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Intrusion Inc. - Common Stock (NQ:INTZ)

0.5607 -0.0494 (-8.10%)
Delayed Quote Updated: 10:42 AM EDT, Oct 21, 2026 Add to My Watchlist
Quote
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News
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Price and Volume

Detailed Quote
Volume 75,355
Open 0.6103
Bid (Size) 0.5701 (400)
Ask (Size) 0.6000 (100)
Prev. Close 0.6101
Today's Range 0.5003 - 0.6287
52wk Range 0.5930 - 1.995
Shares Outstanding 20,102,939
Dividend Yield N/A
Chart for  (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
Intrusion Inc. Announces Participation in the H.C. Wainwright Annual Global Investment Conference
September 09, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
12 Information Technology Stocks Moving In Monday's Intraday Session ↗
August 31, 2026
Gainers Mobix Labs (NASDAQ:MOBX) stock increased by 15.3% to $1.28 during Monday's regular session. The market value of their outstanding shares is at $18.8 million. Intrusion (NASDAQ:INTZ) shares... 
Via Benzinga

Performance

52-Week Range 71.9% below 52-week high
0.5607
0.5952W Low 2.0052W High
1 Week 17.0% below 1-week high
0.611W Low 0.681W High

Intrusion Inc. - Common Stock (INTZ) traded between $0.59 and $2.00 over the past 52 weeks and last traded at $0.56, 71.9% below its 52-week high. Over the past week it ranged between $0.61 and $0.68.

Past 12 Months
-14.3%
-25.4%
-34.5%
-33.0%
-53.7%
-71.7%
1W -$0.09
1M -$0.19
3M -$0.29
6M -$0.28
YTD -$0.65
1Y -$1.42

INTZ was -71.7% over the past year, -33.0% over six months, -53.7% year to date, -14.3% in the last week.

12 Months vs Market
INTZ
-71.7%
DIA
+12.3%
SPY
+14.8%
QQQ
+18.3%
IWM
+11.6%

Over the past 12 months INTZ returned -71.7% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.8%, QQQ (Nasdaq 100) +18.3% and IWM (Russell 2000) +11.6%.

Volume & Liquidity 0.42× 3-mo avg
Today 75,355 3-mo avg 178.4K
1W
36.5K
1M
69.7K
3M
178.4K
6M
1.1M
YTD
727.2K
1Y
608.9K

INTZ most recently traded 75,355 shares against a 3-month average daily volume of 178.4K.

More News

Read More
News headline image
Intrusion (INTZ) Q2 2026 Earnings Call Transcript ↗
August 18, 2026
Via The Motley Fool
Topics Earnings
Get insights into the top gainers and losers of Tuesday's after-hours session. ↗
August 11, 2026
Via Chartmill
Intrusion Inc. (NASDAQ:INTZ) Revenue Misses Estimates, but Path to Profitability Remains in Focus ↗
May 14, 2026
Via Chartmill
News headline image
Intrusion Inc. Reports Second Quarter 2026 Results
August 11, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
CEO Issues Letter to Shareholders About 'Complete the Transformation' Communication Campaign
August 06, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion Launches 'Complete the Transformation' Shareholder Campaign Ahead of 2026 Annual Meeting
August 06, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion Inc. to Announce Second Quarter 2026 Financial Results on Tuesday, August 11, 2026
July 27, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion Inc. Highlights Strong Early Execution and Strategic Momentum Ahead of Investor Technology Day
July 21, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion, Inc. & VigilAigent Announce Registration for Technology & Innovation Day
July 14, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion, Inc. Subsidiary VigilAigent Secures Three-Year Renewal and OmniViz Upgrade with Leading MSP Partner
July 08, 2026
From Intrusion, Inc.
Via ACCESS Newswire
Wondering what's happening in today's after-hours session? ↗
July 01, 2026
Via Chartmill
On Wednesday, there are stocks with unusual volume. Let's take a look. ↗
July 01, 2026
Via Chartmill
News headline image
Intrusion Inc. Announces Technology Showcase Highlighting the Combined Power of TraceCop and VigilAigent's AI Platform
July 01, 2026
From Intrusion, Inc.
Via ACCESS Newswire
Here are the top movers in Tuesday's session. ↗
June 30, 2026
Via Chartmill
Curious about the most active stocks on Tuesday? ↗
June 30, 2026
Via Chartmill
News headline image
12 Information Technology Stocks Moving In Tuesday's Intraday Session ↗
June 30, 2026
Via Benzinga
Top movers analysis in the middle of the day on 2026-06-30: top gainers and losers in today's session. ↗
June 30, 2026
Via Chartmill
Traders are paying attention to the gapping stocks in Tuesday's session. ↗
June 30, 2026
Via Chartmill
Tuesday's pre-market session: top gainers and losers ↗
June 30, 2026
Via Chartmill
News headline image
12 Information Technology Stocks Moving In Tuesday's Pre-Market Session ↗
June 30, 2026
Via Benzinga
News headline image
Intrusion Inc. Announces Acquisition of VigilAigent to Create an AI-Native Cybersecurity Platform
June 29, 2026
From Intrusion, Inc.
Via ACCESS Newswire
News headline image
Intrusion Inc. to Present at the Sidoti Micro Cap Investor Conference
May 15, 2026
Via ACCESS Newswire
News headline image
Intrusion Inc. Reports First Quarter 2026 Results
May 14, 2026
Via ACCESS Newswire

Frequently Asked Questions

Is Intrusion Inc. - Common Stock publicly traded?
Yes, Intrusion Inc. - Common Stock is publicly traded.
What exchange does Intrusion Inc. - Common Stock trade on?
Intrusion Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Intrusion Inc. - Common Stock?
The ticker symbol for Intrusion Inc. - Common Stock is INTZ on the Nasdaq Stock Market
What is the current price of Intrusion Inc. - Common Stock?
The current price of Intrusion Inc. - Common Stock is 0.5607
When was Intrusion Inc. - Common Stock last traded?
The last trade of Intrusion Inc. - Common Stock was at 10/21/26 10:42 AM ET
What is the market capitalization of Intrusion Inc. - Common Stock?
The market capitalization of Intrusion Inc. - Common Stock is 11.27M
How many shares of Intrusion Inc. - Common Stock are outstanding?
Intrusion Inc. - Common Stock has 11M shares outstanding.
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