Number of shares outstanding for Old Second Bancorp (OSBC)

Number of shares outstanding as of October 2026 : 51,250,245

According to Old Second Bancorp's latest financial reports and stock price the company's current number of shares outstanding is 51,250,245. At the end of 2026 the company had 51,250,245 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Old Second Bancorp from 2004 to 2026

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2026	51.25 M	-2.69%
2025	52.66 M	17.41%
2024	44.85 M	0.36%
2023	44.69 M	0.26%
2022	44.57 M	31.05%
2021	34.01 M	15.82%
2020	29.37 M	-1.84%
2019	29.92 M	0.55%
2018	29.75 M	0.44%
2017	29.62 M	0.24%
2016	29.55 M	0.25%
2015	29.48 M	-7.48%
2014	31.86 M	128.97%
2013	13.91 M	-1.19%
2012	14.08 M	0.35%
2011	14.03 M	0.89%
2010	13.91 M	0.64%
2009	13.82 M	0.55%
2008	13.74 M	13.19%
2007	12.14 M	-8.54%
2006	13.27 M	-2%
2005	13.55 M	0.99%
2004	13.41 M

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Wintrust Financial WTFC	67,434,000	31.58%	🇺🇸 USA
First Midwest Bancorp FMBI	114,259,000	122.94%	🇺🇸 USA
First Busey BUSE	85,385,382	66.60%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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