AmpliTech Group, Inc. (AMPG)
NASDAQ: AMPG · Real-Time Price · USD
3.800
+0.380 (11.11%)
At close: Aug 29, 2025, 4:00 PM
3.760
-0.040 (-1.05%)
After-hours: Aug 29, 2025, 7:59 PM EDT
AmpliTech Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 16, 2025 | 2.44 | 2.70 | 2.42 | 2.64 | 2.64 | 10.92% | 1,251,381 |
| Jul 15, 2025 | 2.30 | 2.45 | 2.29 | 2.38 | 2.38 | 5.78% | 488,779 |
| Jul 14, 2025 | 2.18 | 2.30 | 2.16 | 2.25 | 2.25 | 3.21% | 150,068 |
| Jul 11, 2025 | 2.31 | 2.31 | 2.18 | 2.18 | 2.18 | -5.63% | 234,283 |
| Jul 10, 2025 | 2.35 | 2.44 | 2.31 | 2.31 | 2.31 | 0.43% | 335,004 |
| Jul 9, 2025 | 2.24 | 2.33 | 2.17 | 2.30 | 2.30 | 3.14% | 281,473 |
| Jul 8, 2025 | 2.10 | 2.28 | 2.07 | 2.23 | 2.23 | 8.78% | 439,329 |
| Jul 7, 2025 | 2.10 | 2.10 | 2.00 | 2.05 | 2.05 | -3.76% | 211,806 |
| Jul 3, 2025 | 2.16 | 2.18 | 2.13 | 2.13 | 2.13 | -0.47% | 180,479 |
| Jul 2, 2025 | 2.15 | 2.19 | 2.13 | 2.14 | 2.14 | -2.28% | 231,392 |
| Jul 1, 2025 | 2.15 | 2.19 | 2.03 | 2.19 | 2.19 | 3.30% | 322,273 |
| Jun 30, 2025 | 2.13 | 2.16 | 2.10 | 2.12 | 2.12 | 0.47% | 133,708 |
| Jun 27, 2025 | 2.10 | 2.16 | 2.05 | 2.11 | 2.11 | 0.96% | 244,226 |
| Jun 26, 2025 | 2.01 | 2.14 | 1.98 | 2.09 | 2.09 | 3.98% | 302,136 |
| Jun 25, 2025 | 2.02 | 2.06 | 1.98 | 2.01 | 2.01 | -0.74% | 146,715 |
| Jun 24, 2025 | 2.00 | 2.04 | 1.96 | 2.03 | 2.03 | 3.32% | 206,010 |
| Jun 23, 2025 | 1.97 | 2.02 | 1.89 | 1.96 | 1.96 | -2.00% | 198,560 |
| Jun 20, 2025 | 2.05 | 2.08 | 1.97 | 2.00 | 2.00 | -0.99% | 100,387 |