---
url: https://finance.yahoo.com/quote/INTZ/history?interval=1d&period1=1573776000&period2=1573862400
title: Intrusion Inc. (INTZ) Stock Historical Prices & Data - Yahoo Finance
description: Discover historical prices for INTZ stock on Yahoo Finance. View daily, weekly or monthly format back to when Intrusion Inc. stock was issued.
access_date: 2026-05-29T17:29:50.000Z
current_date: 2026-05-29T17:29:50.214Z
---

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INTZ

Intrusion Inc.

0.8199 +1.08% 

NasdaqCM - Nasdaq Real Time Price USD 

# Intrusion Inc. (INTZ)

Get top stock picks

0.8199 +0.0088 (+1.08%) 

As of 1:25:08 PM EDT. Market Open. 

Nov 15, 2019 - Nov 16, 2019 

Historical Prices 

Daily 

Currency in USD  Download 

| Date         | Open     | High     | Low      | Close Close price adjusted for splits. | Adj Close Adjusted close price adjusted for splits and dividend and/or capital gain distributions. | Volume |
| ------------ | -------- | -------- | -------- | -------------------------------------- | -------------------------------------------------------------------------------------------------- | ------ |
| Nov 15, 2019 | 103.6000 | 104.0000 | 100.0000 | 104.0000                               | 104.0000                                                                                           | 280    |

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