Intrusion Inc. (INTZ)
NASDAQ: INTZ · Real-Time Price · USD
1.780
-0.040 (-2.20%)
At close: Oct 7, 2025, 4:00 PM EDT
1.750
-0.030 (-1.69%)
Pre-market: Oct 8, 2025, 7:31 AM EDT
Intrusion Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2025 | 1.83 | 1.96 | 1.76 | 1.78 | 1.78 | -2.20% | 440,973 |
| Oct 6, 2025 | 1.84 | 1.85 | 1.80 | 1.82 | 1.82 | -1.62% | 219,870 |
| Oct 3, 2025 | 1.82 | 1.87 | 1.77 | 1.85 | 1.85 | 2.21% | 220,184 |
| Oct 2, 2025 | 1.70 | 1.83 | 1.70 | 1.81 | 1.81 | 9.04% | 165,465 |
| Oct 1, 2025 | 1.62 | 1.67 | 1.60 | 1.66 | 1.66 | 3.75% | 168,742 |
| Sep 30, 2025 | 1.71 | 1.71 | 1.58 | 1.60 | 1.60 | -8.57% | 419,863 |
| Sep 29, 2025 | 1.73 | 1.78 | 1.70 | 1.75 | 1.75 | 1.74% | 140,497 |
| Sep 26, 2025 | 1.76 | 1.78 | 1.71 | 1.72 | 1.72 | - | 111,635 |
| Sep 25, 2025 | 1.79 | 1.79 | 1.64 | 1.72 | 1.72 | -4.97% | 340,095 |
| Sep 24, 2025 | 1.95 | 1.96 | 1.78 | 1.81 | 1.81 | -4.23% | 262,654 |
| Sep 23, 2025 | 1.89 | 2.00 | 1.87 | 1.89 | 1.89 | -3.08% | 337,504 |
| Sep 22, 2025 | 1.95 | 1.97 | 1.89 | 1.95 | 1.95 | - | 287,118 |
| Sep 19, 2025 | 1.78 | 1.95 | 1.76 | 1.95 | 1.95 | 9.55% | 437,822 |
| Sep 18, 2025 | 1.75 | 1.79 | 1.70 | 1.78 | 1.78 | 4.09% | 246,029 |
| Sep 17, 2025 | 1.68 | 1.82 | 1.68 | 1.71 | 1.71 | 1.18% | 235,639 |
| Sep 16, 2025 | 1.74 | 1.75 | 1.65 | 1.69 | 1.69 | -2.31% | 215,179 |
| Sep 15, 2025 | 1.72 | 1.75 | 1.70 | 1.73 | 1.73 | 2.37% | 133,695 |
| Sep 12, 2025 | 1.65 | 1.74 | 1.65 | 1.69 | 1.69 | 1.81% | 102,821 |
| Sep 11, 2025 | 1.65 | 1.70 | 1.64 | 1.66 | 1.66 | -0.60% | 109,696 |
| Sep 10, 2025 | 1.70 | 1.73 | 1.66 | 1.67 | 1.67 | -2.91% | 138,824 |
| Sep 9, 2025 | 1.63 | 1.75 | 1.63 | 1.72 | 1.72 | 3.61% | 186,315 |
| Sep 8, 2025 | 1.63 | 1.70 | 1.61 | 1.66 | 1.66 | -0.60% | 130,960 |
| Sep 5, 2025 | 1.66 | 1.70 | 1.62 | 1.67 | 1.67 | - | 162,908 |
| Sep 4, 2025 | 1.66 | 1.72 | 1.63 | 1.67 | 1.67 | -0.60% | 199,881 |
| Sep 3, 2025 | 1.67 | 1.72 | 1.66 | 1.68 | 1.68 | - | 82,787 |
| Sep 2, 2025 | 1.72 | 1.79 | 1.66 | 1.68 | 1.68 | -5.08% | 161,808 |
| Aug 29, 2025 | 1.78 | 1.80 | 1.73 | 1.77 | 1.77 | -1.12% | 92,459 |
| Aug 28, 2025 | 1.83 | 1.86 | 1.77 | 1.79 | 1.79 | -2.72% | 143,011 |
| Aug 27, 2025 | 1.82 | 1.87 | 1.79 | 1.84 | 1.84 | 2.79% | 114,717 |
| Aug 26, 2025 | 1.79 | 1.83 | 1.77 | 1.79 | 1.79 | -0.56% | 81,960 |
| Aug 25, 2025 | 1.83 | 1.92 | 1.77 | 1.80 | 1.80 | -1.64% | 136,152 |
| Aug 22, 2025 | 1.76 | 1.87 | 1.75 | 1.83 | 1.83 | 1.67% | 162,226 |
| Aug 21, 2025 | 1.72 | 1.83 | 1.69 | 1.80 | 1.80 | 3.45% | 128,938 |
| Aug 20, 2025 | 1.73 | 1.76 | 1.66 | 1.74 | 1.74 | 0.58% | 121,928 |
| Aug 19, 2025 | 1.86 | 1.93 | 1.72 | 1.73 | 1.73 | -8.47% | 329,447 |
| Aug 18, 2025 | 1.82 | 1.89 | 1.78 | 1.89 | 1.89 | 5.59% | 193,159 |
| Aug 15, 2025 | 1.86 | 1.91 | 1.77 | 1.79 | 1.79 | -1.65% | 156,827 |
| Aug 14, 2025 | 1.80 | 1.91 | 1.78 | 1.82 | 1.82 | - | 240,562 |
| Aug 13, 2025 | 1.96 | 2.08 | 1.81 | 1.82 | 1.82 | -4.71% | 747,121 |
| Aug 12, 2025 | 1.83 | 1.96 | 1.75 | 1.91 | 1.91 | 5.52% | 824,151 |
| Aug 11, 2025 | 1.69 | 1.85 | 1.65 | 1.81 | 1.81 | 7.10% | 373,182 |
| Aug 8, 2025 | 1.64 | 1.76 | 1.63 | 1.69 | 1.69 | 5.62% | 213,792 |
| Aug 7, 2025 | 1.65 | 1.70 | 1.58 | 1.60 | 1.60 | -2.44% | 147,961 |
| Aug 6, 2025 | 1.71 | 1.72 | 1.63 | 1.64 | 1.64 | -3.53% | 247,414 |
| Aug 5, 2025 | 1.82 | 1.84 | 1.66 | 1.70 | 1.70 | -7.10% | 318,990 |
| Aug 4, 2025 | 1.79 | 1.84 | 1.75 | 1.83 | 1.83 | 2.81% | 197,970 |
| Aug 1, 2025 | 1.81 | 1.84 | 1.75 | 1.78 | 1.78 | -5.32% | 199,531 |
| Jul 31, 2025 | 1.90 | 1.93 | 1.84 | 1.88 | 1.88 | 0.53% | 164,357 |
| Jul 30, 2025 | 1.85 | 1.97 | 1.85 | 1.87 | 1.87 | 3.31% | 290,783 |
| Jul 29, 2025 | 2.28 | 2.31 | 1.80 | 1.81 | 1.81 | -2.69% | 1,094,084 |