Armata Pharmaceuticals (ARMP) Stock Chart & Stock Price History $2.53 +0.03 (+1.20%) Closing price 08/14/2025 04:10 PM EasternExtended Trading$2.53 0.00 (0.00%) As of 08/14/2025 06:12 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 ForecastsChartHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Armata Pharmaceuticals Stock Price Performance The Armata Pharmaceuticals (ARMP) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has increased 2.85%, reflecting recent market activity. As of the latest close, Armata Pharmaceuticals traded at $2.53 with a market cap of $91.56 million and volume of 3,873 shares. Five years ago, the stock traded at $3.46, representing a 26.88% decrease over that period. At the time, it had a market cap of $38.30 million and a volume of 16,149 shares. Receive ARMP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Armata Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+4.98%1 Month Performance+2.85%3 Month Performance+80.71%5 Year Performance-26.88% ARMP Stock Chart for Friday, August, 15, 2025 ARMP Chart by TradingView Armata Pharmaceuticals 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 Capitalization08/14/2025$2.50$2.53+1.20%$2.53$2.393,873 shs$91.56 million08/13/2025$2.46$2.50+1.63%$2.71$2.4019,196 shs$90.48 million08/12/2025$2.36$2.46+4.24%$2.55$2.3610,018 shs$89.03 million08/11/2025$2.41$2.36-2.07%$2.50$2.366,110 shs$85.41 million08/08/2025$2.36$2.41+2.12%$2.59$2.414,667 shs$87.22 million08/07/2025$2.59$2.36-8.88%$2.50$2.367,006 shs$85.41 million08/06/2025$2.57$2.59+0.78%$2.70$2.5814,219 shs$93.73 million08/05/2025$2.71$2.57-5.17%$2.70$2.556,121 shs$93.01 million08/04/2025$2.54$2.71+6.69%$2.72$2.486,857 shs$98.08 million08/01/2025$2.45$2.54+3.67%$2.54$2.432,245 shs$91.92 million Get the Latest News and Ratings for ARMP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Armata Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 07/31/2025$2.40$2.45+2.08%$2.52$2.4031,668 shs$88.67 million07/30/2025$2.43$2.40-1.23%$2.43$2.365,195 shs$86.86 million07/29/2025$2.38$2.43+2.10%$2.44$2.354,043 shs$87.94 million07/28/2025$2.39$2.38-0.42%$2.46$2.354,715 shs$86.13 million07/25/2025$2.48$2.39-3.63%$2.56$2.355,235 shs$86.49 million07/24/2025$2.40$2.48+3.33%$2.61$2.368,944 shs$89.75 million07/23/2025$2.35$2.40+2.13%$2.44$2.324,468 shs$86.86 million07/22/2025$2.38$2.35-1.26%$2.43$2.3218,113 shs$85.05 million07/21/2025$2.40$2.38-0.83%$2.46$2.3410,648 shs$86.13 million07/18/2025$2.42$2.40-0.83%$2.46$2.376,843 shs$86.86 million07/17/2025$2.36$2.42+2.54%$2.56$2.3631,040 shs$87.58 million07/16/2025$2.46$2.36-4.07%$2.45$2.3118,007 shs$85.41 million07/15/2025$2.29$2.46+7.42%$2.50$2.2441,388 shs$89.03 million07/14/2025$2.22$2.29+3.15%$2.33$2.1412,087 shs$82.88 million Related Companies Northwest Biotherapeutics Stock Chart Fulcrum Therapeutics Stock Chart Capricor Therapeutics Stock Chart Esperion Therapeutics Stock Chart Olema Pharmaceuticals Stock Chart Aura Biosciences Stock Chart Tonix Pharmaceuticals Stock Chart Cresco Labs Stock Chart CytoDyn Stock Chart Humacyte Stock Chart Receive ARMP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Armata Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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