Intrusion Inc. (INTZ)
NASDAQ: INTZ · Real-Time Price · USD
0.8100
+0.0180 (2.27%)
At close: May 22, 2026, 4:00 PM EDT
0.7911
-0.0189 (-2.33%)
After-hours: May 22, 2026, 7:12 PM EDT
Intrusion Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 0.79 | 0.82 | 0.75 | 0.81 | 0.81 | 2.27% | 96,557 |
| May 21, 2026 | 0.74 | 0.80 | 0.73 | 0.79 | 0.79 | 7.17% | 237,499 |
| May 20, 2026 | 0.72 | 0.76 | 0.72 | 0.74 | 0.74 | 1.92% | 45,229 |
| May 19, 2026 | 0.70 | 0.75 | 0.69 | 0.73 | 0.73 | 0.69% | 109,367 |
| May 18, 2026 | 0.74 | 0.74 | 0.72 | 0.72 | 0.72 | -2.64% | 98,080 |
| May 15, 2026 | 0.72 | 0.74 | 0.71 | 0.74 | 0.74 | -4.96% | 127,246 |
| May 14, 2026 | 0.75 | 0.80 | 0.74 | 0.78 | 0.78 | 1.99% | 293,447 |
| May 13, 2026 | 0.73 | 0.78 | 0.73 | 0.76 | 0.76 | 2.68% | 310,908 |
| May 12, 2026 | 0.75 | 0.77 | 0.74 | 0.74 | 0.74 | -1.30% | 43,525 |
| May 11, 2026 | 0.77 | 0.80 | 0.74 | 0.75 | 0.75 | -2.26% | 101,374 |
| May 8, 2026 | 0.81 | 0.81 | 0.77 | 0.77 | 0.77 | -3.75% | 68,672 |
| May 7, 2026 | 0.79 | 0.83 | 0.78 | 0.80 | 0.80 | 1.29% | 104,224 |
| May 6, 2026 | 0.77 | 0.80 | 0.74 | 0.79 | 0.79 | 6.76% | 123,646 |
| May 5, 2026 | 0.76 | 0.79 | 0.73 | 0.74 | 0.74 | -3.97% | 135,314 |
| May 4, 2026 | 0.79 | 0.81 | 0.73 | 0.77 | 0.77 | -2.38% | 152,192 |
| May 1, 2026 | 0.81 | 0.82 | 0.79 | 0.79 | 0.79 | -0.74% | 43,369 |
| Apr 30, 2026 | 0.77 | 0.83 | 0.77 | 0.80 | 0.80 | 3.89% | 112,852 |
| Apr 29, 2026 | 0.79 | 0.80 | 0.76 | 0.77 | 0.77 | -1.87% | 126,014 |
| Apr 28, 2026 | 0.81 | 0.84 | 0.78 | 0.78 | 0.78 | -3.95% | 101,963 |
| 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 |