Amplitech Group Inc. (AMPG)
Showing Closing Date Range from Jun, 20 to Sep, 18, 2026 compared to Jun, 20 to Sep, 18, 2025.
Compare Last 3 Months Same Dates of Previous Year
Current Period Close
$3.40
Jun 20, 2026 - Sep 18, 2026
Previous Year Close
$4.14
Jun 20, 2025 - Sep 18, 2025
Net Comparison Delta
$-0.74 (-17.87%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 18, 2026 | $3.40 | Sep 18, 2025 | $4.14 | -17.87% |
| Sep 17, 2026 | $3.41 | Sep 17, 2025 | $4.10 | -16.95% |
| Sep 16, 2026 | $3.34 | Sep 16, 2025 | $4.36 | -23.39% |
| Sep 15, 2026 | $3.33 | Sep 15, 2025 | $4.14 | -19.57% |
| Sep 14, 2026 | $3.38 | Sep 12, 2025 | $4.05 | -16.54% |
| Sep 11, 2026 | $3.46 | Sep 11, 2025 | $3.82 | -9.42% |
| Sep 10, 2026 | $3.45 | Sep 10, 2025 | $3.85 | -10.39% |
| Sep 09, 2026 | $3.44 | Sep 09, 2025 | $4.09 | -15.89% |
| Sep 08, 2026 | $3.57 | Sep 08, 2025 | $3.81 | -6.43% |
| Sep 04, 2026 | $3.37 | Sep 05, 2025 | $3.82 | -11.78% |
| Sep 03, 2026 | $3.42 | Sep 04, 2025 | $4.26 | -19.72% |
| Sep 02, 2026 | $3.32 | Sep 03, 2025 | $3.97 | -16.37% |
| Sep 01, 2026 | $3.24 | Sep 02, 2025 | $4.07 | -20.39% |
| Aug 31, 2026 | $3.37 | Aug 29, 2025 | $3.80 | -11.32% |
| Aug 28, 2026 | $3.36 | Aug 28, 2025 | $3.42 | -1.75% |
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