AmpliTech Group (AMPG) Stock Chart & Stock Price History $2.86 -0.07 (-2.39%) Closing price 07/18/2025 04:00 PM EasternExtended Trading$2.92 +0.06 (+1.92%) As of 06:48 AM 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. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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 157.66%, with a year-to-date return of -44.36%. In the past month, the stock has increased 43.00%, reflecting recent market activity. As of the latest close, AmpliTech Group traded at $2.86 with a market cap of $58.83 million and volume of 601,876 shares. Five years ago, the stock traded at $0.10, representing a 2,910.53% increase over that period. At the time, it had a market cap of $0.00 and a volume of 104,912 shares. Receive AMPG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AmpliTech Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+8.33%1 Month Performance+43.00%3 Month Performance+94.56%Year-To-Date Performance-44.36%1 Year Performance+157.66%5 Year Performance+2,910.53% AMPG Stock Chart for Monday, July, 21, 2025 AMPG Chart by TradingView AmpliTech Group Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/18/2025$2.93$2.86-2.39%$2.95$2.72601,876 shs$58.83 million07/17/2025$2.64$2.93+10.98%$3.09$2.761.57 million shs$60.27 million07/16/2025$2.38$2.64+10.92%$2.70$2.421.24 million shs$54.32 million07/15/2025$2.25$2.38+5.78%$2.45$2.29485,748 shs$48.96 million07/14/2025$2.18$2.25+3.21%$2.30$2.16149,416 shs$46.28 million07/11/2025$2.31$2.18-5.63%$2.31$2.18233,163 shs$44.84 million07/10/2025$2.30$2.31+0.43%$2.44$2.31334,712 shs$47.52 million07/09/2025$2.23$2.30+3.14%$2.33$2.17280,807 shs$47.31 million07/08/2025$2.05$2.23+8.78%$2.28$2.07438,159 shs$45.87 million07/07/2025$2.12$2.05-3.07%$2.10$2.00210,211 shs$42.17 million Get the Latest News and Ratings for AMPG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AmpliTech Group and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$2.12$2.12$2.18$2.13180,479 shs$43.51 million07/03/2025$2.14$2.12-1.17%$2.18$2.13180,479 shs$43.51 million07/02/2025$2.19$2.14-2.28%$2.19$2.13229,609 shs$44.02 million07/01/2025$2.12$2.19+3.30%$2.19$2.03320,771 shs$45.06 million06/30/2025$2.11$2.12+0.47%$2.16$2.10132,879 shs$43.61 million06/27/2025$2.09$2.11+0.96%$2.16$2.05244,127 shs$43.40 million06/26/2025$2.01$2.09+3.98%$2.14$1.98300,001 shs$42.99 million06/25/2025$2.03$2.01-0.99%$2.06$1.98146,308 shs$41.35 million06/24/2025$1.96$2.03+3.57%$2.04$1.96203,741 shs$41.76 million06/23/2025$2.00$1.96-2.00%$2.02$1.89197,813 shs$40.32 million06/20/2025$2.02$2.00-0.99%$2.08$1.9797,987 shs$41.14 million Related Companies Everspin Tech Stock Chart LightPath Technologies Stock Chart Rekor Systems Stock Chart Atomera Stock Chart ESPEY MFG & ELECTRONICS Stock Chart Sequans Communications Stock Chart Magnachip Semiconductor Stock Chart CSLM Acquisition Stock Chart Nano Labs Stock Chart Inseego Stock Chart Receive AMPG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AmpliTech Group and its competitors with MarketBeat's FREE daily newsletter. 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