Amplitech Group Inc. (AMPG)
Showing Closing Date Range from Aug, 21 to Sep, 18, 2026 compared to Jul, 23 to Aug, 20, 2026.
Compare Last 28 Days with Previous Period
Current Period Close
$3.36
Aug 21, 2026 - Sep 18, 2026
Previous Period Close
$3.44
Jul 23, 2026 - Aug 20, 2026
Net Comparison Delta
$-0.08 (-2.47%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 18, 2026 | $3.36 | Aug 19, 2026 | $3.57 | -6.02% |
| Sep 17, 2026 | $3.41 | Aug 18, 2026 | $3.53 | -3.54% |
| Sep 16, 2026 | $3.34 | Aug 17, 2026 | $3.70 | -9.73% |
| Sep 15, 2026 | $3.33 | Aug 14, 2026 | $4.00 | -16.65% |
| Sep 14, 2026 | $3.38 | Aug 13, 2026 | $5.99 | -43.57% |
| Sep 11, 2026 | $3.46 | Aug 12, 2026 | $6.41 | -46.02% |
| Sep 10, 2026 | $3.45 | Aug 11, 2026 | $6.21 | -44.44% |
| Sep 09, 2026 | $3.44 | Aug 10, 2026 | $5.69 | -39.54% |
| Sep 08, 2026 | $3.57 | Aug 07, 2026 | $5.80 | -38.53% |
| Sep 04, 2026 | $3.37 | Aug 06, 2026 | $5.43 | -37.94% |
| Sep 03, 2026 | $3.42 | Aug 05, 2026 | $5.38 | -36.43% |
| Sep 02, 2026 | $3.32 | Aug 04, 2026 | $5.53 | -39.96% |
| Sep 01, 2026 | $3.24 | Aug 03, 2026 | $4.78 | -32.22% |
| Aug 31, 2026 | $3.37 | Jul 31, 2026 | $4.65 | -27.53% |
| Aug 28, 2026 | $3.36 | Jul 30, 2026 | $4.91 | -31.57% |
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