AmpliTech Group, Inc. (AMPGZ) stock
AMPGZNasdaqCommunications Equipment, NECFiscal year ends December 31Also trades as AMPG
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026Score 11/301% below fair value
$0.04−0.01 (-23.88%)
Close on Oct 30, 2026Market cap $79.32MP/E –Yield –
Price history
AmpliTech share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$0.0373
-23.88% on the day
52-week range
$0.02 – $3.65
-99.0% from the high
Change over 52 weeks
-87.5%
From $0.299 on Feb 3, 2026
Average volume
20,381
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $0.054 | $0.0588 | $0.0351 | $0.0373 | -23.88% | 35,492 |
| Oct 29, 2026 | $0.04 | $0.0598 | $0.0352 | $0.049 | +40.80% | 9,999 |
| Oct 28, 2026 | $0.0221 | $0.0603 | $0.02 | $0.0348 | -25.80% | 58,762 |
| Oct 27, 2026 | $0.069 | $0.069 | $0.021 | $0.0469 | +5.63% | 34,148 |
| Oct 26, 2026 | $0.049 | $0.0675 | $0.03 | $0.0444 | +48.00% | 11,057 |
| Oct 23, 2026 | $0.033 | $0.033 | $0.03 | $0.03 | -49.07% | 8,226 |
| Oct 22, 2026 | $0.07 | $0.0769 | $0.0539 | $0.0589 | -15.74% | 6,479 |
| Oct 21, 2026 | $0.09 | $0.09 | $0.0561 | $0.0699 | +16.31% | 37,370 |
| Oct 20, 2026 | $0.06 | $0.0999 | $0.053 | $0.0601 | -14.02% | 49,017 |
| Oct 19, 2026 | $0.0711 | $0.09 | $0.05 | $0.0699 | -29.18% | 18,282 |
| Oct 16, 2026 | $0.0721 | $0.0987 | $0.0702 | $0.0987 | -1.30% | 5,499 |
| Oct 15, 2026 | $0.1397 | $0.1397 | $0.10 | $0.10 | -9.34% | 5,620 |
| Oct 14, 2026 | $0.11 | $0.14 | $0.11 | $0.1103 | +0.27% | 61,250 |
| Oct 13, 2026 | $0.1171 | $0.1325 | $0.08 | $0.11 | -6.46% | 23,362 |
| Oct 12, 2026 | $0.1002 | $0.1176 | $0.0852 | $0.1176 | +14.17% | 3,344 |
| Oct 9, 2026 | $0.1693 | $0.1693 | $0.085 | $0.103 | -45.76% | 75,050 |
| Oct 8, 2026 | $0.1798 | $0.1976 | $0.1202 | $0.1899 | +5.50% | 2,468 |
| Oct 7, 2026 | $0.1453 | $0.18 | $0.1453 | $0.18 | +44.00% | 9,220 |
| Oct 6, 2026 | $0.21 | $0.21 | $0.125 | $0.125 | -48.79% | 25,934 |
| Oct 5, 2026 | $0.1399 | $0.2538 | $0.10 | $0.2441 | +74.48% | 83,153 |
| Oct 2, 2026 | $0.15 | $0.16 | $0.0909 | $0.1399 | -0.14% | 31,712 |
| Oct 1, 2026 | $0.1401 | $0.1401 | $0.1401 | $0.1401 | +25.09% | 721 |
| Sep 30, 2026 | $0.1676 | $0.1852 | $0.1092 | $0.112 | -36.29% | 52,880 |
| Sep 29, 2026 | $0.1212 | $0.1758 | $0.095 | $0.1758 | +8.79% | 41,334 |
| Sep 28, 2026 | $0.1805 | $0.1805 | $0.1616 | $0.1616 | 0.00% | 2,007 |
| Sep 25, 2026 | $0.189 | $0.20 | $0.1301 | $0.1616 | -8.08% | 35,357 |
| Sep 24, 2026 | $0.142 | $0.20 | $0.142 | $0.1758 | +3.47% | 28,718 |
| Sep 23, 2026 | $0.1517 | $0.17 | $0.1517 | $0.1699 | +19.65% | 3,709 |
| Sep 22, 2026 | $0.142 | $0.1421 | $0.142 | $0.142 | +0.71% | 1,872 |
| Sep 21, 2026 | $0.1761 | $0.2002 | $0.1404 | $0.141 | -6.19% | 18,724 |
| Sep 18, 2026 | $0.1727 | $0.2056 | $0.1503 | $0.1503 | -12.97% | 1,712 |
| Sep 17, 2026 | $0.1799 | $0.1957 | $0.1631 | $0.1727 | -9.49% | 4,272 |
| Sep 16, 2026 | $0.2142 | $0.2142 | $0.1799 | $0.1908 | +41.54% | 1,532 |
| Sep 15, 2026 | $0.1655 | $0.1934 | $0.1338 | $0.1348 | -18.05% | 25,302 |
| Sep 14, 2026 | $0.1417 | $0.1873 | $0.1416 | $0.1645 | -25.57% | 2,045 |
| Sep 11, 2026 | $0.1503 | $0.221 | $0.137 | $0.221 | +26.94% | 4,141 |
| Sep 10, 2026 | $0.1741 | $0.1741 | $0.1741 | $0.1741 | 0.00% | 43 |
| Sep 9, 2026 | $0.1603 | $0.1741 | $0.1504 | $0.1741 | -1.25% | 1,471 |
| Sep 8, 2026 | $0.1452 | $0.2167 | $0.1452 | $0.1763 | +11.23% | 38,252 |
| Sep 4, 2026 | $0.132 | $0.2399 | $0.132 | $0.1585 | +5.11% | 4,776 |
| Sep 3, 2026 | $0.2128 | $0.2305 | $0.1508 | $0.1508 | -9.16% | 8,273 |
| Sep 2, 2026 | $0.166 | $0.166 | $0.166 | $0.166 | 0.00% | 430 |
| Sep 1, 2026 | $0.2137 | $0.2137 | $0.1348 | $0.166 | -22.28% | 7,631 |
| Aug 31, 2026 | $0.2152 | $0.2152 | $0.1883 | $0.2136 | -12.78% | 8,982 |
| Aug 28, 2026 | $0.26 | $0.2664 | $0.2389 | $0.2449 | -6.13% | 31,549 |
| Aug 27, 2026 | $0.2151 | $0.33 | $0.21 | $0.2609 | +21.12% | 5,792 |
| Aug 26, 2026 | $0.2498 | $0.2498 | $0.2153 | $0.2154 | +0.14% | 9,429 |
| Aug 25, 2026 | $0.2501 | $0.2581 | $0.2151 | $0.2151 | -16.66% | 12,165 |
| Aug 24, 2026 | $0.21 | $0.2582 | $0.21 | $0.2581 | +3.28% | 24,175 |
| Aug 21, 2026 | $0.245 | $0.2499 | $0.21 | $0.2499 | +6.34% | 39,006 |
| Aug 20, 2026 | $0.2821 | $0.2826 | $0.235 | $0.235 | -16.70% | 7,504 |
| Aug 19, 2026 | $0.3185 | $0.3185 | $0.2821 | $0.2821 | -11.84% | 11,790 |
| Aug 18, 2026 | $0.40 | $0.40 | $0.32 | $0.32 | -20.00% | 16,623 |
| Aug 17, 2026 | $0.32 | $0.4999 | $0.32 | $0.40 | +23.04% | 68,028 |
| Aug 14, 2026 | $0.50 | $0.64 | $0.30 | $0.3251 | -69.33% | 36,902 |
| Aug 13, 2026 | $1.10 | $1.18 | $0.975 | $1.06 | +1.44% | 17,160 |
| Aug 12, 2026 | $1.15 | $1.15 | $1.05 | $1.05 | -6.70% | 10,783 |
| Aug 11, 2026 | $0.9506 | $1.19 | $0.9506 | $1.12 | +10.89% | 10,026 |
| Aug 10, 2026 | $0.7874 | $1.10 | $0.7874 | $1.01 | +8.60% | 4,738 |
| Aug 7, 2026 | $0.80 | $0.93 | $0.80 | $0.93 | +23.98% | 3,213 |
| Aug 6, 2026 | $0.5505 | $0.7792 | $0.55 | $0.7501 | -0.01% | 5,785 |
| Aug 5, 2026 | $0.7502 | $0.7502 | $0.7502 | $0.7502 | 0.00% | – |
| Aug 4, 2026 | $0.7505 | $0.818 | $0.75 | $0.7502 | +15.42% | 10,371 |
| Aug 3, 2026 | $0.7899 | $0.7899 | $0.6326 | $0.65 | -5.23% | 2,719 |
| Jul 31, 2026 | $0.52 | $0.70 | $0.3535 | $0.6859 | -8.58% | 40,611 |
| Jul 30, 2026 | $0.7503 | $0.7503 | $0.7503 | $0.7503 | +10.34% | 127 |
| Jul 29, 2026 | $0.78 | $0.8001 | $0.655 | $0.68 | -9.33% | 39,394 |
| Jul 28, 2026 | $0.6886 | $0.75 | $0.59 | $0.75 | +1.35% | 21,340 |
| Jul 27, 2026 | $0.90 | $0.90 | $0.6969 | $0.74 | -22.11% | 73,101 |
| Jul 24, 2026 | $0.8201 | $1.10 | $0.80 | $0.9501 | -23.99% | 12,999 |
| Jul 23, 2026 | $0.80 | $1.27 | $0.80 | $1.25 | -0.79% | 34,406 |
| Jul 22, 2026 | $0.99 | $1.48 | $0.99 | $1.26 | +25.99% | 51,204 |
| Jul 21, 2026 | $0.98 | $1.00 | $0.845 | $1.00 | +26.58% | 144,914 |
| Jul 20, 2026 | $0.93 | $0.93 | $0.69 | $0.79 | -29.78% | 11,527 |
| Jul 17, 2026 | $0.895 | $1.23 | $0.895 | $1.13 | +3.21% | 19,744 |
| Jul 16, 2026 | $1.06 | $1.11 | $1.03 | $1.09 | -6.03% | 3,983 |
| Jul 15, 2026 | $1.29 | $1.60 | $0.8687 | $1.16 | -7.20% | 10,552 |
| Jul 14, 2026 | $1.12 | $1.25 | $1.06 | $1.25 | +26.26% | 21,707 |
| Jul 13, 2026 | $1.01 | $1.10 | $0.9895 | $0.99 | -16.81% | 11,416 |
| Jul 10, 2026 | $1.20 | $1.20 | $1.08 | $1.19 | +5.31% | 2,625 |
| Jul 9, 2026 | $1.15 | $1.17 | $1.13 | $1.13 | -13.08% | 1,293 |
| Jul 8, 2026 | $1.18 | $1.33 | $1.18 | $1.30 | +8.34% | 8,289 |
| Jul 7, 2026 | $1.34 | $1.48 | $1.18 | $1.20 | +24.99% | 5,976 |
| Jul 6, 2026 | $0.908 | $1.05 | $0.9001 | $0.96 | -4.00% | 5,492 |
| Jul 2, 2026 | $1.30 | $1.30 | $0.95 | $1.00 | -35.06% | 4,584 |
| Jul 1, 2026 | $1.69 | $1.69 | $1.48 | $1.54 | +6.21% | 26,530 |
| Jun 30, 2026 | $1.41 | $1.50 | $1.40 | $1.45 | -3.97% | 25,130 |
| Jun 29, 2026 | $1.30 | $1.52 | $1.15 | $1.51 | +30.17% | 27,257 |
| Jun 26, 2026 | $1.20 | $1.29 | $1.09 | $1.16 | -22.67% | 6,204 |
| Jun 25, 2026 | $1.45 | $1.50 | $1.35 | $1.50 | -7.41% | 6,524 |
| Jun 24, 2026 | $1.50 | $1.80 | $1.50 | $1.62 | -12.43% | 11,968 |
| Jun 23, 2026 | $1.76 | $1.85 | $1.68 | $1.85 | -31.48% | 2,000 |
| Jun 22, 2026 | $3.00 | $3.00 | $2.25 | $2.70 | -10.00% | 12,064 |
| Jun 18, 2026 | $2.99 | $3.00 | $2.86 | $3.00 | 0.00% | 8,280 |
| Jun 17, 2026 | $2.51 | $3.37 | $2.51 | $3.00 | +2.56% | 105,334 |
| Jun 16, 2026 | $2.35 | $3.09 | $2.29 | $2.93 | +35.42% | 22,266 |
| Jun 15, 2026 | $2.90 | $3.00 | $2.06 | $2.16 | -24.61% | 34,864 |
| Jun 12, 2026 | $3.54 | $3.54 | $2.62 | $2.87 | -4.50% | 35,185 |
| Jun 11, 2026 | $2.29 | $3.65 | $2.29 | $3.00 | +16.73% | 49,402 |
| Jun 10, 2026 | $2.45 | $2.85 | $1.88 | $2.57 | +37.43% | 44,319 |
| Jun 9, 2026 | $2.21 | $2.45 | $1.33 | $1.87 | +13.34% | 41,108 |
| Jun 8, 2026 | $1.01 | $1.69 | $0.6951 | $1.65 | +70.10% | 23,052 |
| Jun 5, 2026 | $1.35 | $1.35 | $0.9001 | $0.97 | -32.17% | 730,927 |
| Jun 4, 2026 | $0.985 | $1.88 | $0.985 | $1.43 | +43.09% | 143,933 |
| Jun 3, 2026 | $0.90 | $0.9997 | $0.69 | $0.9994 | +11.21% | 15,646 |
| Jun 2, 2026 | $0.8831 | $0.90 | $0.83 | $0.8987 | -9.22% | 44,687 |
| Jun 1, 2026 | $0.70 | $0.995 | $0.66 | $0.99 | +52.78% | 22,384 |
| May 29, 2026 | $0.61 | $0.65 | $0.441 | $0.648 | -11.48% | 27,307 |
| May 28, 2026 | $0.70 | $0.81 | $0.60 | $0.732 | +0.97% | 25,050 |
| May 27, 2026 | $0.85 | $0.86 | $0.525 | $0.725 | -22.04% | 4,949 |
| May 26, 2026 | $0.813 | $0.93 | $0.57 | $0.93 | +16.25% | 20,804 |
| May 22, 2026 | $1.01 | $1.08 | $0.5244 | $0.80 | -18.37% | 41,478 |
| May 21, 2026 | $0.68 | $1.20 | $0.68 | $0.98 | +50.77% | 207,198 |
| May 20, 2026 | $0.68 | $0.84 | $0.6499 | $0.65 | +12.07% | 120,248 |
| May 19, 2026 | $0.21 | $0.65 | $0.21 | $0.58 | +132.00% | 248,840 |
| May 18, 2026 | $0.11 | $0.299 | $0.0979 | $0.25 | +150.00% | 289,791 |
| May 15, 2026 | $0.0901 | $0.12 | $0.0901 | $0.10 | -16.67% | 35,065 |
| May 14, 2026 | $0.08 | $0.12 | $0.08 | $0.12 | +20.00% | 8,969 |
| May 13, 2026 | $0.1099 | $0.12 | $0.0999 | $0.10 | 0.00% | 10,744 |
| May 12, 2026 | $0.102 | $0.102 | $0.09 | $0.10 | -3.85% | 2,340 |
| May 11, 2026 | $0.09 | $0.11 | $0.056 | $0.104 | +30.00% | 47,358 |
| May 8, 2026 | $0.08 | $0.0899 | $0.08 | $0.08 | +6.67% | 1,657 |
| May 7, 2026 | $0.08 | $0.09 | $0.075 | $0.075 | +49.70% | 3,598 |
| May 6, 2026 | $0.0501 | $0.0899 | $0.0501 | $0.0501 | -44.33% | 1,636 |
| May 5, 2026 | $0.06 | $0.0981 | $0.06 | $0.09 | +5.88% | 11,439 |
| May 4, 2026 | $0.0899 | $0.0899 | $0.07 | $0.085 | -4.39% | 17,903 |
| May 1, 2026 | $0.079 | $0.0979 | $0.079 | $0.0889 | +23.82% | 12,130 |
| Apr 30, 2026 | $0.048 | $0.0718 | $0.048 | $0.0718 | +29.14% | 1,600 |
| Apr 29, 2026 | $0.0556 | $0.0556 | $0.0556 | $0.0556 | 0.00% | 39 |
| Apr 28, 2026 | $0.0556 | $0.0556 | $0.0556 | $0.0556 | 0.00% | 8 |
| Apr 27, 2026 | $0.0556 | $0.0556 | $0.0556 | $0.0556 | 0.00% | 184 |
| Apr 24, 2026 | $0.08 | $0.08 | $0.0556 | $0.0556 | -30.33% | 1,039 |
| Apr 23, 2026 | $0.06 | $0.0798 | $0.0599 | $0.0798 | +30.82% | 2,631 |
| Apr 22, 2026 | $0.0301 | $0.08 | $0.0301 | $0.061 | -32.22% | 2,735 |
| Apr 21, 2026 | $0.09 | $0.09 | $0.09 | $0.09 | 0.00% | – |
| Apr 20, 2026 | $0.053 | $0.09 | $0.053 | $0.09 | -8.16% | 1,786 |
| Apr 17, 2026 | $0.097 | $0.098 | $0.052 | $0.098 | -1.90% | 3,780 |
| Apr 16, 2026 | $0.0512 | $0.0999 | $0.0512 | $0.0999 | -0.10% | 2,438 |
| Apr 15, 2026 | $0.13 | $0.13 | $0.06 | $0.10 | -23.08% | 23,932 |
| Apr 14, 2026 | $0.10 | $0.15 | $0.0555 | $0.13 | +44.44% | 9,808 |
| Apr 13, 2026 | $0.0967 | $0.10 | $0.051 | $0.09 | -3.74% | 9,004 |
| Apr 10, 2026 | $0.051 | $0.1664 | $0.051 | $0.0935 | +55.83% | 21,041 |
| Apr 9, 2026 | $0.0601 | $0.0601 | $0.06 | $0.06 | -14.29% | 6,052 |
| Apr 8, 2026 | $0.0798 | $0.0798 | $0.065 | $0.07 | -12.50% | 922 |
| Apr 7, 2026 | $0.068 | $0.08 | $0.068 | $0.08 | -20.00% | 637 |
| Apr 6, 2026 | $0.1371 | $0.1389 | $0.06 | $0.10 | 0.00% | 8,214 |
| Apr 2, 2026 | $0.082 | $0.10 | $0.082 | $0.10 | +63.93% | 6,997 |
| Apr 1, 2026 | $0.11 | $0.11 | $0.06 | $0.061 | -49.17% | 1,059 |
| Mar 31, 2026 | $0.0733 | $0.1399 | $0.051 | $0.12 | +112.77% | 6,362 |
| Mar 30, 2026 | $0.0564 | $0.0564 | $0.0564 | $0.0564 | +11.24% | 250 |
| Mar 27, 2026 | $0.0901 | $0.0901 | $0.0507 | $0.0507 | -53.91% | 5,594 |
| Mar 26, 2026 | $0.11 | $0.1105 | $0.11 | $0.11 | +10.00% | 3,438 |
| Mar 25, 2026 | $0.13 | $0.13 | $0.10 | $0.10 | -28.57% | 2,600 |
| Mar 24, 2026 | $0.14 | $0.14 | $0.14 | $0.14 | 0.00% | – |
| Mar 23, 2026 | $0.14 | $0.14 | $0.14 | $0.14 | 0.00% | 10 |
| Mar 20, 2026 | $0.1101 | $0.14 | $0.1001 | $0.14 | +7.61% | 10,753 |
| Mar 19, 2026 | $0.1301 | $0.1301 | $0.1301 | $0.1301 | 0.00% | 13 |
| Mar 18, 2026 | $0.16 | $0.16 | $0.13 | $0.1301 | -23.47% | 10,684 |
| Mar 17, 2026 | $0.1701 | $0.1701 | $0.17 | $0.17 | 0.00% | 5,700 |
| Mar 16, 2026 | $0.17 | $0.17 | $0.17 | $0.17 | 0.00% | – |
| Mar 13, 2026 | $0.17 | $0.17 | $0.17 | $0.17 | 0.00% | – |
| Mar 12, 2026 | $0.17 | $0.17 | $0.17 | $0.17 | 0.00% | – |
| Mar 11, 2026 | $0.205 | $0.205 | $0.17 | $0.17 | -19.05% | 1,339 |
| Mar 10, 2026 | $0.21 | $0.21 | $0.21 | $0.21 | -8.70% | 2,596 |
| Mar 9, 2026 | $0.198 | $0.23 | $0.198 | $0.23 | +0.04% | 1,829 |
| Mar 6, 2026 | $0.23 | $0.23 | $0.2299 | $0.2299 | -2.34% | 1,010 |
| Mar 5, 2026 | $0.2354 | $0.2354 | $0.2354 | $0.2354 | 0.00% | – |
| Mar 4, 2026 | $0.2354 | $0.2354 | $0.2354 | $0.2354 | +7.00% | 587 |
| Mar 3, 2026 | $0.22 | $0.22 | $0.22 | $0.22 | 0.00% | – |
| Mar 2, 2026 | $0.25 | $0.25 | $0.22 | $0.22 | -12.00% | 4,741 |
| Feb 27, 2026 | $0.28 | $0.28 | $0.2498 | $0.25 | +11.01% | 5,941 |
| Feb 26, 2026 | $0.24 | $0.25 | $0.2252 | $0.2252 | -6.17% | 4,108 |
| Feb 25, 2026 | $0.235 | $0.24 | $0.235 | $0.24 | +2.13% | 4,030 |
| Feb 24, 2026 | $0.2301 | $0.235 | $0.1996 | $0.235 | -2.08% | 3,711 |
| Feb 23, 2026 | $0.30 | $0.30 | $0.24 | $0.24 | -17.24% | 5,455 |
| Feb 20, 2026 | $0.33 | $0.33 | $0.29 | $0.29 | +16.00% | 5,835 |
| Feb 19, 2026 | $0.28 | $0.28 | $0.25 | $0.25 | -4.10% | 4,122 |
| Feb 18, 2026 | $0.33 | $0.35 | $0.2607 | $0.2607 | -13.10% | 13,685 |
| Feb 17, 2026 | $0.2297 | $0.30 | $0.2297 | $0.30 | +71.43% | 7,044 |
| Feb 13, 2026 | $0.19 | $0.19 | $0.175 | $0.175 | -7.89% | 10,536 |
| Feb 12, 2026 | $0.15 | $0.19 | $0.15 | $0.19 | -20.83% | 223 |
| Feb 11, 2026 | $0.25 | $0.25 | $0.2332 | $0.24 | -4.00% | 4,428 |
| Feb 10, 2026 | $0.2636 | $0.2775 | $0.25 | $0.25 | 0.00% | 6,028 |
| Feb 9, 2026 | $0.25 | $0.25 | $0.1806 | $0.25 | 0.00% | 11,582 |
| Feb 6, 2026 | $0.24 | $0.26 | $0.22 | $0.25 | 0.00% | 46,373 |
| Feb 5, 2026 | $0.30 | $0.30 | $0.2301 | $0.25 | -0.40% | 30,043 |
| Feb 4, 2026 | $0.50 | $0.50 | $0.245 | $0.251 | -16.05% | 14,162 |
| Feb 3, 2026 | $0.2501 | $0.38 | $0.2501 | $0.299 | – | 17,891 |