CytoDyn (CYDY) Short Interest Ratio & Short Volume $0.30 -0.01 (-1.71%) As of 03:56 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock CytoDyn Short Interest DataCytoDyn (CYDY) has a short interest of 36.51 million shares, representing 2.93% of the float (the number of shares available for trading by the public). This marks a 1.46% increase in short interest from the previous month. The short interest ratio (days to cover) is 11.5, indicating that it would take 11.5 days of the average trading volume of 2.99 million shares to cover all short positions.Current Short Interest36,506,400 sharesPrevious Short Interest35,982,100 sharesChange Vs. Previous Month+1.46%Dollar Volume Sold Short$9.95 millionShort Interest Ratio11.5 Days to CoverLast Record DateJune 30, 2025Outstanding Shares1,251,534,000 sharesShort Percent of Float2.93%Today's Trading Volume1,191,626 sharesAverage Trading Volume2,987,531 sharesToday's Volume Vs. Average40% Short Selling CytoDyn? Sign up to receive the latest short interest report for CytoDyn and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCYDY Short Interest Over TimeCYDY Days to Cover Over TimeCYDY Percentage of Float Shorted Over Time CytoDyn Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/202536,506,400 shares $9.95 million +1.5%2.9%11.5 $0.27 6/15/202535,982,100 shares $12.72 million +2.7%2.9%15.1 $0.35 5/31/202535,031,400 shares $11.91 million +0.1%2.9%7.8 $0.34 5/15/202535,015,100 shares $14.18 million +8.2%2.9%2.6 $0.41 4/30/202532,360,600 shares $8.66 million +2.8%N/A6 $0.27 4/15/202531,494,100 shares $6.61 million +6.2%2.6%8.8 $0.21 3/31/202529,649,400 shares $6.82 million +6.1%2.4%10.4 $0.23 3/15/202527,951,300 shares $7.27 million +5.4%2.3%5.1 $0.26 2/28/202526,529,700 shares $8.15 million +9.6%2.2%2.2 $0.31 2/15/202524,209,200 shares $5.26 million +6.9%2.0%4.6 $0.22 Get the Latest News and Ratings for CYDY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for CytoDyn and its competitors with MarketBeat's FREE daily newsletter. 1/31/202522,639,300 shares $4.48 million +6.4%N/A1.9 $0.20 1/15/202521,272,500 shares $3.08 million +5.7%N/A4.8 $0.15 12/31/202420,123,400 shares $2.21 million +15.0%N/A3.3 $0.11 12/15/202417,499,100 shares $2.41 million -0.9%N/A3.8 $0.14 11/30/202417,663,800 shares $1.94 million +2.2%N/A4.5 $0.11 11/15/202417,281,500 shares $2.09 million +4.3%N/A3.5 $0.12 10/31/202416,577,600 shares $2.16 million +25.8%N/A2.6 $0.13 10/15/202413,179,400 shares $1.91 million +0.4%N/A2.1 $0.14 9/30/202413,133,500 shares $2.08 million +1.2%N/A3.4 $0.16 9/15/202412,982,100 shares $1.95 million +20.1%N/A2.6 $0.15 8/31/202410,806,600 shares $1.62 million +0.1%N/A3.4 $0.15 8/15/202410,797,300 shares $1.26 million +25.3%N/A1.6 $0.12 7/31/20248,617,700 shares $1.23 million +7.4%N/A3.1 $0.14 7/15/20248,024,100 shares $1.13 million +13.5%N/A2.2 $0.14 6/30/20247,070,900 shares $982.86 thousand +0.1%N/A1.8 $0.14 6/15/20247,062,000 shares $947.01 thousand -12.4%N/A0.8 $0.13 5/31/20248,060,300 shares $1.27 million +72.7%N/A0.8 $0.16 5/15/20244,666,400 shares $769.96 thousand +0.5%N/A2.9 $0.17 4/30/20244,643,700 shares $650.12 thousand -1.4%N/A2.8 $0.14 4/15/20244,711,300 shares $683.14 thousand +0.7%N/A1.5 $0.15 3/31/20244,680,600 shares $764.11 thousand -8.4%N/A1.6 $0.16 3/15/20245,107,100 shares $855.44 thousand -1.0%N/A0.7 $0.17 2/29/20245,159,800 shares $1.33 million +9.2%N/A0.7 $0.26 2/15/20244,724,300 shares $798.60 thousand -25.2%N/A0.8 $0.17 1/15/202410,691,100 shares $2.24 million -1.9%N/A3.1 $0.21 12/31/202310,893,600 shares $2.12 million +0.3%N/A1.8 $0.20 12/15/202310,863,000 shares $3.07 million -16.2%N/A1.2 $0.28 11/30/202312,960,200 shares $2.22 million 0.0%N/A2.6 $0.17 11/15/202312,965,900 shares $2.20 million -0.9%N/A6.7 $0.17 10/31/202313,087,700 shares $2.05 million +0.2%N/A5 $0.16[ATTENTION] This Crypto Rocket Is About Launch… (Ad)Every crypto bull market ends with a final surge — the window where fortunes are made fast. According to two crypto experts, that moment is here. Their Crypto Code Workshop shows how to get positioned before altcoins take off, ride the wave, and lock in gains — with a free $10 Bitcoin bonus just for attending.Join The Crypto Code Workshop + get $10 in Bitcoin for attending 10/15/202313,058,200 shares $2.25 million -11.3%N/A7.5 $0.17 9/30/202314,723,600 shares $2.73 million -0.4%N/A8.3 $0.19 9/15/202314,785,400 shares $2.81 million +0.1%N/A9.2 $0.19 8/31/202314,770,500 shares $3.12 million -8.1%N/A8.6 $0.21 8/15/202316,067,600 shares $3.58 million -40.0%N/A2.2 $0.22 7/31/202326,765,000 shares $5.59 million +0.3%N/A7.8 $0.21 7/15/202326,695,600 shares $6.96 million -0.1%N/A10.5 $0.26 6/30/202326,722,500 shares $7.22 million -0.8%N/A11.1 $0.27 6/15/202326,948,200 shares $6.79 million -0.2%N/A9.9 $0.25 5/31/202327,009,000 shares $7.07 million -3.3%N/A14.2 $0.26 5/15/202327,921,000 shares $7.40 million +1.7%N/A13.9 $0.27 4/30/202327,460,800 shares $8.04 million -1.8%N/A18.5 $0.29 4/15/202327,965,300 shares $8.45 million +3.2%N/A6.7 $0.30 3/31/202327,096,500 shares $9.75 million +1.4%N/A11.2 $0.36 3/15/202326,726,800 shares $10.00 million +2.4%N/A5.6 $0.37 2/28/202326,113,800 shares $8.38 million +2.7%N/A7.2 $0.32 2/15/202325,428,900 shares $7.08 million -2.7%N/A6.8 $0.28 1/31/202326,140,000 shares $6.88 million -1.5%N/A6.9 $0.26 1/15/202326,528,000 shares $6.63 million -4.1%N/A6.7 $0.25 12/30/202227,656,900 shares $6.22 million -11.7%N/A2.7 $0.23 12/15/202231,304,500 shares $10.02 million -4.6%N/A10.7 $0.32 11/30/202232,811,200 shares $11.81 million -3.3%N/A13.5 $0.36 11/15/202233,929,800 shares $13.40 million -5.0%N/A16.1 $0.40 10/31/202235,699,900 shares $12.25 million -5.1%N/A17.8 $0.34 10/15/202237,621,300 shares $16.55 million -5.9%N/A16.9 $0.44 9/30/202239,993,600 shares $16.60 million +0.7%N/A11.8 $0.42 9/15/202239,705,000 shares $24.02 million -2.1%N/A23.3 $0.61 8/31/202240,549,900 shares $21.15 million -8.8%N/A11.2 $0.52 8/15/202244,456,900 shares $36.79 million -11.7%N/A4.8 $0.83 7/31/202250,345,200 shares $38.77 million -3.5%N/A5.8 $0.77 7/15/202252,176,600 shares $22.95 million -2.1%N/A13.2 $0.44 6/30/202253,281,600 shares $22.37 million +2.4%N/A32.8 $0.42 6/15/202252,028,700 shares $20.65 million +4.6%N/A12.6 $0.40 5/31/202249,725,000 shares $15.96 million +6.3%N/A19.8 $0.32 5/15/202246,788,400 shares $15.91 million +1.6%N/A16.1 $0.34 4/30/202246,043,000 shares $14.69 million +15.1%N/A7.5 $0.32 4/15/202239,997,200 shares $10.60 million -10.4%N/A7.2 $0.27 3/31/202244,660,400 shares $16.41 million +1.0%N/A6.9 $0.37 3/15/202244,227,800 shares $17.03 million +1.1%N/A14 $0.39 2/28/202243,739,200 shares $22.39 million +3.7%N/A10 $0.51 2/15/202242,170,100 shares $24.42 million +0.5%N/A9.9 $0.58 1/31/202241,945,600 shares $22.23 million +4.6%N/A5.9 $0.53 1/15/202240,088,600 shares $27.86 million +25.5%N/A3 $0.70 12/31/202131,937,600 shares $31.58 million -1.4%N/A6.1 $0.99 12/15/202132,391,100 shares $33.52 million +5.5%N/A6.2 $1.04 11/30/202130,702,100 shares $38.38 million +0.6%N/A8.1 $1.25 11/15/202130,529,000 shares $37.70 million -7.0%N/A5.1 $1.24 10/29/202132,828,700 shares $41.04 million -7.2%N/A6.6 $1.25 10/15/202135,369,200 shares $50.22 million -9.8%N/A8.5 $1.42 9/30/202139,207,900 shares $77.63 million +2.2%N/A7.1 $1.98[ATTENTION] This Crypto Rocket Is About Launch… (Ad)Every crypto bull market ends with a final surge — the window where fortunes are made fast. According to two crypto experts, that moment is here. Their Crypto Code Workshop shows how to get positioned before altcoins take off, ride the wave, and lock in gains — with a free $10 Bitcoin bonus just for attending.Join The Crypto Code Workshop + get $10 in Bitcoin for attending 9/15/202138,362,800 shares $58.50 million +2.4%N/A9.1 $1.53 8/31/202137,467,600 shares $51.71 million +2.4%N/A11.4 $1.38 8/13/202136,577,500 shares $53.95 million +1.4%N/A6.9 $1.48 7/30/202136,063,100 shares $60.95 million +2.9%N/A8.7 $1.69 7/15/202135,060,100 shares $47.93 million -2.0%N/A8.5 $1.37 6/30/202135,769,200 shares $60.81 million -4.2%N/A9.5 $1.70 6/15/202137,327,400 shares $66.44 million -4.8%N/A8.3 $1.78 5/28/202139,220,400 shares $74.52 million +4.7%N/A4.8 $1.90 5/14/202137,454,600 shares $98.13 million +0.1%N/A10 $2.62 4/30/202137,406,300 shares $104.36 million -1.4%N/A12.5 $2.79 4/15/202137,949,100 shares $108.15 million +7.3%N/A5 $2.85 3/31/202135,355,800 shares $99.70 million +11.3%N/A9.5 $2.82 3/15/202131,756,800 shares $72.61 million +38.8%N/A2.2 $2.29 2/26/202122,887,200 shares $108.03 million +5.9%N/A3.3 $4.72 2/12/202121,610,000 shares $119.72 million -21.8%N/A2.2 $5.54 1/29/202127,620,400 shares $140.86 million -8.5%N/A5.2 $5.10 1/15/202127,043,500 shares $142.95 million +0.9%N/A3.9 $5.29 12/31/202028,551,500 shares $141.47 million +5.6%N/A1.7 $4.96 12/15/202027,043,500 shares $88.97 million +0.9%N/A3.9 $3.29 11/30/202026,802,300 shares $71.29 million -0.1%N/A8.5 $2.66 11/15/202026,829,000 shares $66.54 million +0.5%N/A4.1 $2.48 10/30/202026,696,700 shares $63.81 million +9.7%N/A4.7 $2.39 10/15/202024,327,000 shares $69.58 million +4.2%N/A4.6 $2.86 9/30/202023,357,800 shares $68.20 million -1.3%N/A5.4 $2.92 9/15/202023,659,300 shares $96.77 million -10.8%N/A3.3 $4.09 8/31/202026,536,800 shares $89.16 million +42.2%N/A2.3 $3.36 8/14/202018,666,200 shares $70.18 million +41.0%N/A2.3 $3.76 7/31/202013,240,400 shares $65.86 million +38.2%N/A1.2 $4.97 CYDY Short Interest - Frequently Asked Questions What is CytoDyn's current short interest? Short interest is the volume of CytoDyn shares that have been sold short but have not yet been closed out or covered. As of June 30th, traders have sold 36,506,400 shares of CYDY short. 2.93% of CytoDyn's shares are currently sold short. Learn More on CytoDyn's current short interest. What is a good short interest ratio for CytoDyn? 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. CYDY shares currently have a short interest ratio of 12.0. Learn More on CytoDyn's short interest ratio. What is a good short interest percentage for CytoDyn? 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. 2.93% of CytoDyn's floating shares are currently sold short. Is CytoDyn's short interest increasing or decreasing? CytoDyn saw a increase in short interest in the month of June. As of June 30th, there was short interest totaling 36,506,400 shares, an increase of 1.5% from the previous total of 35,982,100 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 CytoDyn's short interest compare to its competitors? 2.93% of CytoDyn's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to CytoDyn: Evotec AG (0.21%), Vera Therapeutics, Inc. (0.23%), 89BIO (11.13%), Janux Therapeutics, Inc. (20.71%), Biohaven Ltd. (14.27%), ANI Pharmaceuticals, Inc. (10.44%), Edgewise Therapeutics, Inc. (16.42%), Travere Therapeutics, Inc. (0.00%), Mesoblast Limited (2.44%), Phibro Animal Health Corporation (4.68%), 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 CytoDyn stock? Short selling CYDY is an investing strategy that aims to generate trading profit from CytoDyn as its price is falling. CYDY shares are trading down $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 CytoDyn? A short squeeze for CytoDyn 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 CYDY, which in turn drives the price of the stock up even further. How often is CytoDyn'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 CYDY, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies EVO Short Interest VERA Short Interest ETNB Short Interest JANX Short Interest BHVN Short Interest ANIP Short Interest EWTX Short Interest TVTX Short Interest MESO Short Interest PAHC Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:CYDY) was last updated on 7/16/2025 by MarketBeat.com Staff From Our PartnersBank of America Says Gold Could Hit $4,000. Here How to Get Paid“I’ve always hated gold. It doesn’t pay dividends… it just sits there.” That’s what one income strategist b...Investors Alley | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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