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.

What symbol and exchange does Intrusion shares trade?

Intrusion trades on the NASDAQ stock market under the symbol INTZ.

What is Intrusion stock price doing today?

As of November 5, 2026, INTZ stock price climbed to $0.62 with 2,312,680 million shares trading.

What is Intrusion's Beta?

INTZ has a beta of 1.86, meaning it tends to be more sensitive to market movements. INTZ has a correlation of 0.07 to the broad based SPY ETF.

How much is Intrusion worth?

INTZ has a market cap of $15.22 million. This is considered a Sub-Micro Cap stock.

How much money does Intrusion make?

Last quarter Intrusion reported $1 million in Revenue and -$.13 earnings per share. This fell short of revenue expectation by $-47,000 and missed earnings estimates by -$.03.

What is the highest and lowest price Intrusion traded in the last 3 year period?

In the last 3 years, INTZ traded as high as $12.40 and as low as $.35.

What are the top ETFs holding Intrusion?

The top ETF exchange traded funds that INTZ belongs to (by Net Assets): VXF, VTI.

Is Intrusion (INTZ) a good investment?

INTZ has underperformed the market in the last year with a return of -65.1%, while the SPY ETF gained +9.7%. In the last 3 month period, INTZ fell short of the market, returning -19.8%, while SPY returned -4.7%. However, in the most recent 2 weeks INTZ has outperformed the stock market by returning +10.9%, while SPY returned -5.2%.

What are the support and resistance levels for Intrusion (INTZ)?

INTZ support price is $.45 and resistance is $.52 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that INTZ shares will trade within this expected range on the day.