AmpliTech Group, Inc. (AMPG)
NASDAQ: AMPG · Real-Time Price · USD
3.700
+0.750 (25.42%)
At close: May 18, 2026, 4:00 PM EDT
3.780
+0.080 (2.16%)
After-hours: May 18, 2026, 7:59 PM EDT
AmpliTech Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 18, 2026 | 2.93 | 3.79 | 2.82 | 3.70 | 3.70 | 25.42% | 9,929,873 |
| May 15, 2026 | 2.75 | 2.98 | 2.72 | 2.95 | 2.95 | 2.79% | 897,455 |
| May 14, 2026 | 2.36 | 2.96 | 2.22 | 2.87 | 2.87 | 15.73% | 2,126,203 |
| May 13, 2026 | 2.70 | 2.74 | 2.45 | 2.48 | 2.48 | -7.81% | 1,766,577 |
| May 12, 2026 | 2.65 | 2.73 | 2.48 | 2.69 | 2.69 | 0.37% | 1,410,190 |
| May 11, 2026 | 2.21 | 2.70 | 2.20 | 2.68 | 2.68 | 21.82% | 1,802,945 |
| May 8, 2026 | 2.10 | 2.23 | 2.10 | 2.20 | 2.20 | 2.80% | 643,918 |
| May 7, 2026 | 2.30 | 2.32 | 2.12 | 2.14 | 2.14 | -6.96% | 486,416 |
| May 6, 2026 | 2.27 | 2.33 | 2.22 | 2.30 | 2.30 | 1.32% | 428,642 |
| May 5, 2026 | 2.24 | 2.28 | 2.12 | 2.27 | 2.27 | 3.18% | 661,674 |
| May 4, 2026 | 2.08 | 2.26 | 2.08 | 2.20 | 2.20 | 7.32% | 1,013,931 |
| May 1, 2026 | 1.97 | 2.06 | 1.95 | 2.05 | 2.05 | 4.59% | 386,914 |
| Apr 30, 2026 | 1.90 | 1.99 | 1.89 | 1.96 | 1.96 | 5.38% | 377,893 |
| Apr 29, 2026 | 1.96 | 1.97 | 1.86 | 1.86 | 1.86 | -3.63% | 356,171 |
| Apr 28, 2026 | 1.93 | 2.04 | 1.91 | 1.93 | 1.93 | 0.52% | 533,206 |
| Apr 27, 2026 | 1.97 | 2.00 | 1.91 | 1.92 | 1.92 | -1.54% | 259,813 |
| Apr 24, 2026 | 1.90 | 2.00 | 1.88 | 1.95 | 1.95 | 3.17% | 403,365 |
| Apr 23, 2026 | 2.01 | 2.01 | 1.85 | 1.89 | 1.89 | -5.03% | 490,977 |
| Apr 22, 2026 | 2.00 | 2.09 | 1.97 | 1.99 | 1.99 | 1.02% | 419,567 |
| Apr 21, 2026 | 2.02 | 2.06 | 1.97 | 1.97 | 1.97 | -1.50% | 395,510 |
| Apr 20, 2026 | 2.06 | 2.06 | 1.99 | 2.00 | 2.00 | -1.96% | 335,514 |
| Apr 17, 2026 | 2.05 | 2.17 | 2.04 | 2.04 | 2.04 | 1.49% | 493,184 |
| Apr 16, 2026 | 2.09 | 2.09 | 2.01 | 2.01 | 2.01 | -3.37% | 279,409 |
| Apr 15, 2026 | 2.07 | 2.13 | 2.05 | 2.08 | 2.08 | 2.97% | 414,663 |
| Apr 14, 2026 | 2.06 | 2.18 | 2.02 | 2.02 | 2.02 | 0.50% | 748,493 |
| Apr 13, 2026 | 1.83 | 2.08 | 1.81 | 2.01 | 2.01 | 9.24% | 555,682 |
| Apr 10, 2026 | 1.82 | 1.89 | 1.80 | 1.84 | 1.84 | 1.10% | 352,440 |
| Apr 9, 2026 | 1.85 | 1.89 | 1.77 | 1.82 | 1.82 | -4.21% | 537,795 |
| Apr 8, 2026 | 1.98 | 1.98 | 1.86 | 1.90 | 1.90 | 3.83% | 527,713 |
| Apr 7, 2026 | 1.91 | 1.92 | 1.82 | 1.83 | 1.83 | -4.69% | 454,735 |
| Apr 6, 2026 | 1.95 | 2.02 | 1.92 | 1.92 | 1.92 | -0.52% | 333,475 |
| Apr 2, 2026 | 1.89 | 1.96 | 1.86 | 1.93 | 1.93 | 1.58% | 220,321 |
| Apr 1, 2026 | 1.93 | 2.01 | 1.85 | 1.90 | 1.90 | - | 412,430 |
| Mar 31, 2026 | 1.76 | 1.95 | 1.76 | 1.90 | 1.90 | 7.95% | 735,547 |
| Mar 30, 2026 | 1.79 | 1.83 | 1.64 | 1.76 | 1.76 | -2.22% | 1,232,048 |
| Mar 27, 2026 | 2.40 | 2.45 | 1.74 | 1.80 | 1.80 | -32.08% | 3,693,767 |
| Mar 26, 2026 | 2.72 | 2.75 | 2.63 | 2.65 | 2.65 | -3.28% | 651,488 |
| Mar 25, 2026 | 2.73 | 2.77 | 2.65 | 2.74 | 2.74 | 1.86% | 306,515 |
| Mar 24, 2026 | 2.56 | 2.75 | 2.56 | 2.69 | 2.69 | 5.08% | 388,150 |
| Mar 23, 2026 | 2.61 | 2.65 | 2.54 | 2.56 | 2.56 | -2.66% | 419,367 |
| Mar 20, 2026 | 2.58 | 2.63 | 2.53 | 2.63 | 2.63 | 1.54% | 596,636 |
| Mar 19, 2026 | 2.56 | 2.63 | 2.50 | 2.59 | 2.59 | -1.15% | 448,613 |
| Mar 18, 2026 | 2.74 | 2.76 | 2.62 | 2.62 | 2.62 | -5.76% | 392,990 |
| Mar 17, 2026 | 2.80 | 2.84 | 2.76 | 2.78 | 2.78 | -0.71% | 385,859 |
| Mar 16, 2026 | 2.58 | 2.85 | 2.58 | 2.80 | 2.80 | 9.37% | 632,194 |
| Mar 13, 2026 | 2.53 | 2.61 | 2.52 | 2.56 | 2.56 | 1.59% | 300,217 |
| Mar 12, 2026 | 2.56 | 2.60 | 2.52 | 2.52 | 2.52 | -3.45% | 257,282 |
| Mar 11, 2026 | 2.54 | 2.64 | 2.54 | 2.61 | 2.61 | 2.76% | 275,749 |
| Mar 10, 2026 | 2.57 | 2.66 | 2.54 | 2.54 | 2.54 | -1.17% | 299,552 |
| Mar 9, 2026 | 2.50 | 2.62 | 2.47 | 2.57 | 2.57 | 1.18% | 480,510 |