Armata Pharmaceuticals (ARMP) Stock Chart & Stock Price History $2.96 +0.02 (+0.51%) As of 02:24 PM Eastern This is a fair market value 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 23.03%, reflecting recent market activity. As of the latest close, Armata Pharmaceuticals traded at $2.95 with a market cap of $106.88 million and volume of 4,368 shares. Five years ago, the stock traded at $3.30, representing a 10.15% decrease over that period. At the time, it had a market cap of $58.62 million and a volume of 13,000 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+4.04%1 Month Performance+23.03%3 Month Performance+45.34%5 Year Performance-10.15% ARMP Stock Chart for Wednesday, September, 10, 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 Capitalization09/09/2025$2.82$2.95+4.61%$2.98$2.794,368 shs$106.88 million09/08/2025$2.85$2.82-1.05%$2.96$2.8110,950 shs$102.17 million09/05/2025$2.97$2.85-4.04%$2.88$2.768,738 shs$103.26 million09/04/2025$3.00$2.97-1.00%$3.14$2.9729,096 shs$107.60 million09/03/2025$2.55$3.00+17.65%$3.00$2.5463,897 shs$108.69 million09/02/2025$2.50$2.55+2.00%$2.55$2.406,981 shs$92.39 million09/01/2025$2.50$2.50$2.65$2.507,226 shs$90.58 million08/29/2025$2.56$2.50-2.34%$2.65$2.507,226 shs$90.58 million08/28/2025$2.44$2.56+4.92%$2.60$2.474,979 shs$92.75 million08/27/2025$2.60$2.44-6.15%$2.60$2.4413,362 shs$88.40 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. 08/26/2025$2.60$2.60$2.65$2.567,068 shs$94.20 million08/25/2025$2.68$2.60-2.99%$2.64$2.596,536 shs$94.20 million08/22/2025$2.43$2.68+10.29%$2.68$2.4514,985 shs$97.10 million08/21/2025$2.51$2.43-3.19%$2.61$2.4311,430 shs$88.04 million08/20/2025$2.54$2.51-1.18%$2.68$2.4911,761 shs$90.94 million08/19/2025$2.61$2.54-2.68%$2.72$2.5410,490 shs$92.02 million08/18/2025$2.55$2.61+2.35%$2.71$2.569,202 shs$94.56 million08/15/2025$2.53$2.55+0.79%$2.60$2.4511,410 shs$92.39 million08/14/2025$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 million Related Companies Nanobiotix Stock Chart Inhibrx Biosciences Stock Chart Kamada Stock Chart Erasca Stock Chart Astria Therapeutics Stock Chart Aura Biosciences Stock Chart Northwest Biotherapeutics Stock Chart CytoDyn Stock Chart Aquestive Therapeutics Stock Chart Y-mAbs Therapeutics 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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