INTZ Intrusion Inc.
NASDAQActiveCommon stock
INTZ is the ticker symbol of Intrusion Inc., which is listed on NASDAQ.
INTZ at a glance
- Symbol
- INTZ
- Company / issuer
- Intrusion Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2021 – present
- Sector
- Telecommunications
- Industry
- Computer Communications Equipment
- Country
- United States
- Market cap
- $17.9 million (Sep 2026)
Intrusion Inc. company profile
- Industry (SIC)
- Computer Communications Equipment
- Headquarters
- Plano, TX
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-25
- Latest interim report
- 10-Q filed 2026-08-11
- SEC CIK
- 736012
Former company names
- Intrusion Com Inc (until 2001)
- Ods Networks Inc (until 2000)
- Optical Data Systems Inc (until 1997)
Source: SEC EDGAR filer data.
INTZ price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol INTZ?
INTZ is the ticker symbol of Intrusion Inc on NASDAQ.
Is INTZ still trading?
Yes. INTZ appears in the current NASDAQ listings as of Sep 2026.
Which exchange is INTZ listed on?
INTZ is listed on NASDAQ.