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INTZ
Intrusion Inc New
stockNASDAQ

At CloseOct 19, 2026
0.61USD0.000%(0.00)4,971
Pre-marketOct 19, 2026 9:22:30 AM EDT
0.630001USD+3.279%(+0.020002)
After-hoursOct 19, 2026 4:08:30 PM EDT
0.615USD0.000%(0.00)
0.5200Bid0.7400Ask0.2200Spread
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Technology
Software-Infrastructure
HQ
Plano, TX, USA
Previous Close
$0.62
Beta
2.16
52-Week High
$2.00 2025-10-28
52-Week Low
$0.59 2026-08-25
SMA 50
$0.72
SMA 200
$0.87
Avg. Vol 10D
51,720
Avg. Vol 30D
84,401
Avg. Vol 90D
1.46M
Relative Vol
0.06
16.80M
8.6600%
1,100,000
Nov 10, 2026 (21d)
Mar 25, 2024 · 1-for-20 (reverse)
INTZ Profile

intrusion, inc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INTZ Performance
PeriodPriceDateChangeBeta
1W0.652026-10-13-4.51%-2.688
1M0.752026-09-21-17.50%-0.773
3M0.922026-07-20-32.40%1.968
6M0.892026-04-20-30.35%1.926
1Y1.982025-10-20-68.69%2.162
2Y0.802024-10-21-22.51%—
5Y75.402021-10-20-99.18%0.768
INTZ Stock Summary

Intrusion Inc New (NASDAQ:INTZ) stock price today is $0.62, and today's volume is 4,660. INTZ is up 1.623% today. The 30 day average volume is 84,401. INTZ market cap is $15.19M with 24.51M shares outstanding.