Intrusion Inc. (INTZ)
NASDAQ: INTZ · Real-Time Price · USD
1.090
-0.030 (-2.68%)
At close: Feb 27, 2026, 4:00 PM EST
1.100
+0.010 (0.92%)
After-hours: Feb 27, 2026, 7:56 PM EST
Intrusion Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | 1.14 | 1.19 | 1.01 | 1.09 | 1.09 | -2.68% | 260,837 |
| Feb 26, 2026 | 0.90 | 1.13 | 0.90 | 1.12 | 1.12 | 24.46% | 330,998 |
| Feb 25, 2026 | 0.92 | 0.92 | 0.87 | 0.90 | 0.90 | 0.10% | 90,988 |
| Feb 24, 2026 | 0.80 | 0.91 | 0.80 | 0.90 | 0.90 | 15.82% | 128,093 |
| Feb 23, 2026 | 0.85 | 0.85 | 0.75 | 0.78 | 0.78 | -8.09% | 160,636 |
| Feb 20, 2026 | 0.91 | 0.91 | 0.82 | 0.84 | 0.84 | -5.64% | 108,033 |
| Feb 19, 2026 | 0.89 | 0.93 | 0.87 | 0.90 | 0.90 | 0.37% | 69,032 |
| Feb 18, 2026 | 0.89 | 0.99 | 0.85 | 0.89 | 0.89 | -1.39% | 134,024 |
| Feb 17, 2026 | 0.94 | 0.95 | 0.90 | 0.90 | 0.90 | -3.61% | 79,310 |
| Feb 13, 2026 | 0.96 | 1.02 | 0.91 | 0.94 | 0.94 | -1.81% | 113,620 |
| Feb 12, 2026 | 1.00 | 1.00 | 0.90 | 0.96 | 0.96 | -3.28% | 168,697 |
| Feb 11, 2026 | 1.04 | 1.04 | 0.95 | 0.99 | 0.99 | -1.21% | 95,815 |
| Feb 10, 2026 | 1.05 | 1.12 | 1.00 | 1.00 | 1.00 | -3.85% | 196,267 |
| Feb 9, 2026 | 1.00 | 1.07 | 0.92 | 1.04 | 1.04 | 13.04% | 224,843 |
| Feb 6, 2026 | 0.90 | 0.95 | 0.87 | 0.92 | 0.92 | 4.06% | 140,559 |
| Feb 5, 2026 | 0.88 | 0.92 | 0.86 | 0.88 | 0.88 | -9.31% | 282,861 |
| Feb 4, 2026 | 1.01 | 1.02 | 0.94 | 0.97 | 0.97 | -2.50% | 121,602 |
| Feb 3, 2026 | 1.04 | 1.05 | 0.90 | 1.00 | 1.00 | -3.86% | 194,781 |
| Feb 2, 2026 | 1.06 | 1.06 | 1.02 | 1.04 | 1.04 | - | 46,403 |
| Jan 30, 2026 | 1.08 | 1.10 | 1.03 | 1.04 | 1.04 | -3.70% | 95,510 |
| Jan 29, 2026 | 1.15 | 1.15 | 1.04 | 1.08 | 1.08 | -5.26% | 187,401 |
| Jan 28, 2026 | 1.19 | 1.19 | 1.11 | 1.14 | 1.14 | -3.39% | 139,670 |
| Jan 27, 2026 | 1.21 | 1.23 | 1.15 | 1.18 | 1.18 | -3.28% | 142,581 |
| Jan 26, 2026 | 1.29 | 1.29 | 1.20 | 1.22 | 1.22 | -6.15% | 165,774 |
| Jan 23, 2026 | 1.30 | 1.35 | 1.27 | 1.30 | 1.30 | - | 51,827 |
| Jan 22, 2026 | 1.25 | 1.32 | 1.22 | 1.30 | 1.30 | 4.84% | 134,068 |
| Jan 21, 2026 | 1.30 | 1.32 | 1.21 | 1.24 | 1.24 | -4.62% | 160,076 |
| Jan 20, 2026 | 1.32 | 1.33 | 1.25 | 1.30 | 1.30 | -2.99% | 124,638 |
| Jan 16, 2026 | 1.48 | 1.48 | 1.28 | 1.34 | 1.34 | -8.84% | 238,026 |
| Jan 15, 2026 | 1.43 | 1.48 | 1.40 | 1.47 | 1.47 | 2.80% | 92,607 |
| Jan 14, 2026 | 1.50 | 1.50 | 1.35 | 1.43 | 1.43 | -4.67% | 117,858 |
| Jan 13, 2026 | 1.34 | 1.52 | 1.34 | 1.50 | 1.50 | 14.50% | 301,092 |
| Jan 12, 2026 | 1.23 | 1.33 | 1.20 | 1.31 | 1.31 | 6.07% | 118,219 |
| Jan 9, 2026 | 1.23 | 1.26 | 1.21 | 1.24 | 1.24 | -0.40% | 93,934 |
| Jan 8, 2026 | 1.21 | 1.27 | 1.21 | 1.24 | 1.24 | 1.64% | 93,209 |
| Jan 7, 2026 | 1.23 | 1.26 | 1.20 | 1.22 | 1.22 | 0.83% | 94,977 |
| Jan 6, 2026 | 1.25 | 1.27 | 1.19 | 1.21 | 1.21 | -3.97% | 71,167 |
| Jan 5, 2026 | 1.20 | 1.27 | 1.20 | 1.26 | 1.26 | 4.13% | 86,581 |
| Jan 2, 2026 | 1.16 | 1.21 | 1.16 | 1.21 | 1.21 | 5.22% | 68,448 |
| Dec 31, 2025 | 1.16 | 1.20 | 1.14 | 1.15 | 1.15 | -0.86% | 128,549 |
| Dec 30, 2025 | 1.18 | 1.19 | 1.15 | 1.16 | 1.16 | -3.33% | 109,604 |
| Dec 29, 2025 | 1.14 | 1.20 | 1.13 | 1.20 | 1.20 | 0.84% | 252,035 |
| Dec 26, 2025 | 1.24 | 1.24 | 1.17 | 1.19 | 1.19 | -5.56% | 154,965 |
| Dec 24, 2025 | 1.28 | 1.28 | 1.24 | 1.26 | 1.26 | -2.33% | 107,950 |
| Dec 23, 2025 | 1.29 | 1.32 | 1.27 | 1.29 | 1.29 | -3.01% | 83,075 |
| Dec 22, 2025 | 1.27 | 1.36 | 1.25 | 1.33 | 1.33 | 3.91% | 133,384 |
| Dec 19, 2025 | 1.25 | 1.28 | 1.24 | 1.28 | 1.28 | 0.79% | 73,400 |
| Dec 18, 2025 | 1.21 | 1.28 | 1.21 | 1.27 | 1.27 | 4.10% | 90,820 |
| Dec 17, 2025 | 1.33 | 1.34 | 1.19 | 1.22 | 1.22 | -8.27% | 177,139 |
| Dec 16, 2025 | 1.29 | 1.33 | 1.27 | 1.33 | 1.33 | 3.10% | 66,894 |
| Dec 15, 2025 | 1.45 | 1.45 | 1.27 | 1.29 | 1.29 | -11.64% | 166,654 |
| Dec 12, 2025 | 1.46 | 1.48 | 1.44 | 1.46 | 1.46 | 1.39% | 35,469 |
| Dec 11, 2025 | 1.44 | 1.48 | 1.40 | 1.44 | 1.44 | -2.04% | 52,759 |
| Dec 10, 2025 | 1.46 | 1.55 | 1.43 | 1.47 | 1.47 | 1.38% | 127,118 |
| Dec 9, 2025 | 1.47 | 1.53 | 1.45 | 1.45 | 1.45 | -3.33% | 86,839 |
| Dec 8, 2025 | 1.49 | 1.55 | 1.49 | 1.50 | 1.50 | 0.67% | 62,658 |
| Dec 5, 2025 | 1.50 | 1.56 | 1.47 | 1.49 | 1.49 | -3.25% | 69,160 |
| 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% | 94,183 |
| Dec 2, 2025 | 1.35 | 1.40 | 1.33 | 1.34 | 1.34 | -0.74% | 53,854 |
| 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 |