Market Cap

Old Second Bancorp, Inc. Market Capitalization:

$1.03 Billion

USD as of Jan. 1, 2026

business Old Second Bancorp, Inc. Company Profile

Old Second Bancorp, Inc. Main Stock Listing

NASDAQ: OSBC

Market Capitalization History of Old Second Bancorp, Inc.

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Top Competitors by Market Capitalization

Industry: Banks—Regional
Company Market Cap (USD)
HDFC Bank $187.08 B
China Merchants Bank $154.76 B
UniCredit S.p.A. $125.70 B
Intesa Sanpaolo S.p.A. $121.59 B
DBS Group Holdings Ltd $119.24 B
Sector: Financials
Company Market Cap (USD)
Berkshire Hathaway $1.072 T
JPMorgan $894.99 B
Visa $668.67 B
Mastercard $509.08 B
Bank of America $414.42 B

Yearly evolution of Old Second Bancorp, Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2026 $1.03 B 25.42%
Jan. 1, 2025 $818.0 M 18.07%
Jan. 1, 2024 $692.8 M -5.74%
Jan. 1, 2023 $735.0 M 22.78%
Jan. 1, 2022 $598.6 M 36.76%
Jan. 1, 2021 $437.7 M -20.10%
Jan. 1, 2020 $547.8 M -12.40%
Jan. 1, 2019 $625.4 M -4.56%
Jan. 1, 2018 $655.2 M 36.11%
Jan. 1, 2017 $481.4 M 51.90%
Jan. 1, 2016 $316.9 M 30.70%
Jan. 1, 2015 $242.5 M 16.99%
Jan. 1, 2014 $207.3 M 124.64%
Jan. 1, 2013 $92.3 M 69.67%
Jan. 1, 2012 $54.4 M -20.78%
Jan. 1, 2011 $68.6 M -73.99%
Jan. 1, 2010 $263.9 M -33.78%
Jan. 1, 2009 $398.5 M -68.07%
Jan. 1, 2008 $1.25 B -3.21%
Jan. 1, 2007 $1.29 B -7.01%
Jan. 1, 2006 $1.39 B -1.83%
Jan. 1, 2005 $1.41 B 25.26%
Jan. 1, 2004 $1.13 B 34.43%
Jan. 1, 2003 $838.9 M 25.47%
Jan. 1, 2002 $668.6 M 63.68%
Jan. 1, 2001 $408.5 M

Market capitalization is calculated from the opening stock price at the beginning of each year.

Old Second Bancorp, Inc. Categories

United States languages Financials languages Banks—Regional
United States Financials United States Banks—Regional

Stocks & Indices

Old Second Bancorp, Inc. has the following listings and related stock indices.


Stock: NASDAQ: OSBC

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.