Atossa Genetics (ATOS) Short Interest Ratio & Short Volume $0.87 -0.02 (-2.48%) Closing price 04:00 PM EasternExtended Trading$0.90 +0.03 (+3.51%) As of 07:21 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Atossa Genetics Short Interest DataAtossa Genetics (ATOS) has a short interest of 4.67 million shares, representing 3.91% of the float (the number of shares available for trading by the public). This marks a -37.06% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.9, indicating that it would take 4.9 days of the average trading volume of 750,377 shares to cover all short positions.Current Short Interest4,670,000 sharesPrevious Short Interest7,420,000 sharesChange Vs. Previous Month-37.06%Dollar Volume Sold Short$3.88 millionShort Interest Ratio4.9 Days to CoverLast Record DateJune 30, 2025Outstanding Shares129,170,000 sharesShort Percent of Float3.91%Today's Trading Volume948,862 sharesAverage Trading Volume750,377 sharesToday's Volume Vs. Average126% Short Selling Atossa Genetics? Sign up to receive the latest short interest report for Atossa Genetics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartATOS Short Interest Over TimeATOS Days to Cover Over TimeATOS Percentage of Float Shorted Over Time Atossa Genetics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20254,670,000 shares $3.88 million -37.1%3.9%4.9 $0.83 6/15/20257,420,000 shares $6.16 million -2.6%6.2%10.5 $0.83 5/31/20257,620,000 shares $5.98 million +6.7%6.6%11.1 $0.78 5/15/20257,140,000 shares $7.04 million +0.1%6.1%11 $0.99 4/30/20257,130,000 shares $6.40 million -6.6%N/A11.6 $0.90 4/15/20257,630,000 shares $4.76 million -5.8%6.6%12 $0.62 3/31/20258,100,000 shares $5.45 million -5.6%7.0%12 $0.67 3/15/20258,580,000 shares $6.18 million -3.2%7.4%12.3 $0.72 2/28/20258,860,000 shares $6.78 million -1.5%7.6%11.5 $0.77 2/15/20258,990,000 shares $7.46 million -2.8%7.7%10.9 $0.83 Get the Latest News and Ratings for ATOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atossa Genetics and its competitors with MarketBeat's FREE daily newsletter. 1/31/20259,250,000 shares $7.79 million +5.8%N/A10.6 $0.84 1/15/20258,740,000 shares $7.60 million +2.0%N/A10.6 $0.87 12/31/20248,570,000 shares $8.09 million +4.5%N/A11.3 $0.94 12/15/20248,200,000 shares $9.18 million -29.3%N/A11.6 $1.12 11/30/202411,600,000 shares $15.08 million -6.8%N/A18.5 $1.30 11/15/202412,450,000 shares $15.94 million -2.5%N/A20.5 $1.28 10/31/202412,770,000 shares $17.62 million -2.2%N/A24.4 $1.38 10/15/202413,050,000 shares $18.66 million +0.9%N/A24.1 $1.43 9/30/202412,930,000 shares $19.65 million -1.9%N/A20 $1.52 9/15/202413,180,000 shares $20.03 million +2.2%N/A13.2 $1.52 8/31/202412,900,000 shares $17.67 million +0.3%N/A12.8 $1.37 8/15/202412,860,000 shares $16.46 million +1.1%N/A12 $1.28 7/31/202412,720,000 shares $17.17 million +3.1%N/A10.4 $1.35 7/15/202412,340,000 shares $17.28 million +20.0%N/A9.3 $1.40 6/30/202410,280,000 shares $12.23 million -5.6%N/A6.8 $1.19 6/15/202410,890,000 shares $13.07 million -2.9%N/A6.4 $1.20 5/31/202411,220,000 shares $14.59 million -2.3%N/A5.9 $1.30 5/15/202411,480,000 shares $18.48 million +0.4%N/A6 $1.61 4/30/202411,440,000 shares $17.27 million -7.4%N/A6.4 $1.51 4/15/202412,350,000 shares $21.12 million +17.0%N/A7.6 $1.71 3/31/202410,560,000 shares $19.01 million +24.5%N/A7.7 $1.80 3/15/20248,480,000 shares $10.94 million +18.6%N/A9 $1.29 2/29/20247,150,000 shares $6.99 million +1.6%N/A13.6 $0.98 2/15/20247,040,000 shares $7.11 million +2.9%N/A16.8 $1.01 1/31/20246,840,000 shares $5.84 million -2.2%N/A17.4 $0.85 1/15/20246,990,000 shares $6.36 million +9.9%N/A18.4 $0.91 12/31/20236,360,000 shares $5.60 million +1.0%N/A16.7 $0.88 12/15/20236,300,000 shares $4.67 million +1.0%N/A19.3 $0.74 11/30/20236,240,000 shares $4.64 million -2.0%N/A19.3 $0.74 11/15/20236,370,000 shares $4.17 million -4.2%N/A17.4 $0.65This Signal Only Flashes Once Every 4 Years – And It Just Triggered (Ad)This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in crypto. 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Don’t Miss This One - PLUS Claim your $10 in Bitcoin 10/31/20236,650,000 shares $4.46 million -5.7%N/A16.4 $0.67 10/15/20237,050,000 shares $4.65 million -2.8%N/A16.3 $0.66 9/30/20237,250,000 shares $5.34 million -8.8%N/A13.1 $0.74 9/15/20237,950,000 shares $6.28 million -3.1%N/A9.7 $0.79 8/31/20238,200,000 shares $6.48 million -1.8%N/A9.6 $0.79 8/15/20238,350,000 shares $7.36 million -1.7%N/A8.6 $0.88 7/31/20238,490,000 shares $9.34 million -2.6%N/A9.1 $1.10 7/15/20238,720,000 shares $10.81 million +12.5%N/A9.5 $1.24 6/30/20237,750,000 shares $9.77 million +6.9%N/A9.8 $1.26 6/15/20237,250,000 shares $6.52 million -3.6%N/A14.4 $0.90 5/31/20237,520,000 shares $6.99 million -3.2%N/A16.1 $0.93 5/15/20237,770,000 shares $5.50 million -3.7%N/A22.4 $0.71 4/30/20238,070,000 shares $5.16 million -3.1%N/A24.9 $0.64 4/15/20238,330,000 shares $6.12 million -1.3%N/A24.4 $0.74 3/31/20238,440,000 shares $6.12 million -1.9%N/A19.4 $0.72 3/15/20238,600,000 shares $5.59 million +0.6%N/A17.1 $0.65 2/28/20238,550,000 shares $6.33 million -2.2%N/A15.5 $0.74 2/15/20238,740,000 shares $6.69 million -0.6%N/A15.9 $0.77 1/31/20238,790,000 shares $7.04 million -3.2%N/A15.6 $0.80 1/15/20239,080,000 shares $7.75 million -1.7%N/A15.5 $0.85 12/30/20229,240,000 shares $4.88 million -3.7%N/A18.1 $0.53 12/15/20229,590,000 shares $5.61 million -4.3%N/A21.2 $0.59 11/30/202210,020,000 shares $7.52 million -4.1%N/A22.4 $0.75 11/15/202210,450,000 shares $8.58 million -0.2%N/A23.7 $0.82 10/31/202210,470,000 shares $10.32 million -1.2%N/A19.5 $0.99 10/15/202210,600,000 shares $8.59 million -5.8%N/A19.2 $0.81 9/30/202211,250,000 shares $9.37 million -1.6%N/A18.9 $0.83 9/15/202211,430,000 shares $10.53 million -2.8%N/A11.8 $0.92 8/31/202211,760,000 shares $10.83 million -1.3%N/A10.1 $0.92 8/15/202211,910,000 shares $13.58 million -3.7%N/A9 $1.14 7/31/202212,370,000 shares $11.64 million -1.9%N/A8.9 $0.94 7/15/202212,610,000 shares $12.99 million -3.7%N/A7.9 $1.03 6/30/202213,100,000 shares $14.28 million -18.3%N/A7.5 $1.09 6/15/202216,040,000 shares $16.68 million -1.3%N/A8.7 $1.04 5/31/202216,250,000 shares $15.80 million -5.2%N/A9.4 $0.97 5/15/202217,140,000 shares $16.90 million -11.4%N/A9.4 $0.99 4/30/202219,350,000 shares $19.54 million +8.9%N/A9.6 $1.01 4/15/202217,770,000 shares $19.72 million +1.7%N/A8.7 $1.11 3/31/202217,480,000 shares $21.85 million -2.7%N/A8.4 $1.25 3/15/202217,960,000 shares $21.19 million +7.4%N/A7.5 $1.18 2/28/202216,720,000 shares $20.40 million -1.1%N/A6.6 $1.22 2/15/202216,910,000 shares $23.34 million +2.3%N/A6.4 $1.38 1/31/202216,530,000 shares $22.65 million -3.7%14.1%5.7 $1.37 1/15/202217,160,000 shares $25.05 million -0.8%N/A5.7 $1.46 12/31/202117,290,000 shares $27.66 million -3.8%N/A5.3 $1.60 12/15/202117,980,000 shares $35.42 million No ChangeN/A5.3 $1.97 11/30/202117,980,000 shares $40.81 million -3.1%N/A4.6 $2.27 11/15/202118,550,000 shares $47.67 million -3.3%N/A4 $2.57 10/29/202119,190,000 shares $49.32 million -8.5%N/A3.9 $2.57 10/15/202120,970,000 shares $59.97 million -5.9%N/A3.3 $2.86"I'm risking my reputation on this" (Ad)Behind closed doors, away from the mainstream media's eyes, the smartest minds in crypto are all seeing the same signals. 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And after 17 million podcast downloads and over 600 insider interviews, I finally connected all the dots… What I discovered was so explosive, so potentially life-changing, that I had to put it all in a book.Claim your FREE copy of Crypto Revolution now. 9/30/202122,280,000 shares $72.63 million -5.9%N/A2.4 $3.26 9/15/202123,670,000 shares $78.82 million -3.8%N/A1.7 $3.33 8/31/202124,600,000 shares $93.48 million +3.9%N/A1.5 $3.80 8/13/202123,670,000 shares $76.22 million -24.3%N/A1.2 $3.22 7/30/202131,280,000 shares $93.53 million +21.6%N/A1.5 $2.99 7/15/202125,730,000 shares $144.60 million +25.3%21.3%1.2 $5.62 6/30/202120,530,000 shares $129.75 million +24.3%17.0%1.1 $6.32 6/15/202116,520,000 shares $76.32 million +20.0%13.7%1.1 $4.62 5/28/202113,770,000 shares $44.34 million +2.9%11.4%1 $3.22 5/14/202113,380,000 shares $31.58 million +0.7%N/A1.2 $2.36 4/30/202113,290,000 shares $30.83 million +26.7%N/A1.1 $2.32 4/15/202110,490,000 shares $19.51 million +4.5%N/A0.5 $1.86 3/31/202110,040,000 shares $20.58 million +52.4%N/A0.4 $2.05 3/15/20216,590,000 shares $19.18 million -6.7%N/A0.3 $2.91 2/26/20217,060,000 shares $20.54 million +22.6%N/A0.3 $2.91 2/12/20215,760,000 shares $18.37 million -37.4%N/A0.3 $3.19 1/29/20219,200,000 shares $19.14 million +9.0%N/A0.5 $2.08 1/15/20218,440,000 shares $10.55 million +1,172.4%N/A0.7 $1.25 12/31/2020663,300 shares $583.64 thousand -76.3%N/A0.1 $0.88 12/15/20202,800,000 shares $2.53 million +529.6%N/A1.2 $0.90 11/30/2020444,700 shares $773.78 thousand +53.1%N/A0.6 $1.74 11/15/2020290,400 shares $455.93 thousand +45.1%N/A1.2 $1.57 10/30/2020200,100 shares $310.16 thousand +15.9%N/A0.7 $1.55 10/15/2020172,700 shares $376.49 thousand -15.2%N/A0.4 $2.18 9/30/2020203,600 shares $492.71 thousand +53.7%N/A0.3 $2.42 9/15/2020132,500 shares $308.73 thousand -35.0%N/A0.2 $2.33 8/31/2020203,700 shares $519.44 thousand -20.3%N/A0.3 $2.55 8/14/2020255,500 shares $947.91 thousand +43.4%N/A0.3 $3.71 7/31/2020178,200 shares $673.60 thousand +5.4%N/A0.2 $3.78 ATOS Short Interest - Frequently Asked Questions What is Atossa Genetics' current short interest? Short interest is the volume of Atossa Genetics shares that have been sold short but have not yet been closed out or covered. As of June 30th, traders have sold 4,670,000 shares of ATOS short. 3.91% of Atossa Genetics' shares are currently sold short. Learn More on Atossa Genetics' current short interest. What is a good short interest ratio for Atossa Genetics? 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. ATOS shares currently have a short interest ratio of 5.0. Learn More on Atossa Genetics's short interest ratio. Which institutional investors are shorting Atossa Genetics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Atossa Genetics: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Atossa Genetics? 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. 3.91% of Atossa Genetics' floating shares are currently sold short. Is Atossa Genetics' short interest increasing or decreasing? Atossa Genetics saw a drop in short interest in June. As of June 30th, there was short interest totaling 4,670,000 shares, a drop of 37.1% from the previous total of 7,420,000 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. How does Atossa Genetics' short interest compare to its competitors? 3.91% of Atossa Genetics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Atossa Genetics: PureTech Health PLC Sponsored ADR (0.02%), Rezolute, Inc. (11.84%), REGENXBIO Inc. (14.01%), Tourmaline Bio, Inc. (17.96%), Savara Inc. (23.66%), Erasca, Inc. (11.95%), Tectonic Therapeutic, Inc. (16.56%), Eton Pharmaceuticals, Inc. (10.29%), iTeos Therapeutics, Inc. (8.45%), Vigil Neuroscience, Inc. (0.28%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short Atossa Genetics stock? Short selling ATOS is an investing strategy that aims to generate trading profit from Atossa Genetics as its price is falling. ATOS shares are trading up $0.01 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 Atossa Genetics? A short squeeze for Atossa Genetics occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of ATOS, which in turn drives the price of the stock up even further. How often is Atossa Genetics' 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 ATOS, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies PureTech Health Short Interest Rezolute Short Interest REGENXBIO Short Interest Tourmaline Bio Short Interest Savara Short Interest Erasca Short Interest Tectonic Therapeutic Short Interest Eton Pharmaceuticals Short Interest iTeos Therapeutics Short Interest Vigil Neuroscience Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:ATOS) was last updated on 7/17/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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