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Intrusion (INTZ) Stock Chart & Stock Price History

Intrusion logo
$0.84 +0.02 (+2.77%)
Closing price 04:00 PM Eastern
Extended Trading
$0.83 -0.02 (-2.01%)
As of 05:47 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 Massive. Learn more.
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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 decreased 49.10%, with a year-to-date return of -26.52%. In the past month, the stock has increased 3.28%, reflecting recent market activity.

As of the latest close, Intrusion traded at $0.85 with a market cap of $20.71 million and volume of 59,358 shares. Five years ago, the stock traded at a split-adjusted price of $85.20, representing a 99.01% decrease over that period. At the time, it had a market cap of $75.08 million and a volume of 9,725 shares.

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5 Day
Performance
+8.33%
1 Month
Performance
+3.28%
3 Month
Performance
+15.56%
Year-To-Date
Performance
-26.52%
1 Year
Performance
-49.10%
5 Year
Performance
-99.01%

INTZ Stock Chart for Friday, September, 11, 2026

INTZ Chart by TradingView

Intrusion Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/11/2026$0.82$0.85
+2.77%		$0.85$0.7959,358 shs$20.71 million
09/10/2026$0.84$0.82
-1.89%		$0.83$0.8061,942 shs$20.15 million
09/09/2026$0.85$0.84
-0.96%		$0.85$0.8095,254 shs$20.54 million
09/08/2026$0.78$0.85
+8.47%		$0.85$0.75176,804 shs$20.74 million
09/07/2026$0.78$0.78$0.81$0.76126,208 shs$19.12 million
09/04/2026$0.83$0.78
-5.73%		$0.81$0.76126,208 shs$19.12 million
09/03/2026$0.86$0.83
-3.23%		$0.87$0.80193,904 shs$20.28 million
09/02/2026$0.86$0.86$0.88$0.82131,492 shs$20.95 million
09/01/2026$0.90$0.86
-5.00%		$0.90$0.80166,483 shs$20.96 million
08/31/2026$0.79$0.90
+13.26%		$0.93$0.75566,220 shs$22.06 million
08/28/2026$0.81$0.79
-1.90%		$0.88$0.76835,039 shs$19.48 million
08/27/2026$0.69$0.81
+17.05%		$0.85$0.691.16 million shs$19.85 million
08/26/2026$0.60$0.69
+15.33%		$0.70$0.60216,534 shs$16.96 million
08/25/2026$0.62$0.60
-3.60%		$0.65$0.59329,626 shs$14.71 million
08/24/2026$0.64$0.62
-2.75%		$0.66$0.62181,819 shs$15.25 million
08/21/2026$0.64$0.64
+0.79%		$0.65$0.63186,390 shs$15.68 million
08/20/2026$0.63$0.64
+0.16%		$0.66$0.63121,547 shs$15.56 million
08/19/2026$0.63$0.63
+0.30%		$0.67$0.6274,354 shs$15.54 million
08/18/2026$0.65$0.63
-2.74%		$0.67$0.63127,076 shs$15.49 million
08/17/2026$0.67$0.65
-3.06%		$0.68$0.64197,124 shs$15.93 million
08/14/2026$0.67$0.67
+0.06%		$0.68$0.66145,749 shs$16.43 million
08/13/2026$0.66$0.67
+1.50%		$0.68$0.66308,883 shs$15.25 million
08/12/2026$0.82$0.66
-19.32%		$0.71$0.65440,247 shs$15.02 million
08/11/2026$0.76$0.82
+7.93%		$0.82$0.72295,405 shs$18.62 million
08/10/2026$0.76$0.76
-0.09%		$0.76$0.71194,802 shs$17.25 million
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This page (NASDAQ:INTZ) was last updated on 9/11/2026 by MarketBeat.com Staff.
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