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NASDAQ · INTZTechnologyNetworking Equipment

Intrusion Inc New (INTZ)

$0.4835−15.18%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$0.57▼ 69.19% in range
Nov 3, 2025Low $0.54 · High $1.85Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Intrusion Inc New closed at $0.48 on Nov 4, down 15.18%, within 0.0% of its 52-week closing low. Volume of 181.0K shares was 3.41× its 20-day average (well above normal).

Split-adjusted performance: -31.9% over one month, -38.8% over six months, -73.9% over one year.

In the quarter ended Jun 30, 2026, revenue was $1.45M, down 22.4% from a year earlier, with a net margin of -178.3%.

Short interest was 542.8K shares at the Oct 15 settlement, up 40.5% from the prior report (3.0% of float, 10.5 days to cover).

Market cap$11.8M24.5M shares
Revenue · quarter$1.5M−22.4% YoY
Diluted EPS$-0.13—
P/E · TTM—P/S 2.0×
Net margin-178.3%Gross 66.4%
Dividend yieldNone
52-week range0.48 – 1.85−73.9% from high
Volume181.0K3.41× 20-day avg
Volatility · 60d114.7%Annualised
Short % of float3.0%10.5 days to cover
Net cash-$3.2MCash $182.0K
Next earnings—Not scheduled
Split-adjusted performance
1W −25.5%1M −31.9%3M −36.4%6M −38.8%YTD −58.0%1Y −73.9%3Y −91.9%5Y −99.4%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Networking Equipment

Percentile among 11 companies (100 = best)

6-month momentum20
Revenue growth0
Net margin0
Value (low P/E)—
Size10

Industry medians: 6-month return −10.9%, revenue growth +13.2%, net margin 7.9%, P/E 47.9×.

Short interest

Details →
Shares short542.8K+40.5% vs prior
Days to cover10.5Settled Oct 15
% of float3.0%
Short vol. 10d32.7%of daily volume

Closest peers by size in Networking Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
INTZIntrusion Inc New$0.4835−15.18%−38.8%−22.4%−178.3%—$11.8M
FOXXFoxx Development Holdings$1.88−2.59%−60.4%———$13.3MCompare
CIITTianci International$1.71+2.86%−88.5%+121.3%1.1%—$1.7MCompare
LTRXLantronix$5.65−3.58%−16.5%+8.0%−0.9%—$264.9MCompare
NTGRNETGEAR$22.32+2.29%−12.7%−1.2%−4.3%—$606.6MCompare
ATENA10 NETWORKS$23.81−2.02%−10.9%+15.5%11.1%40.2$1.73BCompare
DGIIDigi International$72.58+0.76%+23.3%+29.0%11.4%56.5$2.75BCompare
EXTRExtreme Networks$22.84+0.13%−3.0%+9.9%4.7%57.1$3.00BCompare
FFIVF5$329.72−0.43%−3.3%+10.9%24.1%25.8$18.73BCompare

News about Intrusion Inc New

All news →
Intrusion Inc. (INTZ) Falls More Steeply Than Broader Market: What Investors Need to KnowZacks Investment Research · 2d ago▼ NegativeIntrusion Inc. (INTZ) Stock Drops Despite Market Gains: Important Facts to NoteZacks Investment Research · Oct 26, 2026▼ NegativeIntrusion Inc. (INTZ) Stock Declines While Market Improves: Some Information for InvestorsZacks Investment Research · Oct 19, 2026NeutralIntrusion Inc. (INTZ) Ascends While Market Falls: Some Facts to NoteZacks Investment Research · Oct 13, 2026NeutralWhy Intrusion Inc. (INTZ) Outpaced the Stock Market TodayZacks Investment Research · Oct 6, 2026Neutral

Quick answers

What does Intrusion Inc New do?
Intrusion Inc is a cybersecurity company based in Plano, Texas. The company offers its customers access to its exclusive threat intelligence database containing the historical data, known associations, and reputational behavior of Internet Protocol addresses.
What is INTZ's market cap?
$11.85M, based on the Nov 4 close of $0.48.
Does Intrusion Inc New pay a dividend?
No regular cash dividend has been paid in the last year.
How much of INTZ is sold short?
542.8K shares, 3.0% of float, as of Oct 15, 2026.
What sector is INTZ in?
Technology, in the Networking Equipment industry.

About Intrusion Inc New

Intrusion Inc is a cybersecurity company based in Plano, Texas. The company offers its customers access to its exclusive threat intelligence database containing the historical data, known associations, and reputational behavior of Internet Protocol addresses. Its platform combines threat intelligence, malicious traffic identification, and automated threat response, and is designed to help organizations proactively identify and stop malicious activity in their networks. Its solutions include INTRUSION Shield, INTRUSION TraceCop, and INTRUSION Savant. The company operates in single segment.

HQ: Plano, TX52 employeesListed May 21, 1992intrusion.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology