Intrusion Inc. Share Price Today: Live Updates & Key Insights

Intrusion Inc. share price today is $1.17, up -4.1%. The stock opened at $1.18 against the previous close of $1.22, with an intraday high of $1.21 and low of $1.1.

Intrusion Inc. Share Price Chart

Intrusion Inc.

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Intrusion Inc. Share Price Performance

$1.17 -0.041(-4.1%) INTZ at 23 Mar 2026 01:40 PM Software - Infrastructure
Lowest Today 1.1
Highest Today 1.21
Today’s Open 1.18
Prev. Close 1.22
52 Week High 2.64
52 Week Low 0.75
Day’s Range: Low 1.1 High 1.21
52-Week Range: Low 0.75 High 2.64
1 day return -
1 Week return +0.86
1 month return +49.48
3 month return -12.78
6 month return -40.66
1 year return -2.52
3 year return -95.53
5 year return -99.78
10 year return -

Intrusion Inc. Institutional Holdings

Vanguard Group Inc 1.27

Geode Capital Management, LLC 0.93

Vanguard Institutional Extnd Mkt Idx Tr 0.83

TRITONPOINT WEALTH LLC 0.79

Fidelity Extended Market Index 0.48

GSA Capital Partners LLP 0.48

State Street Corp 0.46

Citadel Advisors Llc 0.26

Two Sigma Investments LLC 0.24

Jane Street Group LLC 0.22

Northern Trust Corp 0.17

Fidelity Total Market Index 0.16

PROMETHIUM ADVISORS,LLC 0.14

Fidelity Series Total Market Index 0.11

Spartan Extended Market Index Pool F 0.10

NT Ext Equity Mkt Idx Fd - NL 0.09

Cetera Investment Advisers 0.09

CAMBRIDGE Invest RESEARCH ADVISORS, INC. 0.08

Northern Trust Extended Eq Market Idx 0.08

NT Ext Equity Mkt Idx Fd - L 0.08

NT Ext Equity Mkt Idx Fd - DC - NL - T2 0.07

Spartan Total Market Index Pool G 0.07

BlackRock Inc 0.06

IHT Wealth Management, LLC 0.05

UBS Group AG 0.05

NT Ext Eq Mkt Indx Fd DC Lending Tier 5 0.03

Morgan Stanley - Brokerage Accounts 0.03

Private Wealth Asset Management LLC 0.02

Fidelity Nasdaq Composite Index 0.02

Advisor Group Holdings, Inc. 0.01

Blackrock Extended Mkt Fund CF 0.01

SBI Securities Co Ltd 0.01

Extended Equity Market Fund K 0.01

NT US Market Cap Idx Fd - L 0.00

Bank of America Corp 0.00

State St US Extended Mkt Indx NL Cl C 0.00

SSgA U.S. Total Market Index Strategy 0.00

Vanguard U.S. Eq Idx £ Acc 0.00

Extended Equity Market Fund M 0.00

BNYM Mellon SL Market Completion UC1 0.00

Intrusion Inc. Market Status

Strong Buy: 1

Buy: 0

Hold: 1

Sell: 0

Strong Sell: 0

Intrusion Inc. Fundamentals

Market Cap 23.52 M

PB Ratio 2.5208

PE Ratio 0.0

Enterprise Value 21.79 M

Total Assets 11.51 M

Volume 335051

Intrusion Inc. Company Financials

Annual Revenue FY23:5611000 5.6M, FY22:7529000 7.5M, FY21:7277000 7.3M, FY20:6619000 6.6M, FY19:13643000 13.6M

Annual Profit FY23:3524500 3.5M, FY22:4175000 4.2M, FY21:4652000 4.7M, FY20:3910000 3.9M, FY19:8301000 8.3M

Annual Net worth FY23:-13891000 -13.9M, FY22:-14536000 -14.5M, FY21:-18043000 -18.0M, FY20:-6293000 -6.3M, FY19:4465000 4.5M

Quarterly Revenue Q3/2025:1966000 2.0M, Q2/2025:1873000 1.9M, Q1/2025:1775000 1.8M, Q3/2024:1504000 1.5M, Q2/2024:1460000 1.5M

Quarterly Profit Q3/2025:1505000 1.5M, Q2/2025:1431000 1.4M, Q1/2025:1343000 1.3M, Q3/2024:1160000 1.2M, Q2/2024:1110000 1.1M

Quarterly Net worth Q3/2025:-2094000 -2.1M, Q2/2025:-2042000 -2.0M, Q1/2025:-2098000 -2.1M, Q3/2024:-2050000 -2.1M, Q2/2024:-2067000 -2.1M

About Intrusion Inc. & investment objective

Company Information Intrusion Inc. operates as a cybersecurity company in the United States. It provides its customers access to threat intelligence database, which contains the historical data, known associations, and reputational behavior of Internet Protocol (IP) addresses. The company offers INTRUSION Shield, a zero trust reputation-based Software as a Service solution that inspects and kills dangerous network connections; INTRUSION TraceCop, a big data tool that contains an inventory of network selectors and enrichments to support forensic investigations; and INTRUSION Savant, a network monitoring solution that uses the data available in TraceCop to identify suspicious traffic in real-time. In addition, the company engages in the provision of pre-and post-sales support services, such as network security design, system installation, and technical consulting services. It serves U.S. federal government entities, state and local government entities, and companies ranging from mid-market to large enterprises through a direct sales force and value-added resellers. The company was formerly known as Intrusion.com, Inc. and changed its name to Intrusion Inc. in November 2001. Intrusion Inc. was founded in 1983 and is headquartered in Plano, Texas.

Organisation Software - Infrastructure

Employees 45

Industry Software - Infrastructure

CEO Mr. Anthony E. Scott

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Intrusion Inc. FAQs

What is the share price of Intrusion Inc. today?

The current share price of Intrusion Inc. is $1.17.

Can I buy Intrusion Inc. shares in India?

Yes, Indian investors can buy Intrusion Inc. shares by opening an international trading and demat account with Motilal Oswal.

How to buy Intrusion Inc. shares in India?

You can easily invest in Intrusion Inc. shares from India by:

Can I buy fractional shares of Intrusion Inc.?

Yes, many platforms allow you to buy fractional shares starting from as low as $1.

What is the market capitalization value of Intrusion Inc.?

Intrusion Inc. has a market cap of $23.52 M.

In which sector does Intrusion Inc. belong?

Intrusion Inc. operates in the Software - Infrastructure sector.

What documents are required to invest in Intrusion Inc. stocks?

To invest, you typically need:

What is the PE and PB ratio of Intrusion Inc.?

The PE ratio of Intrusion Inc. is N/A and the PB ratio is 2.52.