AmpliTech Group, Inc. (AMPG)
NASDAQ: AMPG · Real-Time Price · USD
2.640
-0.180 (-6.38%)
At close: Oct 30, 2026, 4:00 PM EDT
2.610
-0.030 (-1.14%)
After-hours: Oct 30, 2026, 7:30 PM EDT
AmpliTech Group Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 2.74 | 2.74 | 2.56 | 2.64 | 2.64 | -6.38% | 584,944 |
| Oct 29, 2026 | 2.80 | 2.85 | 2.76 | 2.82 | 2.82 | 0.71% | 250,196 |
| Oct 28, 2026 | 2.80 | 2.88 | 2.77 | 2.80 | 2.80 | 0.72% | 302,931 |
| Oct 27, 2026 | 2.68 | 2.82 | 2.64 | 2.78 | 2.78 | 6.11% | 604,128 |
| Oct 26, 2026 | 2.64 | 2.68 | 2.55 | 2.62 | 2.62 | 1.75% | 358,231 |
| Oct 23, 2026 | 2.64 | 2.68 | 2.56 | 2.58 | 2.58 | -3.20% | 350,369 |
| Oct 22, 2026 | 2.66 | 2.71 | 2.56 | 2.66 | 2.66 | -2.92% | 1,286,858 |
| Oct 21, 2026 | 2.80 | 2.87 | 2.71 | 2.74 | 2.74 | 3.40% | 1,534,715 |
| Oct 20, 2026 | 2.46 | 2.74 | 2.45 | 2.65 | 2.65 | 12.29% | 2,536,902 |
| Oct 19, 2026 | 2.47 | 2.50 | 2.35 | 2.36 | 2.36 | -1.26% | 370,107 |
| Oct 16, 2026 | 2.56 | 2.58 | 2.37 | 2.39 | 2.39 | -6.82% | 1,159,589 |
| Oct 15, 2026 | 2.53 | 2.62 | 2.49 | 2.57 | 2.57 | -1.72% | 603,646 |
| Oct 14, 2026 | 2.60 | 2.82 | 2.57 | 2.61 | 2.61 | -2.25% | 1,220,981 |
| Oct 13, 2026 | 2.70 | 2.73 | 2.60 | 2.67 | 2.67 | -2.20% | 446,085 |
| Oct 12, 2026 | 2.83 | 2.86 | 2.72 | 2.73 | 2.73 | -3.87% | 539,962 |
| Oct 9, 2026 | 2.85 | 2.87 | 2.78 | 2.84 | 2.84 | 0.71% | 477,994 |
| Oct 8, 2026 | 2.91 | 2.97 | 2.78 | 2.82 | 2.82 | -4.73% | 944,278 |
| Oct 7, 2026 | 2.93 | 3.00 | 2.92 | 2.96 | 2.96 | -1.00% | 480,595 |
| Oct 6, 2026 | 3.02 | 3.07 | 2.98 | 2.99 | 2.99 | 0.67% | 718,427 |
| Oct 5, 2026 | 3.02 | 3.04 | 2.90 | 2.97 | 2.97 | -2.62% | 1,102,474 |
| Oct 2, 2026 | 3.10 | 3.18 | 3.05 | 3.05 | 3.05 | -1.29% | 684,910 |
| Oct 1, 2026 | 3.14 | 3.20 | 3.03 | 3.09 | 3.09 | -1.59% | 711,210 |
| Sep 30, 2026 | 3.21 | 3.22 | 3.12 | 3.14 | 3.14 | -2.48% | 817,943 |
| Sep 29, 2026 | 3.18 | 3.28 | 3.12 | 3.22 | 3.22 | 2.22% | 720,775 |
| Sep 28, 2026 | 3.33 | 3.33 | 3.12 | 3.15 | 3.15 | -5.69% | 718,326 |
| Sep 25, 2026 | 3.45 | 3.50 | 3.34 | 3.34 | 3.34 | -2.91% | 548,017 |
| Sep 24, 2026 | 3.37 | 3.46 | 3.37 | 3.44 | 3.44 | 1.78% | 214,590 |
| Sep 23, 2026 | 3.43 | 3.45 | 3.31 | 3.38 | 3.38 | -0.73% | 569,498 |
| Sep 22, 2026 | 3.39 | 3.45 | 3.32 | 3.41 | 3.41 | 0.44% | 1,042,049 |
| Sep 21, 2026 | 3.45 | 3.50 | 3.37 | 3.39 | 3.39 | -0.29% | 810,992 |
| Sep 18, 2026 | 3.46 | 3.47 | 3.34 | 3.40 | 3.40 | -0.15% | 529,769 |
| Sep 17, 2026 | 3.41 | 3.56 | 3.40 | 3.41 | 3.41 | 1.95% | 812,579 |
| Sep 16, 2026 | 3.31 | 3.41 | 3.31 | 3.34 | 3.34 | 0.30% | 568,139 |
| Sep 15, 2026 | 3.42 | 3.42 | 3.29 | 3.33 | 3.33 | -1.48% | 613,141 |
| Sep 14, 2026 | 3.34 | 3.40 | 3.33 | 3.38 | 3.38 | -2.31% | 654,084 |
| Sep 11, 2026 | 3.51 | 3.55 | 3.43 | 3.46 | 3.46 | 0.29% | 709,196 |
| Sep 10, 2026 | 3.34 | 3.53 | 3.33 | 3.45 | 3.45 | 0.29% | 645,485 |
| Sep 9, 2026 | 3.55 | 3.58 | 3.41 | 3.44 | 3.44 | -3.51% | 381,057 |
| Sep 8, 2026 | 3.45 | 3.61 | 3.41 | 3.57 | 3.57 | 5.79% | 987,705 |
| Sep 4, 2026 | 3.43 | 3.45 | 3.33 | 3.37 | 3.37 | -1.46% | 936,659 |
| Sep 3, 2026 | 3.38 | 3.44 | 3.28 | 3.42 | 3.42 | 3.01% | 792,370 |
| Sep 2, 2026 | 3.28 | 3.43 | 3.26 | 3.32 | 3.32 | 2.47% | 1,376,861 |
| Sep 1, 2026 | 3.29 | 3.32 | 3.20 | 3.24 | 3.24 | -3.86% | 1,102,152 |
| Aug 31, 2026 | 3.31 | 3.43 | 3.30 | 3.37 | 3.37 | 0.30% | 1,034,633 |
| Aug 28, 2026 | 3.67 | 3.70 | 3.36 | 3.36 | 3.36 | -10.16% | 2,044,634 |
| Aug 27, 2026 | 3.68 | 3.84 | 3.58 | 3.74 | 3.74 | 5.35% | 3,450,368 |
| Aug 26, 2026 | 3.54 | 3.62 | 3.51 | 3.55 | 3.55 | -1.93% | 571,805 |
| Aug 25, 2026 | 3.50 | 3.77 | 3.50 | 3.62 | 3.62 | 4.93% | 2,096,966 |
| Aug 24, 2026 | 3.48 | 3.55 | 3.40 | 3.45 | 3.45 | -0.29% | 933,879 |
| Aug 21, 2026 | 3.50 | 3.56 | 3.41 | 3.46 | 3.46 | 0.58% | 1,573,229 |