0.64
price up icon0.79%   0.005
after-market After Hours: 3.88 3.24 +506.25%
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Intrusion Inc Stock (INTZ) Price History

The historical daily chart and data for Intrusion Inc stock (INTZ), show that the latest closing stock price as of August 21, 2026, is $0.64.
  • Intrusion Inc all-time high stock price is $29.90, occurred on March 15, 2021.
  • The lowest Intrusion Inc stock price recorded was $0.1599 on February 23, 2024. Since then, Intrusion Inc's stock price has risen over 300.25% to $0.64 now.
  • The 52-week high stock price for INTZ is $2.2726, representing a 255.09% increase from the current share price, occurred on October 16, 2025.
  • The 52-week low stock price for INTZ is $0.62, indicating a -3.13% decrease from the current share price, occurred on August 19, 2026.
  • The closing price of Intrusion Inc (INTZ) stock in the beginning of 2025 was $3.82. The stock closed the year at $3.16, a loss of over -17.28% for the year.
The table below shows more information about INTZ historical price data:
Date High Low High - Low Volume % Change
Aug 21, 2026 $0.6504 $0.6302 $0.0202 186,390.0 +0.79%
Aug 20, 2026 $0.6581 $0.629 $0.0291 121,547.0 +0.16%
Aug 19, 2026 $0.6699 $0.62 $0.0499 74,329.0 +0.30%
Aug 18, 2026 $0.6694 $0.63 $0.0394 127,066.0 -2.74%
Aug 17, 2026 $0.6799 $0.64 $0.0399 197,124.0 -3.06%
Aug 14, 2026 $0.68 $0.6601 $0.0199 143,724.0 +0.06%
Aug 13, 2026 $0.6797 $0.66 $0.0197 308,284.0 +1.50%
Aug 12, 2026 $0.706 $0.6537 $0.0523 438,956.0 -19.32%
Aug 11, 2026 $0.8199 $0.72 $0.0999 262,851.0 +7.93%
Aug 10, 2026 $0.76 $0.7114 $0.0486 194,782.0 -0.09%
Aug 07, 2026 $0.7724 $0.7503 $0.0221 200,658.0 -0.16%
Aug 06, 2026 $0.7925 $0.7504 $0.0421 93,336.0 -1.17%
Aug 05, 2026 $0.7985 $0.7556 $0.0429 89,762.0 -0.67%
Aug 04, 2026 $0.7804 $0.7611 $0.0193 202,091.0 +0.55%
Aug 03, 2026 $0.80 $0.751 $0.049 166,498.0 +0.00%
Jul 31, 2026 $0.7884 $0.7451 $0.0433 252,606.0 -2.53%
Jul 30, 2026 $0.7929 $0.7345 $0.0584 288,058.0 +3.95%
Jul 29, 2026 $0.778 $0.7316 $0.0464 160,377.0 -2.19%
Jul 28, 2026 $0.78 $0.72 $0.06 270,202.0 +3.60%
Jul 27, 2026 $0.7685 $0.7402 $0.0283 364,919.0 +0.00%
Jul 24, 2026 $0.7699 $0.7401 $0.0298 225,556.0 +0.00%

Intrusion Inc Stock (INTZ) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Intrusion Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of INTZ shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Intrusion Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Intrusion Inc Stock (INTZ) Price History 2026

Month High Low High - Low Volume % Change
Aug, 2026 $0.8199 $0.62 $0.1999 2,993,788.0 -16.88%
Jul, 2026 $1.06 $0.6951 $0.3699 13,811,801.0 -17.09%
Jun, 2026 $1.08 $0.6601 $0.4199 107,944,451.0 +11.89%
May, 2026 $0.855 $0.6947 $0.1603 2,372,367.0 +4.35%
Apr, 2026 $0.9997 $0.76 $0.2397 2,244,464.0 -3.07%
Mar, 2026 $1.31 $0.76 $0.555 3,549,630.0 -24.72%
Feb, 2026 $1.19 $0.751 $0.439 2,945,562.0 +4.81%
Jan, 2026 $1.52 $1.03 $0.49 2,547,172.0 -9.57%

Intrusion Inc Stock (INTZ) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.56 $1.13 $0.43 2,147,877.0 -18.31%
Nov, 2025 $1.91 $1.20 $0.71 2,900,853.0 -24.06%
Oct, 2025 $2.27 $1.60 $0.6726 6,232,379.0 +16.88%
Sep, 2025 $2.00 $1.58 $0.42 4,352,008.0 -9.60%
Aug, 2025 $2.08 $1.57 $0.505 4,984,836.0 -5.85%
Jul, 2025 $2.64 $1.80 $0.84 7,928,084.0 -17.90%
Jun, 2025 $2.58 $1.36 $1.22 19,232,682.0 +76.15%
May, 2025 $1.75 $1.22 $0.5325 6,827,346.0 +3.17%
Apr, 2025 $1.42 $0.7498 $0.6702 5,654,753.0 +12.50%
Mar, 2025 $1.55 $0.71 $0.84 13,683,531.0 +31.76%
Feb, 2025 $2.04 $0.8308 $1.21 14,932,975.0 -50.87%
Jan, 2025 $5.20 $1.53 $3.67 140,292,367.0 -43.74%

Intrusion Inc Stock (INTZ) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $7.34 $0.353 $6.99 329,319,789.0 +914.29%
Nov, 2024 $0.8978 $0.5501 $0.3477 2,602,295.0 -27.77%
Oct, 2024 $0.9299 $0.652 $0.2779 2,805,801.0 -9.85%
Sep, 2024 $1.21 $0.6842 $0.5258 3,039,210.0 -30.08%
Aug, 2024 $1.44 $1.07 $0.365 1,669,418.0 +7.89%
Jul, 2024 $1.35 $1.05 $0.2999 2,040,257.0 +3.64%
Jun, 2024 $1.56 $1.04 $0.52 1,321,725.0 -27.15%
May, 2024 $2.83 $1.48 $1.35 5,089,085.0 -13.22%
Apr, 2024 $4.36 $1.52 $2.84 8,631,346.0 -42.00%
Mar, 2024 $4.60 $2.68 $1.92 767,730.9 -19.53%
Feb, 2024 $5.36 $3.20 $2.16 416,598.8 -19.31%
Jan, 2024 $5.40 $4.60 $0.794 308,703.1 -8.70%
$87.85
price down icon 2.13%
XYZ XYZ
$82.16
price up icon 2.60%
$219.13
price down icon 0.45%
$397.87
price down icon 0.01%
NET NET
$293.14
price up icon 5.10%
$153.51
price up icon 1.80%
Cap:     |  Volume (24h):