sec filing
AM
NASDAQ · AMPG
AmpliTech Group, Inc.
Technology · Communication Equipment
$3.34
Up+$0.07 (+1.95%)
Updated Sep 17, 2026, 8:03 PM
SID Score
4.3/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 55.36M
- P/E ratio
- -7.24
- Dividend yield
- 0.00%
- 52-week range
- $1.64 – $10.11
- Volume
- 568.14K
- Avg. volume
- 671.74K
Price performance
AMPG price history
1M range · 20 trading sessions · Daily adjusted prices
AMPG closed at $3.34 after 20 trading sessions, down 6.44% for the selected period.
- Last close
- $3.34
- Period change
- -6.44%
- Period low
- $3.24
- Period high
- $3.74
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 16, 2026 | $3.31 | $3.41 | $3.31 | $3.34 | 568.14K |
| Sep 15, 2026 | $3.42 | $3.42 | $3.29 | $3.33 | 613.14K |
| Sep 14, 2026 | $3.34 | $3.40 | $3.33 | $3.38 | 654.08K |
| Sep 11, 2026 | $3.51 | $3.5499 | $3.43 | $3.46 | 709.2K |
| Sep 10, 2026 | $3.34 | $3.53 | $3.332 | $3.45 | 645.49K |
| Sep 9, 2026 | $3.55 | $3.5815 | $3.41 | $3.44 | 381.06K |
| Sep 8, 2026 | $3.45 | $3.605 | $3.41 | $3.565 | 987.71K |
| Sep 4, 2026 | $3.43 | $3.45 | $3.33 | $3.37 | 936.66K |
| Sep 3, 2026 | $3.38 | $3.44 | $3.28 | $3.42 | 792.37K |
| Sep 2, 2026 | $3.275 | $3.43 | $3.26 | $3.32 | 1.38M |
| Sep 1, 2026 | $3.29 | $3.32 | $3.20 | $3.24 | 1.1M |
| Aug 31, 2026 | $3.31 | $3.43 | $3.30 | $3.37 | 1.03M |
| Aug 28, 2026 | $3.67 | $3.70 | $3.36 | $3.36 | 2.04M |
| Aug 27, 2026 | $3.68 | $3.84 | $3.58 | $3.74 | 3.45M |
| Aug 26, 2026 | $3.54 | $3.62 | $3.51 | $3.55 | 571.81K |
| Aug 25, 2026 | $3.50 | $3.77 | $3.50 | $3.62 | 2.1M |
| Aug 24, 2026 | $3.48 | $3.551 | $3.40 | $3.45 | 933.88K |
| Aug 21, 2026 | $3.50 | $3.56 | $3.4109 | $3.46 | 1.57M |
| Aug 20, 2026 | $3.54 | $3.5999 | $3.365 | $3.44 | 1.48M |
| Aug 19, 2026 | $3.56 | $3.59 | $3.415 | $3.57 | 2.31M |
Latest AMPG news
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