NYSE · OSBC

Old Second Bancorp, Inc.

Financial Services · Banks - Regional

$24.98

Up+$0.07 (+0.29%)

Updated Sep 17, 2026, 4:09 PM

SID Score

6.4/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

OSBC price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

OSBC OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 16, 2026	$25.45	$25.525	$24.51	$24.98	558.16K
Sep 15, 2026	$25.52	$25.68	$25.33	$25.53	486.52K
Sep 14, 2026	$25.50	$25.84	$25.46	$25.51	472.5K
Sep 11, 2026	$25.75	$25.82	$25.33	$25.58	381.37K
Sep 10, 2026	$25.24	$25.53	$25.00	$25.53	361.62K
Sep 9, 2026	$25.25	$25.51	$25.08	$25.26	404.01K
Sep 8, 2026	$25.61	$25.74	$25.43	$25.53	442.03K
Sep 4, 2026	$25.50	$25.83	$25.50	$25.72	429.64K
Sep 3, 2026	$25.68	$25.85	$25.55	$25.68	476.1K
Sep 2, 2026	$25.17	$25.68	$25.09	$25.53	517.67K
Sep 1, 2026	$25.10	$25.535	$24.945	$25.08	442.96K
Aug 31, 2026	$25.19	$25.36	$25.03	$25.08	415.76K
Aug 28, 2026	$25.22	$25.365	$25.15	$25.24	388.76K
Aug 27, 2026	$25.06	$25.29	$24.89	$25.17	290.33K
Aug 26, 2026	$25.24	$25.38	$25.11	$25.25	327.65K
Aug 25, 2026	$25.52	$25.52	$25.18	$25.19	313.04K
Aug 24, 2026	$25.31	$25.63	$25.29	$25.45	317.21K
Aug 21, 2026	$25.39	$25.50	$25.07	$25.335	337.3K
Aug 20, 2026	$24.89	$25.25	$24.70	$25.20	370.49K
Aug 19, 2026	$25.64	$25.74	$25.02	$25.04	529.12K