Live Earnings Conference Call: AmpliTech Group's Q2 2025 earnings call is happening now. Follow this link to listen to the live Q2 2025 earnings call for AmpliTech Group. Listen live. AmpliTech Group (AMPG) Stock Chart & Stock Price History $3.55 -0.11 (-3.01%) Closing price 04:00 PM EasternExtended Trading$3.40 -0.16 (-4.37%) As of 04:58 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. 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 251.49%, with a year-to-date return of -30.93%. In the past month, the stock has increased 57.78%, reflecting recent market activity. As of the latest close, AmpliTech Group traded at $3.66 with a market cap of $75.30 million and volume of 1.36 million shares. Five years ago, the stock traded at $0.07, representing a 4,985.96% increase over that period. At the time, it had a market cap of $0.00 and a volume of 87,341 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+21.99%1 Month Performance+57.78%3 Month Performance+88.83%Year-To-Date Performance-30.93%1 Year Performance+251.49%5 Year Performance+4,985.96% AMPG Stock Chart for Thursday, August, 14, 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 Capitalization08/13/2025$3.40$3.66+7.65%$3.72$3.421.36 million shs$75.30 million08/12/2025$3.29$3.40+3.34%$3.66$3.191.26 million shs$69.94 million08/11/2025$2.91$3.29+13.06%$3.29$2.89562,419 shs$67.68 million08/08/2025$2.82$2.91+3.19%$3.00$2.79174,090 shs$59.86 million08/07/2025$2.92$2.82-3.42%$2.90$2.78262,839 shs$58.02 million08/06/2025$2.96$2.92-1.35%$2.98$2.83295,854 shs$60.06 million08/05/2025$3.07$2.96-3.58%$3.19$2.91310,550 shs$60.89 million08/04/2025$2.85$3.07+7.72%$3.13$2.80553,721 shs$63.16 million08/01/2025$2.95$2.85-3.39%$2.89$2.55640,113 shs$58.62 million07/31/2025$3.02$2.95-2.32%$3.09$2.90399,912 shs$60.69 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. 07/30/2025$3.12$3.02-3.21%$3.20$2.91459,317 shs$62.12 million07/29/2025$3.19$3.12-2.19%$3.35$3.06508,433 shs$64.18 million07/28/2025$3.07$3.19+3.91%$3.40$3.00809,000 shs$65.63 million07/25/2025$3.16$3.07-2.85%$3.22$2.97425,250 shs$63.16 million07/24/2025$2.69$3.16+17.47%$3.20$2.711.17 million shs$65.00 million07/23/2025$2.79$2.69-3.58%$2.78$2.61360,150 shs$55.33 million07/22/2025$2.93$2.79-4.78%$2.97$2.76401,424 shs$57.40 million07/21/2025$2.86$2.93+2.45%$3.03$2.83607,347 shs$60.27 million07/18/2025$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 million Related Companies Ceragon Networks Stock Chart Intchains Group Stock Chart Vuzix Stock Chart Atomera Stock Chart Nano Labs Stock Chart Everspin Tech Stock Chart LightPath Technologies Stock Chart ESPEY MFG & ELECTRONICS Stock Chart Rekor Systems Stock Chart CSLM Acquisition 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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