Intrusion Inc. (INTZ)
NASDAQ: INTZ · Real-Time Price · USD
1.490
-0.050 (-3.25%)
Dec 5, 2025, 4:00 PM EST - Market closed
Intrusion Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 1.50 | 1.56 | 1.47 | 1.49 | 1.49 | -3.25% | 68,663 |
| Dec 4, 2025 | 1.37 | 1.54 | 1.36 | 1.54 | 1.54 | 9.22% | 139,433 |
| Dec 3, 2025 | 1.35 | 1.44 | 1.32 | 1.41 | 1.41 | 5.22% | 94,073 |
| Dec 2, 2025 | 1.35 | 1.40 | 1.33 | 1.34 | 1.34 | -0.74% | 51,134 |
| Dec 1, 2025 | 1.40 | 1.40 | 1.32 | 1.35 | 1.35 | -4.93% | 58,483 |
| Nov 28, 2025 | 1.39 | 1.47 | 1.39 | 1.42 | 1.42 | 2.90% | 31,760 |
| Nov 26, 2025 | 1.37 | 1.45 | 1.37 | 1.38 | 1.38 | - | 47,285 |
| Nov 25, 2025 | 1.39 | 1.39 | 1.35 | 1.38 | 1.38 | -1.43% | 44,501 |
| Nov 24, 2025 | 1.27 | 1.41 | 1.27 | 1.40 | 1.40 | 9.37% | 88,082 |
| Nov 21, 2025 | 1.29 | 1.32 | 1.20 | 1.28 | 1.28 | -0.78% | 217,384 |
| Nov 20, 2025 | 1.40 | 1.45 | 1.28 | 1.29 | 1.29 | -5.84% | 124,726 |
| Nov 19, 2025 | 1.45 | 1.45 | 1.34 | 1.37 | 1.37 | -5.52% | 67,073 |
| Nov 18, 2025 | 1.36 | 1.45 | 1.32 | 1.45 | 1.45 | 6.62% | 90,365 |
| Nov 17, 2025 | 1.41 | 1.44 | 1.33 | 1.36 | 1.36 | -5.56% | 167,795 |
| Nov 14, 2025 | 1.33 | 1.46 | 1.30 | 1.44 | 1.44 | 2.86% | 152,290 |
| Nov 13, 2025 | 1.60 | 1.62 | 1.40 | 1.40 | 1.40 | -13.04% | 324,934 |
| Nov 12, 2025 | 1.68 | 1.71 | 1.61 | 1.61 | 1.61 | -8.00% | 246,339 |
| Nov 11, 2025 | 1.78 | 1.78 | 1.70 | 1.75 | 1.75 | -2.23% | 109,910 |
| Nov 10, 2025 | 1.72 | 1.80 | 1.70 | 1.79 | 1.79 | 7.19% | 178,991 |
| Nov 7, 2025 | 1.66 | 1.72 | 1.60 | 1.67 | 1.67 | -2.91% | 269,230 |
| Nov 6, 2025 | 1.75 | 1.78 | 1.68 | 1.72 | 1.72 | -2.82% | 278,898 |
| Nov 5, 2025 | 1.75 | 1.83 | 1.75 | 1.77 | 1.77 | -0.56% | 96,545 |
| Nov 4, 2025 | 1.80 | 1.85 | 1.73 | 1.78 | 1.78 | -3.78% | 285,933 |
| Nov 3, 2025 | 1.86 | 1.91 | 1.80 | 1.85 | 1.85 | -1.07% | 119,676 |
| Oct 31, 2025 | 1.77 | 1.89 | 1.77 | 1.87 | 1.87 | 5.65% | 157,041 |
| Oct 30, 2025 | 1.81 | 1.82 | 1.75 | 1.77 | 1.77 | -2.75% | 164,037 |
| Oct 29, 2025 | 1.91 | 1.93 | 1.82 | 1.82 | 1.82 | -4.71% | 100,475 |
| Oct 28, 2025 | 1.90 | 2.00 | 1.90 | 1.91 | 1.91 | 0.53% | 211,239 |
| Oct 27, 2025 | 1.94 | 1.94 | 1.81 | 1.90 | 1.90 | 0.53% | 250,520 |
| Oct 24, 2025 | 1.85 | 1.94 | 1.84 | 1.89 | 1.89 | 4.42% | 178,476 |
| Oct 23, 2025 | 1.76 | 1.85 | 1.72 | 1.81 | 1.81 | 1.69% | 183,586 |
| Oct 22, 2025 | 1.92 | 1.92 | 1.75 | 1.78 | 1.78 | -7.77% | 259,745 |
| Oct 21, 2025 | 1.98 | 1.99 | 1.88 | 1.93 | 1.93 | -2.53% | 221,837 |
| Oct 20, 2025 | 1.95 | 1.99 | 1.87 | 1.98 | 1.98 | 7.61% | 304,206 |
| Oct 17, 2025 | 1.95 | 1.96 | 1.80 | 1.84 | 1.84 | -8.00% | 298,513 |
| Oct 16, 2025 | 2.17 | 2.27 | 1.95 | 2.00 | 2.00 | -2.91% | 866,319 |
| Oct 15, 2025 | 1.95 | 2.10 | 1.91 | 2.06 | 2.06 | 10.75% | 675,900 |
| Oct 14, 2025 | 1.80 | 1.90 | 1.73 | 1.86 | 1.86 | 5.08% | 365,222 |
| Oct 13, 2025 | 1.73 | 1.81 | 1.70 | 1.77 | 1.77 | 1.72% | 178,931 |
| Oct 10, 2025 | 1.83 | 1.86 | 1.73 | 1.74 | 1.74 | -1.69% | 314,127 |
| Oct 9, 2025 | 1.75 | 1.81 | 1.73 | 1.77 | 1.77 | 1.72% | 171,526 |
| Oct 8, 2025 | 1.76 | 1.81 | 1.70 | 1.74 | 1.74 | -2.25% | 203,566 |
| 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 | - | 83,225 |
| 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 |
| Jul 28, 2025 | 2.05 | 2.05 | 1.85 | 1.86 | 1.86 | -9.27% | 549,468 |
| Jul 25, 2025 | 2.07 | 2.10 | 2.01 | 2.05 | 2.05 | -1.44% | 178,551 |
| Jul 24, 2025 | 2.14 | 2.14 | 2.04 | 2.08 | 2.08 | -2.80% | 177,332 |
| Jul 23, 2025 | 2.17 | 2.22 | 2.11 | 2.14 | 2.14 | 0.47% | 263,372 |
| Jul 22, 2025 | 2.11 | 2.14 | 2.01 | 2.13 | 2.13 | 4.41% | 208,375 |
| Jul 21, 2025 | 2.10 | 2.16 | 2.03 | 2.04 | 2.04 | -2.39% | 421,199 |
| Jul 18, 2025 | 2.22 | 2.30 | 2.08 | 2.09 | 2.09 | -5.43% | 288,711 |
| Jul 17, 2025 | 2.15 | 2.22 | 2.11 | 2.21 | 2.21 | 4.74% | 336,425 |