UNITY Biotechnology (UBX) Short Interest Ratio & Short Volume $0.18 -0.12 (-40.43%) Closing price 07/8/2025Extended Trading$0.18 0.00 (0.00%) As of 07/8/2025 07:59 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 InterestSustainabilityTrendsBuy This Stock UNITY Biotechnology Short Interest DataUNITY Biotechnology (UBX) has a short interest of 41,000 shares, representing 0.25% of the float (the number of shares available for trading by the public). This marks a -92.84% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 279,930 shares to cover all short positions.Current Short Interest41,000 sharesPrevious Short Interest572,500 sharesChange Vs. Previous Month-92.84%Dollar Volume Sold Short$15.75 thousandShort Interest Ratio0.1 Days to CoverLast Record DateJune 30, 2025Outstanding Shares17,212,000 sharesShort Percent of Float0.25%Today's Trading Volume3,732,988 sharesAverage Trading Volume279,930 sharesToday's Volume Vs. Average1,334% Short Selling UNITY Biotechnology? Sign up to receive the latest short interest report for UNITY Biotechnology and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartUBX Short Interest Over TimeUBX Days to Cover Over TimeUBX Percentage of Float Shorted Over Time UNITY Biotechnology Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/202541,000 shares $15.75 thousand -92.8%0.3%0.1 $0.38 6/15/2025572,500 shares $456.86 thousand -34.4%3.7%1.9 $0.80 5/31/2025873,200 shares $593.78 thousand +16.6%5.6%3 $0.68 5/15/2025749,100 shares $570.07 thousand -11.7%4.8%4.4 $0.76 4/30/2025848,700 shares $959.03 thousand +12.9%5.5%5.2 $1.13 4/15/2025751,600 shares $729.05 thousand +6.6%4.8%3.6 $0.97 3/31/2025704,800 shares $732.99 thousand +10.1%4.6%2.6 $1.04 3/15/2025639,900 shares $1.13 million +15.3%4.2%2.4 $1.77 2/28/2025554,900 shares $948.88 thousand +7.5%3.6%2.3 $1.71 2/15/2025516,300 shares $1.13 million +12.1%3.4%2.2 $2.19 Get the Latest News and Ratings for UBX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for UNITY Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025460,400 shares $1.02 million +107.1%3.0%2 $2.22 1/15/2025222,300 shares $375.69 thousand -8.9%1.5%1.1 $1.69 12/31/2024244,000 shares $238.24 thousand -0.9%1.6%1.9 $0.98 12/15/2024246,100 shares $275.63 thousand -4.8%1.6%3.6 $1.12 11/30/2024258,400 shares $320.42 thousand -10.2%1.7%4.6 $1.24 11/15/2024287,600 shares $348.00 thousand -5.1%1.9%5.7 $1.21 10/31/2024303,000 shares $412.08 thousand -0.9%2.0%6.2 $1.36 10/15/2024305,700 shares $427.98 thousand -1.6%2.0%7.5 $1.40 9/30/2024310,700 shares $456.73 thousand +3.0%2.0%7.9 $1.47 9/15/2024301,800 shares $434.59 thousand -8.9%2.0%7.4 $1.44 8/31/2024331,200 shares $539.86 thousand +3.7%2.2%6.5 $1.63 8/15/2024319,500 shares $450.50 thousand +5.5%2.1%5.7 $1.41 7/31/2024303,000 shares $463.59 thousand -2.3%2.0%5.4 $1.53 7/15/2024310,100 shares $483.76 thousand -3.8%2.0%5.4 $1.56 6/30/2024322,200 shares $434.97 thousand 0.0%2.1%5.4 $1.35 6/15/2024322,300 shares $460.89 thousand -3.0%2.1%5.1 $1.43 5/31/2024332,400 shares $515.22 thousand +7.1%2.2%5.5 $1.55 5/15/2024310,300 shares $474.76 thousand -6.1%2.0%3.7 $1.53 4/30/2024330,400 shares $508.82 thousand +8.4%2.2%3.8 $1.54 4/15/2024304,800 shares $457.20 thousand -0.8%2.0%3.4 $1.50 3/31/2024307,200 shares $503.81 thousand +5.4%2.0%3.4 $1.64 3/15/2024291,600 shares $437.40 thousand +0.3%1.9%2.7 $1.50 2/29/2024290,600 shares $531.80 thousand -9.2%1.9%2.6 $1.83 2/15/2024320,000 shares $636.80 thousand +4.5%2.1%3.4 $1.99 1/31/2024306,100 shares $529.55 thousand -0.3%2.0%3.1 $1.73 1/15/2024307,100 shares $571.21 thousand -21.4%2.0%3.2 $1.86 12/31/2023390,700 shares $754.05 thousand -15.6%N/A0 $1.93 12/15/2023463,100 shares $791.90 thousand -7.7%3.1%5.5 $1.71 11/30/2023501,900 shares $963.65 thousand -12.3%3.8%6.9 $1.92 11/15/2023572,500 shares $1.05 million -11.9%4.3%9.1 $1.83Elon’s Party Just Hit the IRS Where It Hurts (Ad)Elon Musk just fired 6,700 IRS agents — and exposed a war on your retirement. 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A free 2025 guide reveals how to use it before it’s too late.Get your FREE 2025 Wealth Preservation Guide here 10/31/2023649,600 shares $1.29 million +3.0%4.9%12.8 $1.99 10/15/2023630,900 shares $1.10 million -6.0%4.8%10.3 $1.75 9/30/2023670,900 shares $1.61 million -2.8%5.1%9.7 $2.40 9/15/2023690,400 shares $1.76 million -6.0%5.2%6.6 $2.55 8/31/2023734,600 shares $1.95 million -2.6%5.6%5.9 $2.65 8/15/2023754,500 shares $1.97 million -4.9%5.7%4.6 $2.61 7/31/2023793,500 shares $2.20 million +5.6%6.2%4.3 $2.77 7/15/2023751,800 shares $2.29 million -11.6%5.8%3.4 $3.05 6/30/2023850,300 shares $2.17 million +4.7%6.6%3.1 $2.55 6/15/2023811,900 shares $2.58 million -4.7%6.3%1.9 $3.18 5/31/2023851,900 shares $2.56 million -10.5%6.6%2 $3.01 5/15/2023952,200 shares $2.73 million -17.2%7.4%2.3 $2.87 4/30/20231,150,000 shares $2.46 million -4.2%9.2%2.6 $2.14 4/15/20231,200,000 shares $2.35 million -2.4%9.7%2.7 $1.96 3/31/20231,230,000 shares $2.00 million +21.8%9.9%3 $1.63 3/15/20231,010,000 shares $4.19 million +6.4%8.2%4.1 $4.15 2/28/2023949,000 shares $4.27 million +4.9%7.9%4.1 $4.50 2/15/2023904,900 shares $3.92 million +18.8%7.5%3.8 $4.33 1/31/2023761,600 shares $3.52 million +19.6%5.6%2.9 $4.62 1/15/2023636,700 shares $2.73 million +16.5%4.6%0.9 $4.29 12/30/2022546,500 shares $1.50 million -0.1%4.0%0.8 $2.74 12/15/2022547,000 shares $1.53 million -26.2%4.0%0.8 $2.79 11/30/2022740,900 shares $2.04 million -9.7%5.4%1.1 $2.75 11/15/2022820,100 shares $2.15 million +333.2%6.5%1.2 $2.62 10/31/2022189,300 shares $541.40 thousand +68.3%1.5%0.2 $2.86 10/15/2022112,500 shares $441 thousand -91.4%0.9%0.3 $3.92 9/30/20221,310,000 shares $517.58 thousand -10.9%N/A0.3 $0.40 9/15/20221,470,000 shares $707.07 thousand -17.0%N/A0.4 $0.48 8/31/20221,770,000 shares $822.70 thousand +283.0%N/A0.5 $0.46 8/15/2022462,100 shares $596.11 thousand +31.8%N/A0.1 $1.29 7/31/2022350,600 shares $232.59 thousand +57.0%0.7%0.9 $0.66 7/15/2022223,300 shares $145.15 thousand -38.2%0.4%0.6 $0.65 6/30/2022361,100 shares $203.48 thousand -8.3%0.7%1 $0.56 6/15/2022393,800 shares $234.70 thousand +0.8%0.8%1 $0.60 5/31/2022390,700 shares $308.65 thousand -12.8%0.8%0.8 $0.79 5/15/2022448,000 shares $362.88 thousand -35.5%0.9%0.8 $0.81 4/30/2022694,600 shares $632.09 thousand -19.4%1.4%1.1 $0.91 4/15/2022861,800 shares $887.65 thousand -3.5%1.8%1.2 $1.03 3/31/2022892,700 shares $999.82 thousand +4.4%2.0%1.1 $1.12 3/15/2022855,100 shares $701.18 thousand -20.1%1.9%0.8 $0.82 2/28/20221,070,000 shares $930.90 thousand -8.6%2.8%1 $0.87 2/15/20221,170,000 shares $1.23 million +26.4%3.1%1.1 $1.05 1/31/2022925,400 shares $1.12 million +3.5%2.4%0.7 $1.21 1/15/2022894,100 shares $1.32 million +23.9%2.3%0.7 $1.48 12/31/2021721,600 shares $1.05 million -22.0%1.9%0.7 $1.46 12/15/2021925,100 shares $1.63 million -21.6%2.5%1 $1.76 11/30/20211,180,000 shares $2.60 million -4.1%3.2%1.4 $2.20 11/15/20211,230,000 shares $3.51 million +2.5%3.4%1.6 $2.85 10/29/20211,200,000 shares $2.87 million +1.7%3.4%2.8 $2.39 10/15/20211,180,000 shares $2.77 million -33.3%3.4%3 $2.35Elon’s Party Just Hit the IRS Where It Hurts (Ad)Elon Musk just fired 6,700 IRS agents — and exposed a war on your retirement. 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A free 2025 guide reveals how to use it before it’s too late.Get your FREE 2025 Wealth Preservation Guide here 9/30/20211,770,000 shares $5.31 million -31.4%5.1%4.6 $3.00 9/15/20212,580,000 shares $7.51 million -2.6%7.4%5.6 $2.91 8/31/20212,650,000 shares $8.48 million -0.8%7.6%5.7 $3.20 8/13/20212,670,000 shares $9.29 million -2.6%7.7%5.5 $3.48 7/30/20212,740,000 shares $9.97 million -9.9%7.9%5.4 $3.64 7/15/20213,040,000 shares $11.83 million +11.8%8.8%5.8 $3.89 6/30/20212,720,000 shares $12.62 million -20.0%7.9%5 $4.64 6/15/20213,400,000 shares $15.16 million +14.9%9.6%7.9 $4.46 5/28/20212,960,000 shares $13.26 million +11.3%8.4%7.1 $4.48 5/14/20212,660,000 shares $11.33 million +11.8%7.6%6 $4.26 4/30/20212,380,000 shares $12.14 million -8.5%7.8%4 $5.10 4/15/20212,600,000 shares $14.59 million +28.1%8.6%3.9 $5.61 3/31/20212,030,000 shares $11.65 million -12.5%6.9%2.7 $5.74 3/15/20212,320,000 shares $16.26 million +9.4%7.9%2.7 $7.01 2/26/20212,120,000 shares $14.37 million -12.4%7.4%2.3 $6.78 2/12/20212,420,000 shares $20.04 million -12.6%8.5%2.5 $8.28 1/29/20212,770,000 shares $16.45 million -9.2%9.5%3.2 $5.94 1/15/20213,050,000 shares $21.75 million -5.0%10.6%3.8 $7.13 12/31/20203,210,000 shares $17.17 million -0.6%10.6%4.2 $5.35 12/15/20203,230,000 shares $19.19 million +1.9%10.7%4.6 $5.94 11/30/20203,170,000 shares $20.16 million +1.3%11.3%4.1 $6.36 10/30/20202,730,000 shares $11.55 million -10.2%10.1%1.8 $4.23 10/15/20203,040,000 shares $11.89 million -8.2%11.4%1.8 $3.91 9/30/20203,310,000 shares $11.45 million -6.0%12.4%2 $3.46 9/15/20203,520,000 shares $12.43 million -1.4%13.2%2.2 $3.53 8/31/20203,570,000 shares $11.21 million -40.6%12.8%2.4 $3.14 8/14/20206,010,000 shares $74.70 million +11.7%22.8%4.4 $12.43 7/31/20205,380,000 shares $50.73 million +6.1%20.4%9.9 $9.43 UBX Short Interest - Frequently Asked Questions What is UNITY Biotechnology's current short interest? Short interest is the volume of UNITY Biotechnology shares that have been sold short but have not yet been covered or closed out. As of June 30th, traders have sold 41,000 shares of UBX short. 0.25% of UNITY Biotechnology's shares are currently sold short. Learn More on UNITY Biotechnology's current short interest. Which institutional investors are shorting UNITY Biotechnology? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of UNITY Biotechnology: 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 UNITY Biotechnology? 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. 0.25% of UNITY Biotechnology's floating shares are currently sold short. Is UNITY Biotechnology's short interest increasing or decreasing? UNITY Biotechnology saw a drop in short interest in June. As of June 30th, there was short interest totaling 41,000 shares, a drop of 92.8% from the previous total of 572,500 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 UNITY Biotechnology's short interest compare to its competitors? 0.25% of UNITY Biotechnology's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to UNITY Biotechnology: Natural Alternatives International, Inc. (0.45%), Sol-Gel Technologies Ltd. (1.82%), Relmada Therapeutics, Inc. (2.26%), DURECT Corporation (2.84%), VYNE Therapeutics Inc. (3.46%), Briacell Therap (5.20%), MIRA Pharmaceuticals, Inc. (1.81%), Longeveron Inc. (3.10%), Cingulate Inc. (4.75%), BioLineRx Ltd. (4.46%), 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 UNITY Biotechnology stock? Short selling UBX is an investing strategy that aims to generate trading profit from UNITY Biotechnology as its price is falling. UBX shares are trading down $0.12 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 UNITY Biotechnology? A short squeeze for UNITY Biotechnology 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 UBX, which in turn drives the price of the stock up even further. How often is UNITY Biotechnology's 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 UBX, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Natural Alternatives International Short Squeeze Sol-Gel Technologies Short Squeeze Relmada Therapeutics Short Squeeze DURECT Short Squeeze VYNE Therapeutics Short Squeeze Briacell Therap Short Squeeze MIRA Pharmaceuticals Short Squeeze Longeveron Short Squeeze Cingulate Short Squeeze BioLineRx Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:UBX) was last updated on 7/18/2025 by MarketBeat.com Staff From Our PartnersElon Just Fired the IRS Agents Targeting Your SavingsElon Musk just fired 6,700 IRS agents — and exposed a war on your retirement. 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