OSBC Old Second Bancorp, Inc.

NASDAQActiveCommon stock

OSBC is the ticker symbol of Old Second Bancorp, Inc., which is listed on NASDAQ.

OSBC at a glance

Symbol
OSBC
Company / issuer
Old Second Bancorp, Inc.
Security type
Common stock
Exchange
NASDAQ
Status
Actively traded
Seen in listing files
Jan 2015 – present
Sector
Finance
Industry
Major Banks
Country
United States
Market cap
$1.3 billion (Sep 2026)

Old Second Bancorp, Inc. company profile

Industry (SIC)
State Commercial Banks
Headquarters
Aurora, IL
Incorporated in
DE
Fiscal year end
December 31
SEC filer category
Large accelerated filer
Latest annual report
10-K filed 2026-02-26
Latest interim report
10-Q filed 2026-08-06
SEC CIK
357173

Source: SEC EDGAR filer data.

OSBC price chart

Interactive chart provided by TradingView (loads third-party scripts).

Other symbols for Old Second Bancorp, Inc.

Frequently asked questions

What company has the ticker symbol OSBC?

OSBC is the ticker symbol of Old Second Bancorp, Inc on NASDAQ.

Is OSBC still trading?

Yes. OSBC appears in the current NASDAQ listings as of Sep 2026.

Which exchange is OSBC listed on?

OSBC is listed on NASDAQ.

Nearby symbols

All symbols starting with O →