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
ORN Orion Group Holdings, Inc.ORNJY OranjeBTC S.A. Educacao E InvestmentimentoORPN Bioblast Pharma Ltd.ORRCF Oroco Resource CorpORRF Orrstown Financial Services, Inc.ORXCF Orix CorpOSBCP Old Second Bancorp, Inc.OSBK Oconee Financial CorpOSCR Oscar Health, Inc.OSCUF Japan Exchange Group, Inc.OSDVF Osisko Gold Group Inc.OSG Octave Specialty Group, Inc.