Old Second Bancorp Inc.
OSBC | NASDAQ
$24.83
-$0.16 (-0.64%)
At close: Sep 21, 2026, 4:00 PM ET
$24.83
$0 (0.00%)
After-hours:
Sep 21, 2026, 7:30 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $1.27B | $224.08M | +21.37% |
| Dec 25, 2025 | $1.05B | $248.39M | +31.05% |
| Dec 26, 2024 | $800.07M | $110.29M | +15.99% |
| Dec 28, 2023 | $689.78M | -$25.06M | -3.51% |
| Dec 29, 2022 | $714.84M | $286.58M | +66.92% |
| Dec 30, 2021 | $428.26M | $131.62M | +44.37% |
| Dec 30, 2020 | $296.64M | -$107.89M | -26.67% |
| Dec 26, 2019 | $404.53M | $21.09M | +5.50% |
| Dec 27, 2018 | $383.44M | -$20.97M | -5.19% |
| Dec 28, 2017 | $404.41M | $77.83M | +23.83% |
| Dec 29, 2016 | $326.58M | $95.44M | +41.29% |
| Dec 30, 2015 | $231.15M | $70.65M | +44.02% |
| Dec 25, 2014 | $160.49M | $97.17M | +153.46% |
| Dec 26, 2013 | $63.32M | $46M | +265.52% |
| Dec 27, 2012 | $17.32M | -$922.18K | -5.05% |
| Dec 29, 2011 | $18.25M | -$5.4M | -22.85% |
| Dec 30, 2010 | $23.65M | -$71.6M | -75.17% |
| Dec 30, 2009 | $95.25M | -$77.02M | -44.71% |
| Dec 25, 2008 | $172.26M | -$151.77M | -46.84% |
| Dec 27, 2007 | $324.03M | -$65.08M | -16.72% |
| Dec 28, 2006 | $389.1M | n/a | n/a |
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