Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

Intrusion (INTZ) Stock Chart & Stock Price History

Intrusion logo
$1.84 +0.05 (+2.79%)
Closing price 04:00 PM Eastern
Extended Trading
$1.84 -0.01 (-0.27%)
As of 06:38 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
Compare

Intrusion Stock Price Performance

The Intrusion (INTZ) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 35.28%, with a year-to-date return of -40.26%. In the past month, the stock has decreased 10.24%, reflecting recent market activity.

As of the latest close, Intrusion traded at $1.79 with a market cap of $35.62 million and volume of 81,838 shares. Five years ago, the stock traded at a split-adjusted price of $259.40, representing a 99.29% decrease over that period. At the time, it had a market cap of $203.01 million and a volume of 2,220 shares.

Receive INTZ Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Intrusion and its competitors with MarketBeat's FREE daily newsletter.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
+0.55%
1 Month
Performance
-10.24%
3 Month
Performance
+27.78%
Year-To-Date
Performance
-40.26%
1 Year
Performance
+35.28%
5 Year
Performance
-99.29%

INTZ Stock Chart for Wednesday, August, 27, 2025

INTZ Chart by TradingView

Intrusion Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/26/2025$1.80$1.79
-0.56%		$1.83$1.7781,838 shs$35.62 million
08/25/2025$1.83$1.80
-1.64%		$1.92$1.77136,152 shs$35.82 million
08/22/2025$1.80$1.83
+1.67%		$1.87$1.75161,854 shs$36.42 million
08/21/2025$1.74$1.80
+3.45%		$1.83$1.69127,010 shs$35.82 million
08/20/2025$1.73$1.74
+0.58%		$1.76$1.66121,525 shs$34.63 million
08/19/2025$1.89$1.73
-8.47%		$1.93$1.72328,853 shs$34.43 million
08/18/2025$1.79$1.89
+5.59%		$1.89$1.78187,552 shs$37.61 million
08/15/2025$1.82$1.79
-1.65%		$1.91$1.77156,059 shs$35.62 million
08/14/2025$1.82$1.82$1.91$1.78240,562 shs$36.21 million
08/13/2025$1.91$1.82
-4.71%		$2.08$1.81745,464 shs$36.22 million
08/12/2025$1.81$1.91
+5.52%		$1.96$1.75716,516 shs$38.01 million
08/11/2025$1.69$1.81
+7.10%		$1.85$1.65371,872 shs$36.02 million
08/08/2025$1.60$1.69
+5.62%		$1.76$1.63213,762 shs$33.63 million
08/07/2025$1.64$1.60
-2.44%		$1.70$1.58147,784 shs$31.83 million
08/06/2025$1.70$1.64
-3.53%		$1.72$1.63247,055 shs$32.64 million
08/05/2025$1.83$1.70
-7.10%		$1.84$1.66318,431 shs$33.83 million
08/04/2025$1.78$1.83
+2.81%		$1.84$1.75194,627 shs$36.41 million
08/01/2025$1.88$1.78
-5.32%		$1.84$1.75196,307 shs$35.41 million
07/31/2025$1.87$1.88
+0.53%		$1.93$1.84161,053 shs$37.41 million
07/30/2025$1.81$1.87
+3.31%		$1.97$1.85287,041 shs$37.21 million
07/29/2025$1.86$1.81
-2.69%		$2.31$1.801.09 million shs$36.01 million
07/28/2025$2.05$1.86
-9.27%		$2.05$1.85546,720 shs$37.01 million
Related Companies

This page (NASDAQ:INTZ) was last updated on 8/27/2025 by MarketBeat.com Staff
From Our Partners
Musk’s Project Colossus could mint millionaires
I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...
Brownstone Research | Sponsoredtc pixel
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel
BONUS GUIDE - Ben Stein Prepares For the Next Financial Crisis
With inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...
Goldco Precious Metals | Sponsoredtc pixel
This is my Christian duty
“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...
Paradigm Press | Sponsoredtc pixel
Everyone’s watching Nvidia right now. Here’s why I’m excited.
So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...
Timothy Sykes | Sponsoredtc pixel
Alex’s “Next Magnificent Seven” stocks
The original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...
The Oxford Club | Sponsoredtc pixel
Elon’s Secret Social Security Bombshell
To All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...
Banyan Hill Publishing | Sponsoredtc pixel
Out of 18,347 Cryptocurrencies... This is the ONLY One
The Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...
Crypto 101 Media | Sponsoredtc pixel