquartered in Aurora, Illinois. The company operates through its subsidiary Old Second National Bank, which provides traditional community banking services across seven counties in the Chicago metropolitan area. Since going public in 1993, Old Second has grown through strategic acquisitions, including the notable West Suburban Bank acquisition completed in 2022. The bank currently operates 63 banking centers throughout Cook, DeKalb, DuPage, Kane, Kendall, LaSalle, and Will counties in Illinois, positioning itself as a significant community banking presence in the greater Chicago region.
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OLD SECOND BANCORP INC reported quarterly earnings of $0.55 per share, compared with $0.53 per share a year earlier, missing the Zacks Investment Research, Inc. consensus estimate of $0.59 per share.14d agoOld Second Bancorp reported Q2 earnings of $0.55 per share, beating the Zacks Consensus Estimate of $0.54 per share.105d ago