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AmpliTech Group (AMPG) Stock Chart & Stock Price History

AmpliTech Group logo
$4.30 -0.17 (-3.80%)
Closing price 04:00 PM Eastern
Extended Trading
$4.35 +0.05 (+1.16%)
As of 06:24 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

AmpliTech Group Stock Price Performance

The AmpliTech Group (AMPG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 485.03%, with a year-to-date return of -16.34%. In the past month, the stock has increased 12.57%, reflecting recent market activity.

As of the latest close, AmpliTech Group traded at $4.47 with a market cap of $91.95 million and volume of 544,964 shares. Five years ago, the stock traded at $0.06, representing a 7,326.60% increase over that period. At the time, it had a market cap of $0.00 and a volume of 28,000 shares.

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5 Day
Performance
-3.80%
1 Month
Performance
+12.57%
3 Month
Performance
+109.76%
Year-To-Date
Performance
-16.34%
1 Year
Performance
+485.03%
5 Year
Performance
+7,326.60%

AMPG Stock Chart for Tuesday, October, 7, 2025

AmpliTech Group Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/06/2025$4.32$4.47
+3.47%
$4.63$4.33544,964 shs$91.95 million
10/03/2025$4.47$4.32
-3.36%
$4.60$4.141.12 million shs$88.86 million
10/02/2025$3.95$4.47
+13.16%
$4.50$3.97893,901 shs$91.95 million
10/01/2025$3.89$3.95
+1.54%
$4.08$3.86280,123 shs$81.27 million
09/30/2025$3.87$3.89
+0.52%
$3.99$3.78405,959 shs$80.02 million
09/29/2025$3.84$3.87
+0.78%
$4.07$3.84354,268 shs$79.61 million
09/26/2025$4.00$3.84
-4.00%
$4.06$3.81440,511 shs$78.99 million
09/25/2025$4.14$4.00
-3.38%
$4.11$3.83651,431 shs$82.30 million
09/24/2025$4.23$4.14
-2.13%
$4.50$4.13532,624 shs$85.16 million
09/23/2025$4.56$4.23
-7.24%
$4.65$4.22853,293 shs$87.01 million
09/22/2025$4.73$4.56
-3.59%
$4.89$4.521.14 million shs$93.82 million
09/19/2025$4.14$4.73
+14.25%
$4.79$4.171.60 million shs$97.32 million
09/18/2025$4.10$4.14
+0.98%
$4.33$4.11453,943 shs$85.16 million
09/17/2025$4.36$4.10
-5.96%
$4.30$4.03743,658 shs$84.34 million
09/16/2025$4.14$4.36
+5.31%
$4.49$4.141.11 million shs$89.70 million
09/15/2025$4.05$4.14
+2.22%
$4.15$3.88659,819 shs$85.16 million
09/12/2025$3.82$4.05
+6.02%
$4.16$3.78619,833 shs$83.31 million
09/11/2025$3.85$3.82
-0.78%
$4.03$3.76370,929 shs$78.58 million
09/10/2025$4.09$3.85
-5.87%
$4.15$3.85350,024 shs$79.21 million
09/09/2025$3.81$4.09
+7.35%
$4.15$3.75402,367 shs$84.13 million
09/08/2025$3.82$3.81
-0.26%
$3.89$3.70384,297 shs$78.37 million

This page (NASDAQ:AMPG) was last updated on 10/7/2025 by MarketBeat.com Staff
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