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INTZ — structural market context

Intrusion Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 21. Each line shows the earlier value, the later value and their dates.

Price

Close $0.56 (Oct 21) vs $0.61 (Oct 20): −8.20%.

Volume

2.27× its 20-session average (54K) on Oct 21.

Includes pre- and post-market trading.

Short interest

Short interest 386K shares (settlement Sep 30) vs 376K (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 15–Sep 30, published Oct 16): 4 days with fails, largest 5K shares on Sep 15.

Previous file (settlements Sep 1–Sep 14, published Sep 30): 5 days with fails, largest 4K shares on Sep 9.

No new publication in this window.

Insider filings (Form 4)

None recorded in this window.

INTZ short interest & days to cover

SHARES SHORT
386K
% OF FLOAT
2.3%
DAYS TO COVER
3.3
CHANGE VS PRIOR
+2.8%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (22d ago)

INTZ fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-28 · 24d12$0.71
2026-09-25 · 27d12$0.73
2026-09-24 · 28d3K$0.76

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

INTZ insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 0 purchases · 1 sale

InsiderTypeSharesValueFiled
Hinchcliffe Dion · directorSale (S)15K$12K2026-09-04

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

Frequently asked questions

What is INTZ's short interest?
As of the FINRA settlement date 2026-09-30, INTZ had 386K shares sold short — 2.3% of its float, with 3.3 days to cover at average volume. FINRA publishes this data roughly two weeks after each twice-monthly settlement, so it is inherently delayed. A short-interest figure describes an aggregate position; it does not predict what the stock will do.
Are insiders buying INTZ?
In the last 12 months of SEC Form 4 filings, INTZ recorded 0 insider purchases and 1 sale reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
Is this page telling me to buy or sell INTZ?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
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INTZ: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.