Amplitech Group Inc. (AMPG)
Showing Closing Date Range from Sep, 11 to Sep, 18, 2026 compared to Sep, 11 to Sep, 18, 2025.
Compare Last 7 Days Same Dates of Previous Year
Current Period Close
$3.40
Sep 11, 2026 - Sep 18, 2026
Previous Year Close
$4.14
Sep 11, 2025 - Sep 18, 2025
Net Comparison Delta
$-0.74 (-17.87%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 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% |