Intrusion (INTZ) Stock Chart & Stock Price History $2.48 +0.13 (+5.30%) Closing price 03:56 PM EasternExtended Trading$2.48 0.00 (0.00%) As of 04:59 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. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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 127.98%, with a year-to-date return of -19.32%. In the past month, the stock has increased 46.18%, reflecting recent market activity. As of the latest close, Intrusion traded at $2.36 with a market cap of $46.96 million and volume of 528,608 shares. Five years ago, the stock traded at a split-adjusted price of $123.00, representing a 97.98% decrease over that period. At the time, it had a market cap of $79.10 million and a volume of 611 shares. Receive INTZ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Intrusion and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+11.43%1 Month Performance+46.18%3 Month Performance+148.50%Year-To-Date Performance-19.32%1 Year Performance+127.98%5 Year Performance-97.98% INTZ Stock Chart for Thursday, July, 3, 2025 INTZ Chart by TradingView Intrusion Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/02/2025$2.37$2.36-0.42%$2.50$2.30528,608 shs$46.96 million07/01/2025$2.29$2.37+3.49%$2.37$2.16334,122 shs$47.16 million06/30/2025$2.23$2.29+2.69%$2.38$2.16309,630 shs$45.57 million06/27/2025$2.36$2.23-5.51%$2.40$2.19349,415 shs$44.38 million06/26/2025$2.36$2.36$2.39$2.25484,730 shs$46.96 million06/25/2025$2.27$2.36+3.96%$2.50$2.28887,234 shs$46.96 million06/24/2025$2.11$2.27+7.58%$2.30$2.15402,200 shs$45.16 million06/23/2025$2.22$2.11-4.95%$2.25$2.03419,510 shs$41.99 million06/20/2025$2.23$2.22-0.45%$2.30$2.19442,812 shs$44.18 million06/19/2025$2.23$2.23$2.26$2.08463,328 shs$44.37 million Get the Latest News and Ratings for INTZ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Intrusion and its competitors with MarketBeat's FREE daily newsletter. 06/18/2025$2.09$2.23+6.70%$2.26$2.08463,328 shs$44.38 million06/17/2025$2.12$2.09-1.42%$2.19$2.04403,838 shs$41.58 million06/16/2025$1.96$2.12+8.16%$2.15$2.01392,289 shs$42.18 million06/13/2025$2.16$1.96-9.26%$2.03$1.86883,606 shs$38.99 million06/12/2025$2.22$2.16-2.70%$2.43$2.13841,768 shs$42.97 million06/11/2025$2.31$2.22-3.90%$2.32$2.12996,715 shs$44.17 million06/10/2025$2.45$2.31-5.71%$2.58$2.221.42 million shs$45.96 million06/09/2025$2.14$2.45+14.49%$2.47$2.031.69 million shs$48.74 million06/06/2025$2.02$2.14+5.94%$2.31$2.031.34 million shs$42.58 million06/05/2025$2.01$2.02+0.50%$2.40$1.984.29 million shs$40.19 million06/04/2025$1.70$2.01+18.24%$2.04$1.691.40 million shs$39.99 million06/03/2025$1.68$1.70+1.19%$1.75$1.57886,856 shs$33.82 million06/02/2025$1.30$1.68+29.23%$1.70$1.361.01 million shs$33.42 million Related Companies Lantronix Stock Price Chart Markforged Stock Price Chart Silicom Stock Price Chart One Stop Systems Stock Price Chart Identiv Stock Price Chart AstroNova Stock Price Chart Quantum Stock Price Chart Foxx Development Stock Price Chart TransAct Technologies Stock Price Chart Interlink Electronics Stock Price Chart Receive INTZ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Intrusion and its competitors with MarketBeat's FREE daily newsletter. 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