AmpliTech Group, Inc. (AMPG)
NASDAQ: AMPG · Real-Time Price · USD
3.320
-0.140 (-4.05%)
At close: Dec 5, 2025, 4:00 PM EST
3.322
+0.002 (0.05%)
After-hours: Dec 5, 2025, 7:37 PM EST
AmpliTech Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 3.45 | 3.45 | 3.24 | 3.32 | 3.32 | -4.05% | 264,857 |
| Dec 4, 2025 | 3.38 | 3.59 | 3.31 | 3.46 | 3.46 | 3.28% | 416,569 |
| Dec 3, 2025 | 3.18 | 3.35 | 3.02 | 3.35 | 3.35 | 8.06% | 539,993 |
| Dec 2, 2025 | 3.20 | 3.36 | 3.10 | 3.10 | 3.10 | -2.82% | 228,826 |
| Dec 1, 2025 | 3.26 | 3.36 | 3.18 | 3.19 | 3.19 | -3.33% | 219,228 |
| Nov 28, 2025 | 3.26 | 3.43 | 3.26 | 3.30 | 3.30 | 1.23% | 188,751 |
| Nov 26, 2025 | 3.27 | 3.31 | 3.23 | 3.26 | 3.26 | 0.62% | 182,994 |
| Nov 25, 2025 | 3.20 | 3.27 | 3.10 | 3.24 | 3.24 | 0.31% | 375,150 |
| Nov 24, 2025 | 2.94 | 3.24 | 2.88 | 3.23 | 3.23 | 9.86% | 322,735 |
| Nov 21, 2025 | 2.86 | 3.00 | 2.77 | 2.94 | 2.94 | 2.80% | 389,227 |
| Nov 20, 2025 | 3.06 | 3.20 | 2.81 | 2.86 | 2.86 | -4.98% | 588,294 |
| Nov 19, 2025 | 3.11 | 3.19 | 2.96 | 3.01 | 3.01 | -3.37% | 387,639 |
| Nov 18, 2025 | 2.91 | 3.12 | 2.91 | 3.12 | 3.12 | 2.47% | 469,448 |
| Nov 17, 2025 | 3.14 | 3.16 | 2.80 | 3.04 | 3.04 | -3.18% | 833,694 |
| Nov 14, 2025 | 2.80 | 3.38 | 2.78 | 3.14 | 3.14 | 18.05% | 4,780,883 |
| Nov 13, 2025 | 2.60 | 2.71 | 2.53 | 2.66 | 2.66 | 2.31% | 1,051,740 |
| Nov 12, 2025 | 2.75 | 2.80 | 2.60 | 2.60 | 2.60 | -4.76% | 428,198 |
| Nov 11, 2025 | 2.79 | 2.93 | 2.71 | 2.73 | 2.73 | -0.73% | 328,014 |
| Nov 10, 2025 | 3.29 | 3.31 | 2.71 | 2.75 | 2.75 | -14.86% | 845,958 |
| Nov 7, 2025 | 3.08 | 3.25 | 2.96 | 3.23 | 3.23 | 3.19% | 374,879 |
| Nov 6, 2025 | 3.26 | 3.30 | 3.04 | 3.13 | 3.13 | -3.40% | 587,874 |
| Nov 5, 2025 | 3.12 | 3.32 | 3.12 | 3.24 | 3.24 | 3.85% | 233,657 |
| Nov 4, 2025 | 3.14 | 3.29 | 3.08 | 3.12 | 3.12 | -3.70% | 367,727 |
| Nov 3, 2025 | 3.56 | 3.59 | 3.24 | 3.24 | 3.24 | -10.00% | 584,616 |
| Oct 31, 2025 | 3.53 | 3.69 | 3.53 | 3.60 | 3.60 | 2.27% | 428,241 |
| Oct 30, 2025 | 3.36 | 3.62 | 3.23 | 3.52 | 3.52 | -3.30% | 769,039 |
| Oct 29, 2025 | 3.57 | 3.77 | 3.51 | 3.64 | 3.64 | 4.30% | 519,499 |
| Oct 28, 2025 | 3.32 | 3.65 | 3.31 | 3.49 | 3.49 | 2.95% | 536,596 |
| Oct 27, 2025 | 3.47 | 3.51 | 3.23 | 3.39 | 3.39 | -0.29% | 677,828 |
| Oct 24, 2025 | 3.45 | 3.58 | 3.38 | 3.40 | 3.40 | 0.89% | 400,679 |
| Oct 23, 2025 | 3.31 | 3.48 | 3.25 | 3.37 | 3.37 | 4.01% | 450,817 |
| Oct 22, 2025 | 3.70 | 3.75 | 3.09 | 3.24 | 3.24 | -14.51% | 1,880,907 |
| Oct 21, 2025 | 3.81 | 4.04 | 3.75 | 3.79 | 3.79 | -0.26% | 821,138 |
| Oct 20, 2025 | 3.72 | 3.88 | 3.64 | 3.80 | 3.80 | 6.44% | 404,427 |
| Oct 17, 2025 | 3.78 | 3.87 | 3.54 | 3.57 | 3.57 | -6.54% | 752,691 |
| Oct 16, 2025 | 4.28 | 4.28 | 3.80 | 3.82 | 3.82 | -9.69% | 874,316 |
| Oct 15, 2025 | 4.28 | 4.55 | 4.08 | 4.23 | 4.23 | 3.68% | 859,956 |
| Oct 14, 2025 | 4.15 | 4.27 | 4.01 | 4.08 | 4.08 | -4.56% | 570,156 |
| Oct 13, 2025 | 4.01 | 4.30 | 3.85 | 4.28 | 4.28 | 11.91% | 614,671 |
| Oct 10, 2025 | 4.56 | 4.56 | 3.78 | 3.82 | 3.82 | -15.86% | 1,380,556 |
| Oct 9, 2025 | 4.32 | 4.57 | 4.21 | 4.54 | 4.54 | 5.09% | 616,775 |
| Oct 8, 2025 | 4.34 | 4.56 | 4.26 | 4.32 | 4.32 | 0.47% | 475,377 |
| Oct 7, 2025 | 4.56 | 4.56 | 4.20 | 4.30 | 4.30 | -3.80% | 479,846 |
| Oct 6, 2025 | 4.41 | 4.63 | 4.33 | 4.47 | 4.47 | 3.47% | 546,305 |
| Oct 3, 2025 | 4.53 | 4.60 | 4.14 | 4.32 | 4.32 | -3.36% | 1,125,751 |
| Oct 2, 2025 | 4.00 | 4.50 | 3.97 | 4.47 | 4.47 | 13.16% | 915,341 |
| Oct 1, 2025 | 3.90 | 4.08 | 3.86 | 3.95 | 3.95 | 1.54% | 283,783 |
| Sep 30, 2025 | 3.99 | 3.99 | 3.78 | 3.89 | 3.89 | 0.52% | 406,637 |
| Sep 29, 2025 | 3.95 | 4.07 | 3.84 | 3.87 | 3.87 | 0.78% | 356,402 |
| Sep 26, 2025 | 4.04 | 4.06 | 3.81 | 3.84 | 3.84 | -4.00% | 442,352 |
| Sep 25, 2025 | 3.89 | 4.11 | 3.83 | 4.00 | 4.00 | -3.38% | 656,620 |
| Sep 24, 2025 | 4.29 | 4.50 | 4.13 | 4.14 | 4.14 | -2.13% | 533,128 |
| Sep 23, 2025 | 4.64 | 4.65 | 4.22 | 4.23 | 4.23 | -7.24% | 860,846 |
| Sep 22, 2025 | 4.80 | 4.89 | 4.52 | 4.56 | 4.56 | -3.59% | 1,142,345 |
| Sep 19, 2025 | 4.17 | 4.79 | 4.17 | 4.73 | 4.73 | 14.25% | 1,604,159 |
| Sep 18, 2025 | 4.16 | 4.33 | 4.11 | 4.14 | 4.14 | 0.98% | 465,115 |
| Sep 17, 2025 | 4.22 | 4.30 | 4.03 | 4.10 | 4.10 | -5.96% | 744,439 |
| Sep 16, 2025 | 4.25 | 4.49 | 4.14 | 4.36 | 4.36 | 5.31% | 1,116,538 |
| Sep 15, 2025 | 4.04 | 4.15 | 3.88 | 4.14 | 4.14 | 2.22% | 661,619 |
| Sep 12, 2025 | 3.85 | 4.16 | 3.78 | 4.05 | 4.05 | 6.02% | 622,704 |
| Sep 11, 2025 | 3.84 | 4.03 | 3.76 | 3.82 | 3.82 | -0.78% | 371,377 |
| Sep 10, 2025 | 4.05 | 4.15 | 3.85 | 3.85 | 3.85 | -5.87% | 350,905 |
| Sep 9, 2025 | 3.80 | 4.15 | 3.75 | 4.09 | 4.09 | 7.35% | 403,902 |
| Sep 8, 2025 | 3.87 | 3.89 | 3.70 | 3.81 | 3.81 | -0.26% | 397,048 |
| Sep 5, 2025 | 4.26 | 4.26 | 3.82 | 3.82 | 3.82 | -10.33% | 787,146 |
| Sep 4, 2025 | 3.92 | 4.27 | 3.81 | 4.26 | 4.26 | 7.30% | 815,161 |
| Sep 3, 2025 | 4.19 | 4.29 | 3.94 | 3.97 | 3.97 | -2.46% | 1,591,671 |
| Sep 2, 2025 | 3.78 | 4.09 | 3.61 | 4.07 | 4.07 | 7.11% | 1,359,099 |
| Aug 29, 2025 | 3.63 | 3.90 | 3.42 | 3.80 | 3.80 | 11.11% | 3,054,508 |
| Aug 28, 2025 | 3.08 | 3.55 | 3.07 | 3.42 | 3.42 | 11.76% | 1,677,381 |
| Aug 27, 2025 | 3.10 | 3.18 | 3.05 | 3.06 | 3.06 | -3.77% | 276,066 |
| Aug 26, 2025 | 3.18 | 3.33 | 3.12 | 3.18 | 3.18 | 0.63% | 430,343 |
| Aug 25, 2025 | 3.21 | 3.30 | 3.08 | 3.16 | 3.16 | -1.56% | 432,853 |
| Aug 22, 2025 | 3.01 | 3.30 | 3.01 | 3.21 | 3.21 | 4.22% | 623,217 |
| Aug 21, 2025 | 2.96 | 3.14 | 2.96 | 3.08 | 3.08 | 2.33% | 243,134 |
| Aug 20, 2025 | 2.95 | 3.05 | 2.84 | 3.01 | 3.01 | 1.69% | 393,759 |
| Aug 19, 2025 | 3.16 | 3.30 | 2.96 | 2.96 | 2.96 | -6.03% | 614,261 |
| Aug 18, 2025 | 3.09 | 3.19 | 2.94 | 3.15 | 3.15 | 1.61% | 785,235 |
| Aug 15, 2025 | 3.50 | 3.60 | 3.00 | 3.10 | 3.10 | -12.68% | 2,230,216 |
| Aug 14, 2025 | 3.59 | 3.60 | 3.39 | 3.55 | 3.55 | -3.01% | 2,728,530 |
| Aug 13, 2025 | 3.45 | 3.72 | 3.42 | 3.66 | 3.66 | 7.65% | 1,370,898 |
| Aug 12, 2025 | 3.27 | 3.66 | 3.19 | 3.40 | 3.40 | 3.34% | 1,265,851 |
| Aug 11, 2025 | 2.95 | 3.29 | 2.89 | 3.29 | 3.29 | 13.06% | 582,154 |
| Aug 8, 2025 | 2.83 | 3.00 | 2.79 | 2.91 | 2.91 | 3.19% | 174,372 |
| Aug 7, 2025 | 2.89 | 2.90 | 2.78 | 2.82 | 2.82 | -3.42% | 264,115 |
| Aug 6, 2025 | 2.91 | 2.98 | 2.83 | 2.92 | 2.92 | -1.35% | 295,864 |
| Aug 5, 2025 | 3.08 | 3.19 | 2.91 | 2.96 | 2.96 | -3.58% | 310,568 |
| Aug 4, 2025 | 2.86 | 3.13 | 2.80 | 3.07 | 3.07 | 7.72% | 554,454 |
| Aug 1, 2025 | 2.83 | 2.89 | 2.55 | 2.85 | 2.85 | -3.39% | 640,154 |
| Jul 31, 2025 | 2.95 | 3.09 | 2.90 | 2.95 | 2.95 | -2.32% | 402,552 |
| Jul 30, 2025 | 3.10 | 3.20 | 2.91 | 3.02 | 3.02 | -3.21% | 465,093 |
| Jul 29, 2025 | 3.14 | 3.35 | 3.06 | 3.12 | 3.12 | -2.19% | 510,076 |
| Jul 28, 2025 | 3.16 | 3.40 | 3.00 | 3.19 | 3.19 | 3.91% | 811,456 |
| Jul 25, 2025 | 3.20 | 3.22 | 2.97 | 3.07 | 3.07 | -2.85% | 425,899 |
| Jul 24, 2025 | 2.80 | 3.20 | 2.71 | 3.16 | 3.16 | 17.47% | 1,178,122 |
| Jul 23, 2025 | 2.72 | 2.78 | 2.61 | 2.69 | 2.69 | -3.58% | 362,877 |
| Jul 22, 2025 | 2.96 | 2.97 | 2.76 | 2.79 | 2.79 | -4.78% | 409,456 |
| Jul 21, 2025 | 2.92 | 3.03 | 2.83 | 2.93 | 2.93 | 2.45% | 609,145 |
| Jul 18, 2025 | 2.92 | 2.95 | 2.72 | 2.86 | 2.86 | -2.39% | 604,623 |
| Jul 17, 2025 | 2.80 | 3.09 | 2.76 | 2.93 | 2.93 | 10.98% | 1,575,677 |