Armata Pharmaceuticals (ARMP) Short Interest Ratio & Short Volume $1.42 +0.07 (+5.04%) Closing price 04/25/2025 04:10 PM EasternExtended Trading$1.41 -0.01 (-0.70%) As of 04/25/2025 04:34 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 Short Interest Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Armata Pharmaceuticals Short Interest DataArmata Pharmaceuticals (ARMP) has a short interest of 3,600 shares, representing 0.03% of the float (the number of shares available for trading by the public). This marks a -53.25% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 11,678 shares to cover all short positions.Current Short Interest3,600 sharesPrevious Short Interest7,700 sharesChange Vs. Previous Month-53.25%Dollar Volume Sold Short$5,256.00Short Interest Ratio0.2 Days to CoverLast Record DateMarch 31, 2025Outstanding Shares36,180,000 sharesFloat Size10,760,000 sharesShort Percent of Float0.03%Today's Trading Volume4,666 sharesAverage Trading Volume11,678 sharesToday's Volume Vs. Average40% Short Selling Armata Pharmaceuticals? Sign up to receive the latest short interest report for Armata Pharmaceuticals and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartARMP Short Interest Over TimeARMP Days to Cover Over TimeARMP Percentage of Float Shorted Over Time Armata Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 3/31/20253,600 shares $5,256.00 -53.3%0.0%0.2 $1.46 3/15/20257,700 shares $15,015.00 +28.3%0.1%0.6 $1.95 2/28/20256,000 shares $0.00 -15.5%0.1%0.5 $0.00 2/15/20257,100 shares $0.00 -61.8%0.1%0.6 $0.00 1/31/202518,600 shares $0.00 +7.5%0.2%1.7 $0.00 1/15/202517,300 shares $0.00 -6.5%0.2%1.5 $0.00 12/31/202418,500 shares $0.00 +203.3%0.2%1.7 $0.00 12/15/20246,100 shares $0.00 +125.9%0.1%0.7 $0.00 11/30/20242,700 shares $0.00 -66.3%0.0%0.4 $0.00 11/15/20248,000 shares $0.00 +77.8%0.1%1.1 $0.00 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. 10/31/20244,500 shares $0.00 -23.7%0.0%0.6 $0.00 10/15/20245,900 shares $0.00 +73.5%0.1%0.8 $0.00 9/30/20243,400 shares $0.00 -35.9%0.0%0.4 $0.00 9/15/20245,300 shares $0.00 -24.3%0.1%0.6 $0.00 8/31/20247,000 shares $0.00 +11.1%0.1%0.8 $0.00 8/15/20246,300 shares $0.00 +133.3%0.1%0.6 $0.00 7/31/20242,700 shares $0.00 -12.9%0.0%0.2 $0.00 7/15/20243,100 shares $0.00 -44.6%0.0%0.3 $0.00 6/30/20245,600 shares $0.00 +522.2%0.1%0.5 $0.00 6/15/2024900 shares $0.00 -60.9%0.0%0.1 $0.00 5/31/20242,300 shares $0.00 +187.5%0.0%0.2 $0.00 5/15/2024800 shares $0.00 -92.5%0.0%0 $0.00 4/30/202410,700 shares $0.00 +8.1%0.1%0.7 $0.00 4/15/20249,900 shares $0.00 -30.3%0.1%0.6 $0.00 3/31/202414,200 shares $0.00 +6.8%0.1%0.8 $0.00 3/15/202413,300 shares $0.00 -55.1%0.1%0.6 $0.00 2/29/202429,600 shares $0.00 -32.0%0.3%1.5 $0.00 2/15/202443,500 shares $0.00 -5.2%0.4%2.4 $0.00 1/31/202445,900 shares $0.00 -17.9%0.4%2.6 $0.00 1/15/202455,900 shares $0.00 -31.1%0.5%3.2 $0.00 12/31/202381,100 shares $0.00 -18.2%0.8%5 $0.00 12/15/202399,100 shares $0.00 +9.4%0.9%7.1 $0.00 11/30/202390,600 shares $0.00 -8.3%0.8%5.1 $0.00 11/15/202398,800 shares $0.00 -0.9%0.9%4.4 $0.00 10/31/202399,700 shares $0.00 -25.4%0.9%2.6 $0.00 10/15/2023133,700 shares $0.00 -19.6%1.2%1 $0.00 9/30/2023166,200 shares $0.00 -4.3%1.5%0.9 $0.00 9/15/2023173,700 shares $0.00 -6.8%1.6%1 $0.00 8/31/2023186,300 shares $0.00 -11.8%1.7%1.1 $0.00 8/15/2023211,100 shares $0.00 -21.5%1.9%1.3 $0.00Trump’s betrayal exposed (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 7/31/2023268,800 shares $0.00 +688.3%2.5%1.8 $0.00 7/15/202334,100 shares $0.00 +14.8%0.3%0.7 $0.00 6/30/202329,700 shares $0.00 +13.4%0.3%4 $0.00 6/15/202326,200 shares $0.00 +19.6%0.2%3.4 $0.00 5/31/202321,900 shares $0.00 No Change0.2%2.3 $0.00 5/15/202321,900 shares $0.00 -41.8%0.2%1.7 $0.00 4/30/202337,600 shares $0.00 +15.7%0.3%2.9 $0.00 4/15/202332,500 shares $0.00 +18.6%0.3%2.1 $0.00 3/31/202327,400 shares $0.00 -21.5%0.3%1.6 $0.00 3/15/202334,900 shares $0.00 +52.4%0.3%1.6 $0.00 2/28/202322,900 shares $0.00 -3.0%0.2%1 $0.00 2/15/202323,600 shares $0.00 -9.2%0.2%1.1 $0.00 1/31/202326,000 shares $0.00 -31.8%0.2%1.2 $0.00 1/15/202338,100 shares $0.00 +45.4%0.4%1.9 $0.00 12/30/202226,200 shares $0.00 -51.1%0.2%1.5 $0.00 12/15/202253,600 shares $0.00 +31.1%0.5%3.7 $0.00 11/30/202240,900 shares $0.00 -14.6%0.4%4.4 $0.00 11/15/202247,900 shares $0.00 -14.2%0.4%7.5 $0.00 10/31/202255,800 shares $0.00 -12.4%0.5%10.3 $0.00 10/15/202263,700 shares $0.00 -3.0%0.6%15.2 $0.00 9/30/202265,700 shares $0.00 -17.2%0.6%16.4 $0.00 9/15/202279,300 shares $0.00 +7.0%0.7%20.9 $0.00 8/31/202274,100 shares $0.00 +1.7%0.7%19 $0.00 8/15/202272,900 shares $0.00 +0.6%0.7%18.7 $0.00 7/31/202272,500 shares $0.00 -1.0%0.7%15.4 $0.00 7/15/202273,200 shares $0.00 -0.5%0.7%14.4 $0.00 6/30/202273,600 shares $286,304.00 -20.6%0.7%12.1 $3.89 6/15/202292,700 shares $0.00 -18.8%0.9%13.8 $0.00 5/31/2022114,100 shares $0.00 -9.7%1.8%13.6 $0.00 5/15/2022126,400 shares $0.00 -9.8%2.0%13 $0.00 4/30/2022140,100 shares $0.00 -6.5%2.6%11.9 $0.00 4/15/2022149,800 shares $0.00 +6.4%2.8%10.2 $0.00 3/31/2022140,800 shares $0.00 +0.2%7.1%7.9 $0.00 3/15/2022140,500 shares $0.00 +2.6%1.7%6.8 $0.00 2/28/2022136,900 shares $0.00 +1.9%1.9%6 $0.00 2/15/2022134,400 shares $0.00 +4.4%1.9%4.2 $0.00 1/31/2022128,800 shares $0.00 -6.8%1.2%3.4 $0.00 1/15/2022138,200 shares $0.00 +15.6%1.3%2.9 $0.00 12/31/2021119,600 shares $0.00 +68.5%1.1%2.6 $0.00 12/15/202171,000 shares $0.00 -17.7%0.7%1.6 $0.00 11/30/202186,300 shares $0.00 +992.4%0.9%2.3 $0.00 11/15/20217,900 shares $0.00 +113.5%0.1%0.2 $0.00 10/29/20213,700 shares $11,840.00 -75.8%0.0%0.2 $3.20 10/15/202115,300 shares $0.00 -52.0%0.2%2.6 $0.00 9/30/202131,900 shares $0.00 -12.1%0.3%5.1 $0.00 9/15/202136,300 shares $0.00 -6.9%0.4%4.9 $0.00 8/31/202139,000 shares $0.00 +2.1%0.4%4.9 $0.00 8/13/202138,200 shares $0.00 -3.1%0.4%5.1 $0.00 7/30/202139,400 shares $0.00 -15.1%0.4%4.7 $0.00 7/15/202146,400 shares $0.00 +8.2%0.5%5.3 $0.00Trump’s betrayal exposed (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 6/30/202142,900 shares $0.00 -9.5%0.4%4.7 $0.00 6/15/202147,400 shares $0.00 -2.3%0.5%4.3 $0.00 5/28/202148,500 shares $0.00 +3.9%0.5%3.4 $0.00 5/14/202146,700 shares $0.00 -3.9%N/A2.4 $0.00 4/30/202148,600 shares $0.00 +2.1%N/A2.1 $0.00 4/15/202147,600 shares $195,160.00 -5.0%N/A1 $4.10 3/31/202150,100 shares $218,436.00 -7.1%N/A1 $4.36 3/15/202153,900 shares $232,309.00 -8.0%1.0%1 $4.31 2/26/202158,600 shares $322,300.00 +5.2%N/A1.1 $5.50 2/12/202155,700 shares $291,868.00 -44.1%N/A1.1 $5.24 1/29/202199,600 shares $572,700.00 -4.4%1.3%1.9 $5.75 1/15/2021104,200 shares $650,208.00 -6.0%1.2%4 $6.24 12/31/2020110,800 shares $325,752.00 +106.7%1.3%4.4 $2.94 12/15/202053,600 shares $150,080.00 +215.3%0.6%2.4 $2.80 11/30/202017,000 shares $53,890.00 -57.2%0.2%1 $3.17 11/15/202039,700 shares $144,908.97 +31.0%0.5%2.7 $3.65 10/30/202030,300 shares $97,263.00 -5.6%0.4%2.4 $3.21 10/15/202032,100 shares $103,201.50 +13.0%0.4%2.1 $3.22 9/30/202028,400 shares $90,596.00 -11.0%N/A1.8 $3.19 9/15/202031,900 shares $115,478.00 -25.8%N/A1.9 $3.62 8/31/202043,000 shares $139,320.00 -1.2%N/A2 $3.24 8/14/202043,500 shares $150,510.00 -19.4%N/A1.9 $3.46 7/31/202054,000 shares $200,880.00 +10.0%N/A2.3 $3.72 7/15/202049,100 shares $190,017.00 -16.6%N/A2.3 $3.87 6/30/202058,900 shares $238,545.00 +90.0%N/A2.8 $4.05 6/15/202031,000 shares $111,910.00 -18.4%N/A1.5 $3.61 5/29/202038,000 shares $144,780.00 +23.0%N/A2.1 $3.81 5/15/202030,900 shares $95,790.00 +3.0%N/A1.7 $3.10 4/30/202030,000 shares $103,800.00 +35.8%N/A1.3 $3.46 ARMP Short Interest - Frequently Asked Questions What is Armata Pharmaceuticals' current short interest? Short interest is the volume of Armata Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of March 31st, investors have sold 3,600 shares of ARMP short. 0.03% of Armata Pharmaceuticals' shares are currently sold short. Learn More on Armata Pharmaceuticals' current short interest. Which institutional investors are shorting Armata Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Armata Pharmaceuticals: Group One Trading LLC, Citadel Advisors LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Armata Pharmaceuticals? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.03% of Armata Pharmaceuticals' floating shares are currently sold short. Is Armata Pharmaceuticals' short interest increasing or decreasing? Armata Pharmaceuticals saw a drop in short interest in March. As of March 31st, there was short interest totaling 3,600 shares, a drop of 53.2% from the previous total of 7,700 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. What is Armata Pharmaceuticals' float size? Armata Pharmaceuticals currently has issued a total of 36,180,000 shares. Some of Armata Pharmaceuticals' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Armata Pharmaceuticals currently has a public float of 10,760,000 shares. How does Armata Pharmaceuticals' short interest compare to its competitors? 0.03% of Armata Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Armata Pharmaceuticals: Annexon, Inc. (8.85%), INmune Bio, Inc. (42.18%), Canopy Growth Co. (9.47%), Y-mAbs Therapeutics, Inc. (10.62%), Voyager Therapeutics, Inc. (5.62%), Gossamer Bio, Inc. (3.70%), Kodiak Sciences Inc. (6.56%), DBV Technologies S.A. (2.06%), Esperion Therapeutics, Inc. (14.42%), Genfit S.A. (0.10%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.93 billion), iShares 20+ Year Treasury Bond ETF ($9.31 billion), Strategy Incorporated ($8.42 billion), Charter Communications, Inc. ($4.52 billion), Apollo Global Management, Inc. ($4.26 billion), Super Micro Computer, Inc. ($3.98 billion), Capital One Financial Co. ($3.79 billion), TC Energy Co. ($3.43 billion), AppLovin Co. ($2.91 billion), and Schlumberger Limited ($2.89 billion). View all of the most shorted stocks. What does it mean to sell short Armata Pharmaceuticals stock? Short selling ARMP is an investing strategy that aims to generate trading profit from Armata Pharmaceuticals as its price is falling. ARMP shares are trading up $0.07 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Armata Pharmaceuticals? A short squeeze for Armata Pharmaceuticals occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of ARMP, which in turn drives the price of the stock up even further. How often is Armata Pharmaceuticals' short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including ARMP, twice per month. The most recent reporting period available is March, 31 2025. More Short Interest Resources from MarketBeat Related Companies Annexon Short Squeeze INmune Bio Short Squeeze Canopy Growth Short Squeeze Y-mAbs Therapeutics Short Squeeze Voyager Therapeutics Short Squeeze Gossamer Bio Short Squeeze Kodiak Sciences Short Squeeze DBV Technologies Short Squeeze Esperion Therapeutics Short Squeeze Genfit Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEAMERICAN:ARMP) was last updated on 4/26/2025 by MarketBeat.com Staff From Our PartnersTrump’s tariffs just split the AI market in twoTrump’s tariff just split the AI market – among others – in two. One group of AI companies—the ones relying...Traders Agency | SponsoredURGENT: Someone's Moving Gold Out of London...People who don’t understand the gold market are about to lose a lot of money. 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