Intrusion Inc. (INTZ)
NASDAQ: INTZ · Real-Time Price · USD
0.780
-0.032 (-3.95%)
At close: Apr 28, 2026, 4:00 PM EDT
0.789
+0.009 (1.13%)
After-hours: Apr 28, 2026, 7:14 PM EDT
Intrusion Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.81 | 0.84 | 0.78 | 0.78 | 0.78 | -3.95% | 101,833 |
| Apr 27, 2026 | 0.82 | 0.85 | 0.81 | 0.81 | 0.81 | -3.31% | 97,439 |
| Apr 24, 2026 | 0.84 | 0.86 | 0.82 | 0.84 | 0.84 | 4.57% | 87,572 |
| Apr 23, 2026 | 0.87 | 0.89 | 0.80 | 0.80 | 0.80 | -6.87% | 128,338 |
| Apr 22, 2026 | 0.88 | 0.90 | 0.86 | 0.86 | 0.86 | 3.10% | 80,525 |
| Apr 21, 2026 | 0.91 | 0.91 | 0.82 | 0.84 | 0.84 | -5.98% | 105,479 |
| Apr 20, 2026 | 0.91 | 0.92 | 0.88 | 0.89 | 0.89 | -2.06% | 63,516 |
| Apr 17, 2026 | 0.94 | 0.97 | 0.90 | 0.91 | 0.91 | -0.38% | 68,093 |
| Apr 16, 2026 | 0.99 | 1.00 | 0.90 | 0.91 | 0.91 | -2.98% | 101,847 |
| Apr 15, 2026 | 0.90 | 0.96 | 0.89 | 0.94 | 0.94 | 4.47% | 72,364 |
| Apr 14, 2026 | 0.84 | 0.90 | 0.80 | 0.90 | 0.90 | 12.36% | 205,607 |
| Apr 13, 2026 | 0.82 | 0.82 | 0.79 | 0.80 | 0.80 | -0.14% | 67,033 |
| Apr 10, 2026 | 0.82 | 0.87 | 0.80 | 0.80 | 0.80 | -3.44% | 187,264 |
| Apr 9, 2026 | 0.81 | 0.86 | 0.80 | 0.83 | 0.83 | 0.11% | 193,229 |
| Apr 8, 2026 | 0.88 | 0.88 | 0.81 | 0.83 | 0.83 | 2.47% | 79,350 |
| Apr 7, 2026 | 0.88 | 0.88 | 0.79 | 0.81 | 0.81 | -7.37% | 154,949 |
| Apr 6, 2026 | 0.90 | 0.92 | 0.87 | 0.87 | 0.87 | 0.60% | 60,807 |
| Apr 2, 2026 | 0.82 | 0.92 | 0.82 | 0.87 | 0.87 | 4.13% | 112,675 |
| Apr 1, 2026 | 0.83 | 0.84 | 0.81 | 0.83 | 0.83 | 1.69% | 68,269 |
| Mar 31, 2026 | 0.82 | 0.87 | 0.82 | 0.82 | 0.82 | -1.26% | 90,406 |
| Mar 30, 2026 | 0.86 | 0.88 | 0.76 | 0.83 | 0.83 | -5.50% | 247,388 |
| Mar 27, 2026 | 0.85 | 0.90 | 0.83 | 0.88 | 0.88 | 5.71% | 104,910 |
| Mar 26, 2026 | 0.97 | 1.00 | 0.82 | 0.83 | 0.83 | -15.20% | 244,098 |
| Mar 25, 2026 | 0.91 | 1.06 | 0.86 | 0.98 | 0.98 | -5.66% | 297,298 |
| Mar 24, 2026 | 1.14 | 1.14 | 1.04 | 1.04 | 1.04 | -7.96% | 223,159 |
| Mar 23, 2026 | 1.19 | 1.19 | 1.12 | 1.13 | 1.13 | -3.42% | 80,776 |
| Mar 20, 2026 | 1.20 | 1.21 | 1.10 | 1.17 | 1.17 | -4.10% | 335,051 |
| Mar 19, 2026 | 1.05 | 1.32 | 1.03 | 1.22 | 1.22 | 15.09% | 420,056 |
| Mar 18, 2026 | 1.08 | 1.14 | 1.06 | 1.06 | 1.06 | -1.85% | 61,256 |
| Mar 17, 2026 | 1.20 | 1.20 | 1.07 | 1.08 | 1.08 | -9.24% | 114,440 |
| Mar 16, 2026 | 1.08 | 1.20 | 1.06 | 1.19 | 1.19 | 12.26% | 182,376 |
| Mar 13, 2026 | 1.07 | 1.13 | 1.03 | 1.06 | 1.06 | -0.93% | 122,743 |
| Mar 12, 2026 | 1.18 | 1.18 | 1.06 | 1.07 | 1.07 | -7.76% | 149,323 |
| Mar 11, 2026 | 1.19 | 1.21 | 1.11 | 1.16 | 1.16 | -1.69% | 131,278 |
| Mar 10, 2026 | 1.07 | 1.19 | 1.06 | 1.18 | 1.18 | 8.26% | 176,382 |
| Mar 9, 2026 | 1.05 | 1.09 | 1.04 | 1.09 | 1.09 | 2.83% | 74,691 |
| Mar 6, 2026 | 1.02 | 1.09 | 1.02 | 1.06 | 1.06 | 0.95% | 114,398 |
| Mar 5, 2026 | 1.08 | 1.08 | 1.02 | 1.05 | 1.05 | -0.94% | 105,783 |
| Mar 4, 2026 | 1.04 | 1.06 | 1.01 | 1.06 | 1.06 | 3.92% | 81,783 |
| Mar 3, 2026 | 1.07 | 1.07 | 0.99 | 1.02 | 1.02 | -4.67% | 144,844 |
| Mar 2, 2026 | 1.04 | 1.12 | 1.04 | 1.07 | 1.07 | -1.83% | 108,012 |
| Feb 27, 2026 | 1.14 | 1.19 | 1.01 | 1.09 | 1.09 | -2.68% | 262,437 |
| Feb 26, 2026 | 0.90 | 1.13 | 0.90 | 1.12 | 1.12 | 24.46% | 350,745 |
| Feb 25, 2026 | 0.92 | 0.92 | 0.87 | 0.90 | 0.90 | 0.10% | 91,150 |
| Feb 24, 2026 | 0.80 | 0.91 | 0.80 | 0.90 | 0.90 | 15.82% | 130,030 |
| 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% | 108,613 |
| Feb 19, 2026 | 0.89 | 0.93 | 0.87 | 0.90 | 0.90 | 0.37% | 69,289 |
| Feb 18, 2026 | 0.89 | 0.99 | 0.85 | 0.89 | 0.89 | -1.39% | 135,140 |
| Feb 17, 2026 | 0.94 | 0.95 | 0.90 | 0.90 | 0.90 | -3.61% | 79,459 |
| Feb 13, 2026 | 0.96 | 1.02 | 0.91 | 0.94 | 0.94 | -1.81% | 113,887 |
| 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 |