Old Second Bancorp, Inc. (OSBC)
NASDAQ: OSBC · Real-Time Price · USD
19.62
-0.01 (-0.05%)
At close: Dec 5, 2025, 4:00 PM EST
20.00
+0.38 (1.94%)
After-hours: Dec 5, 2025, 6:26 PM EST
Old Second Bancorp Market Cap
Old Second Bancorp has a market cap or net worth of $1.03 billion as of December 5, 2025. Its market cap has increased by 26.31% in one year.
Market Cap
1.03B
Enterprise Value
1.20B
1-Year Change
26.31%
Ranking
Category
Stock Price
$19.62
Market Cap Chart
Since December 1, 1998, Old Second Bancorp's market cap has increased from $154.40M to $1.03B, an increase of 569.28%. That is a compound annual growth rate of 7.29%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Dec 5, 2025 | 1.03B | 29.58% |
| Dec 31, 2024 | 797.50M | 15.56% |
| Dec 29, 2023 | 690.10M | -3.48% |
| Dec 30, 2022 | 715.00M | 97.84% |
| Dec 31, 2021 | 361.40M | 21.89% |
| Dec 31, 2020 | 296.50M | -26.39% |
| Dec 31, 2019 | 402.80M | 4.11% |
| Dec 31, 2018 | 386.90M | -4.33% |
| Dec 29, 2017 | 404.40M | 23.82% |
| Dec 30, 2016 | 326.60M | 41.26% |
| Dec 31, 2015 | 231.20M | 46.24% |
| Dec 31, 2014 | 158.10M | 145.88% |
| Dec 31, 2013 | 64.30M | 273.84% |
| Dec 31, 2012 | 17.20M | -5.49% |
| Dec 30, 2011 | 18.20M | -22.88% |
| Dec 31, 2010 | 23.60M | -75.21% |
| Dec 31, 2009 | 95.20M | -40.35% |
| Dec 31, 2008 | 159.60M | -50.95% |
| Dec 31, 2007 | 325.40M | -15.39% |
| Dec 29, 2006 | 384.60M | -6.79% |
| Dec 30, 2005 | 412.60M | -3.55% |
| Dec 31, 2004 | 427.80M | 29.28% |
| Dec 31, 2003 | 330.90M | 21.48% |
| Dec 31, 2002 | 272.40M | 20.80% |
| Dec 31, 2001 | 225.50M | 62.82% |
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Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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