Old Second Bancorp, Inc. (OSBC)

Old Second Bancorp Market Cap

Old Second Bancorp has a market cap or net worth of $939.28 million as of October 15, 2025. Its market cap has increased by 36.27% in one year.

• Market Cap: 939.28M
• Enterprise Value: 928.37M
• 1-Year Change: 36.27%
• Ranking: #2581
• Category: Small-Cap
• Stock Price: $17.84

Market Cap Chart

Since December 1, 1998, Old Second Bancorp's market cap has increased from $154.40M to $939.28M, an increase of 508.34%. That is a compound annual growth rate of 6.95%.

Market Cap History

Date	Market Cap	% Change
Oct 13, 2025	907.70M	13.82%
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%

View and export this data all the way back to 1998. Sign Up Today.

Related Stocks

Company	Market Cap
Berkshire Hathaway	1,069.75B
JPMorgan Chase & Co.	822.32B
Visa Inc.	671.19B
Mastercard	513.41B
Bank of America	371.01B
Wells Fargo & Company	266.27B
Morgan Stanley	247.97B
The Goldman Sachs Group	243.96B