Armata Pharmaceuticals (ARMP) Short Interest Ratio & Short Volume $1.58 -0.07 (-4.25%) Closing price 03/28/2025 04:10 PM EasternExtended Trading$1.60 +0.02 (+1.27%) As of 03/28/2025 07:07 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 ForecastsChartEarningsFinancialsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Armata Pharmaceuticals Short Interest DataArmata Pharmaceuticals (ARMP) has a short interest of 7,700 shares, representing 0.07% of the float (the number of shares available for trading by the public). This marks a 28.33% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.6, indicating that it would take 0.6 days of the average trading volume of 10,839 shares to cover all short positions.Current Short Interest7,700 sharesPrevious Short Interest6,000 sharesChange Vs. Previous Month+28.33%Dollar Volume Sold Short$15,015.00Short Interest Ratio0.6 Days to CoverLast Record DateMarch 15, 2025Outstanding Shares36,180,000 sharesFloat Size10,760,000 sharesShort Percent of Float0.07%Today's Trading Volume20,081 sharesAverage Trading Volume10,839 sharesToday's Volume Vs. Average185% 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 Remove Ads 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 3/15/20257,700 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 10/31/20244,500 shares $0.00 -23.7%0.0%0.6 $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. 10/15/20245,900 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 $0.00 7/31/2023268,800 shares $0.00 +688.3%2.5%1.8 $0.00Elon Musk is helping print “new gold” (Ad)MIT scientists just developed a brand-new metal… A metal that’s shaping up to be, not only the biggest breakthrough in artificial intelligence… but in human technology. It’s so valuable that some are referring to it as the “new gold”.I reveal all of the details here. 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 $0.00 6/30/202142,900 shares $0.00 -9.5%0.4%4.7 $0.00Elon Musk is helping print “new gold” (Ad)MIT scientists just developed a brand-new metal… A metal that’s shaping up to be, not only the biggest breakthrough in artificial intelligence… but in human technology. It’s so valuable that some are referring to it as the “new gold”.I reveal all of the details here. 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 4/15/202022,100 shares $68,510.00 -7.5%0.6%0.1 $3.10 3/31/202023,900 shares $74,807.00 -33.1%0.6%0.1 $3.13 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 15th, investors have sold 7,700 shares of ARMP short. 0.07% of Armata Pharmaceuticals' shares are currently sold short. Learn More on Armata Pharmaceuticals' current short interest. What is a good short interest ratio for Armata Pharmaceuticals? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. ARMP shares currently have a short interest ratio of 1.0. Learn More on Armata Pharmaceuticals's short interest ratio. 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. 0.07% of Armata Pharmaceuticals' floating shares are currently sold short. Is Armata Pharmaceuticals' short interest increasing or decreasing? Armata Pharmaceuticals saw a increase in short interest in the month of March. As of March 15th, there was short interest totaling 7,700 shares, an increase of 28.3% from the previous total of 6,000 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? 0.07% 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: Acelyrin, Inc. (6.41%), Annexon, Inc. (11.95%), iTeos Therapeutics, Inc. (4.15%), Cidara Therapeutics, Inc. (4.24%), Aurora Cannabis Inc. (7.92%), 2seventy bio, Inc. (6.98%), Cardiff Oncology, Inc. (28.30%), Olema Pharmaceuticals, Inc. (18.82%), Bright Minds Biosciences Inc. (2.21%), Lifecore Biomedical, Inc. (7.49%), 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 ($26.28 billion), iShares 20+ Year Treasury Bond ETF ($9.53 billion), MicroStrategy Incorporated ($8.50 billion), Apollo Global Management, Inc. ($4.86 billion), Super Micro Computer, Inc. ($4.85 billion), Charter Communications, Inc. ($4.28 billion), Capital One Financial Co. ($4.08 billion), AppLovin Co. ($3.82 billion), Canadian Natural Resources Limited ($3.78 billion), and Schlumberger Limited ($2.87 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 down $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, 15 2025. More Short Interest Resources from MarketBeat Related Companies Acelyrin Short Squeeze Annexon Short Squeeze iTeos Therapeutics Short Squeeze Cidara Therapeutics Short Squeeze Aurora Cannabis Short Squeeze 2seventy bio Short Squeeze Cardiff Oncology Short Squeeze Olema Pharmaceuticals Short Squeeze Bright Minds Biosciences Short Squeeze Lifecore Biomedical 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 3/31/2025 by MarketBeat.com Staff From Our PartnersA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. 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