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OLD SECOND BANCORP INC (OSBC)

Financials · NASDAQ

Old Second Bancorp is a bank holding company headquartered in Aurora, Illinois, primarily serving the Chicago metropolitan area suburbs and nearby regions.

What OLD SECOND BANCORP INC does

Old Second Bancorp is a bank holding company headquartered in Aurora, Illinois, primarily serving the Chicago metropolitan area suburbs and nearby regions. The company provides traditional banking products and services including loans, deposits, and other financial services to commercial and consumer customers. Its business is concentrated in the Illinois market, particularly in the suburbs west and south of Chicago.

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Fundamentals

Dividend: yield +1.2%; 5-year non-decreasing per-share dividend streak (SEC XBRL).

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Key risks (from latest filing)

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Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.

Last updated 2026-07-09.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date.