Oncobiologics (OTLK) Short Interest Ratio & Short Volume $2.04 +0.04 (+2.00%) Closing price 07/25/2025 04:00 PM EasternExtended Trading$2.08 +0.04 (+1.72%) As of 07/25/2025 07:54 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 Oncobiologics Short Interest DataOncobiologics (OTLK) has a short interest of 2.19 million shares, representing 8.29% of the float (the number of shares available for trading by the public). This marks a -20.07% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.3, indicating that it would take 3.3 days of the average trading volume of 961,712 shares to cover all short positions.Current Short Interest2,190,000 sharesPrevious Short Interest2,740,000 sharesChange Vs. Previous Month-20.07%Dollar Volume Sold Short$3.50 millionShort Interest Ratio3.3 Days to CoverLast Record DateJune 30, 2025Outstanding Shares33,568,000 sharesFloat Size26,430,000 sharesShort Percent of Float8.29%Today's Trading Volume536,450 sharesAverage Trading Volume961,712 sharesToday's Volume Vs. Average56% Short Selling Oncobiologics? Sign up to receive the latest short interest report for Oncobiologics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOTLK Short Interest Over TimeOTLK Days to Cover Over TimeOTLK Percentage of Float Shorted Over Time Oncobiologics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20252,190,000 shares $3.50 million -20.1%8.3%3.3 $1.60 6/15/20252,740,000 shares $4.99 million -14.9%12.9%4.7 $1.82 5/31/20253,220,000 shares $5.96 million +2.2%15.2%6.1 $1.85 5/15/20253,150,000 shares $5.28 million -12.0%11.7%6.8 $1.68 4/30/20253,580,000 shares $5.62 million -10.5%17.5%8.8 $1.57 4/15/20254,000,000 shares $5.56 million +6.7%19.5%8.3 $1.39 3/31/20253,750,000 shares $4.58 million -4.6%18.3%6.2 $1.22 3/15/20253,930,000 shares $6.17 million +12.3%19.2%5.1 $1.57 2/28/20253,500,000 shares $5.25 million -0.9%14.8%3.9 $1.50 2/15/20253,530,000 shares $6.60 million +13.5%15.0%1.7 $1.87 Get the Latest News and Ratings for OTLK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oncobiologics and its competitors with MarketBeat's FREE daily newsletter. 1/31/20253,110,000 shares $6.41 million -1.6%14.7%1.5 $2.06 1/15/20253,160,000 shares $7.27 million +9.3%19.2%1.6 $2.30 12/31/20242,890,000 shares $5.46 million -17.7%18.0%1.6 $1.89 12/15/20243,510,000 shares $5.19 million -15.0%23.1%2.2 $1.48 11/30/20244,130,000 shares $8.47 million +21.5%27.1%2.6 $2.05 11/15/20243,400,000 shares $18.39 million +5.3%22.3%12.3 $5.41 10/31/20243,230,000 shares $18.60 million +8.0%21.2%12.7 $5.76 10/15/20242,990,000 shares $15.31 million +1.4%19.6%12.2 $5.12 9/30/20242,950,000 shares $15.75 million +19.4%19.4%13.2 $5.34 9/15/20242,470,000 shares $15.98 million +1.7%16.2%10.8 $6.47 8/31/20242,430,000 shares $17.86 million No Change15.9%12 $7.35 8/15/20242,430,000 shares $18.66 million +4.7%16.0%11.5 $7.68 7/31/20242,320,000 shares $17.98 million +8.4%15.5%9.8 $7.75 7/15/20242,140,000 shares $18.08 million +9.7%14.3%9 $8.45 6/30/20241,950,000 shares $14.39 million +18.2%13.0%7.8 $7.38 6/15/20241,650,000 shares $12.66 million -0.6%9.7%4.8 $7.67 5/31/20241,660,000 shares $11.74 million +24.8%10.0%2.4 $7.07 5/15/20241,330,000 shares $9.88 million +5.6%8.0%2 $7.43 4/30/20241,260,000 shares $11.24 million +11.5%7.7%2 $8.92 4/15/20241,130,000 shares $9.74 million -15.0%7.4%1.8 $8.62 3/31/20241,330,000 shares $15.88 million +69.4%6.2%2.2 $11.94 3/15/2024785,300 shares $6.47 million -93.3%10.6%1.6 $8.24 2/29/202411,640,000 shares $5.08 million -11.8%7.9%6 $0.44 2/15/202413,200,000 shares $6.40 million -2.7%9.0%6.5 $0.48 1/31/202413,570,000 shares $5.24 million +11.9%9.2%5.9 $0.39 1/15/202412,130,000 shares $4.47 million +7.3%9.2%1.9 $0.37 12/31/202311,310,000 shares $4.46 million +3.3%8.6%1.6 $0.39 12/15/202310,950,000 shares $4.20 million -32.1%8.3%1.5 $0.38 11/30/202316,130,000 shares $7.74 million -21.5%12.2%2.1 $0.48 11/15/202320,540,000 shares $9.16 million -35.9%16.0%1.8 $0.45HIDDEN IN THE BOOK OF GENESIS… (Ad)“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 trillion vault of untapped American wealth. Former CIA advisor Jim Rickards calls it the “Old Testament Wealth Code” — and says it could transform your financial future. He’s revealing everything in a new presentation.Watch Jim Rickards reveal the Old Testament Wealth Code 10/31/202332,030,000 shares $19.22 million +9.4%25.0%2.8 $0.60 10/15/202329,270,000 shares $9.51 million +9.5%22.9%3.2 $0.33 9/30/202326,720,000 shares $5.91 million +3.4%20.9%4.5 $0.22 9/15/202325,850,000 shares $5.56 million -3.0%20.2%4.6 $0.22 8/31/202326,660,000 shares $6.08 million +52.3%21.1%5.2 $0.23 8/15/202317,510,000 shares $27.14 million +4.9%13.9%12.2 $1.55 7/31/202316,700,000 shares $28.89 million +1.8%13.4%13.1 $1.73 7/15/202316,410,000 shares $27.08 million -2.2%13.2%13.2 $1.65 6/30/202316,770,000 shares $29.18 million -1.9%13.5%15.2 $1.74 6/15/202317,100,000 shares $30.44 million +3.9%13.7%16.6 $1.78 5/31/202316,460,000 shares $24.69 million +0.6%13.2%19.1 $1.50 5/15/202316,370,000 shares $19.64 million -3.1%13.1%24.5 $1.20 4/30/202316,890,000 shares $17.73 million +0.6%13.6%28.6 $1.05 4/15/202316,790,000 shares $18.13 million +2.2%13.6%29.7 $1.08 3/31/202316,430,000 shares $17.91 million +6.1%13.3%27.6 $1.09 3/15/202315,490,000 shares $15.64 million +2.9%12.5%24.9 $1.01 2/28/202315,050,000 shares $16.40 million -1.4%12.2%27.1 $1.09 2/15/202315,270,000 shares $17.71 million -2.9%12.4%29 $1.16 1/31/202315,730,000 shares $18.09 million +3.8%11.7%32 $1.15 1/15/202315,150,000 shares $20.45 million -5.4%12.7%30.2 $1.35 12/30/202216,020,000 shares $17.30 million +0.4%33.0%36.9 $1.08 12/15/202215,960,000 shares $14.37 million -1.1%12.1%34.6 $0.90 11/30/202216,130,000 shares $16.78 million -1.7%12.2%35.1 $1.04 11/15/202216,400,000 shares $17.38 million +3.0%12.4%34.7 $1.06 10/31/202215,930,000 shares $18.48 million +3.6%12.0%33.8 $1.16 10/15/202215,380,000 shares $18.46 million +6.7%11.6%33.4 $1.20 9/30/202214,420,000 shares $17.59 million +5.6%10.9%30.8 $1.22 9/15/202213,660,000 shares $15.71 million +9.2%10.3%29.1 $1.15 8/31/202212,510,000 shares $14.01 million +2.6%9.4%26.3 $1.12 8/15/202212,190,000 shares $15.36 million -0.7%9.2%13.9 $1.26 7/31/202212,280,000 shares $13.88 million +4.0%9.3%12.9 $1.13 7/15/202211,810,000 shares $13.82 million +5.7%8.9%12.2 $1.17 6/30/202211,170,000 shares $11.39 million +4.7%8.4%11 $1.02 6/15/202210,670,000 shares $10.59 million -8.3%6.5%9 $0.99 5/31/202211,640,000 shares $13.39 million +4.2%7.1%8.3 $1.15 5/15/202211,170,000 shares $17.87 million +4.6%6.8%9.3 $1.60 4/30/202210,680,000 shares $16.55 million +1.0%6.5%8.7 $1.55 4/15/202210,580,000 shares $19.26 million +9.3%9.9%7.6 $1.82 3/31/20229,680,000 shares $17.23 million +48.9%N/A6.5 $1.78 3/15/20226,500,000 shares $11.51 million +8.5%N/A4.6 $1.77 2/28/20225,990,000 shares $9.76 million +9.3%4.9%4.5 $1.63 2/15/20225,480,000 shares $7.67 million +3.4%4.5%3.4 $1.40 1/31/20225,300,000 shares $7.53 million +25.0%4.4%3.2 $1.42 1/15/20224,240,000 shares $5.64 million -1.9%3.5%2.8 $1.33 12/31/20214,320,000 shares $5.88 million +0.9%3.5%3.2 $1.36 12/15/20214,280,000 shares $6.21 million +16.3%3.5%3.2 $1.45 11/30/20213,680,000 shares $5.56 million -41.6%4.0%2.8 $1.51 11/15/20216,300,000 shares $12.29 million -1.4%7.1%5.7 $1.95 10/29/20216,390,000 shares $13.23 million +8.7%7.2%7.1 $2.07 10/15/20215,880,000 shares $12.41 million -3.5%6.7%2 $2.11HIDDEN IN THE BOOK OF GENESIS… (Ad)“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 trillion vault of untapped American wealth. Former CIA advisor Jim Rickards calls it the “Old Testament Wealth Code” — and says it could transform your financial future. He’s revealing everything in a new presentation.Watch Jim Rickards reveal the Old Testament Wealth Code 9/30/20216,090,000 shares $13.22 million +8.2%6.9%2.1 $2.17 9/15/20215,630,000 shares $13.62 million -0.5%6.4%1.8 $2.42 8/31/20215,660,000 shares $15.62 million +1.4%6.4%1.8 $2.76 8/13/20215,580,000 shares $13.39 million +71.7%6.3%1.8 $2.40 7/30/20213,250,000 shares $7.35 million +3.2%3.7%1.1 $2.26 7/15/20213,150,000 shares $7.15 million -25.2%3.6%3.4 $2.27 6/30/20214,210,000 shares $10.48 million +214.2%4.8%4.2 $2.49 6/15/20211,340,000 shares $3.46 million +6.4%1.5%1.5 $2.58 5/28/20211,260,000 shares $3.38 million +15.6%1.4%1.3 $2.68 5/14/20211,090,000 shares $2.11 million +41.8%N/A1 $1.94 4/30/2021768,600 shares $1.79 million +155.3%N/A0.3 $2.33 4/15/2021301,100 shares $563.06 thousand -34.1%N/A0.1 $1.87 3/31/2021457,100 shares $996.48 thousand +30.8%N/A0.1 $2.18 3/15/2021349,500 shares $782.88 thousand +20.8%N/A0.1 $2.24 2/26/2021289,400 shares $616.42 thousand -67.3%N/A0.1 $2.13 2/12/2021884,100 shares $2.29 million -55.1%N/A0.2 $2.59 1/29/20211,970,000 shares $2.40 million +25.5%N/A0.5 $1.22 1/15/20211,570,000 shares $1.93 million -19.9%N/A1.8 $1.23 12/31/20201,960,000 shares $2.61 million -2.5%N/A2.1 $1.33 12/15/20202,010,000 shares $2.65 million -3.4%N/A2.3 $1.32 11/30/20202,080,000 shares $2.56 million -25.2%N/A2.3 $1.23 11/15/20202,780,000 shares $2.89 million -13.9%N/A1.7 $1.04 10/30/20203,230,000 shares $2.60 million +4.5%N/A1.7 $0.81 10/15/20203,090,000 shares $2.70 million +8.8%N/A1.4 $0.87 9/30/20202,840,000 shares $2.04 million +16.9%N/A1.1 $0.72 9/15/20202,430,000 shares $1.56 million -9.3%N/A0.8 $0.64 8/31/20202,680,000 shares $1.77 million +0.4%N/A0.7 $0.66 8/14/20202,670,000 shares $3.74 million +29.6%N/A0.8 $1.40 7/31/20202,060,000 shares $2.80 million -11.6%N/A0.7 $1.36 OTLK Short Interest - Frequently Asked Questions What is Oncobiologics' current short interest? Short interest is the volume of Oncobiologics shares that have been sold short but have not yet been covered or closed out. As of June 30th, investors have sold 2,190,000 shares of OTLK short. 8.29% of Oncobiologics' shares are currently sold short. Learn More on Oncobiologics' current short interest. What is a good short interest ratio for Oncobiologics? 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. OTLK shares currently have a short interest ratio of 3.0. Learn More on Oncobiologics's short interest ratio. What is a good short interest percentage for Oncobiologics? 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. 8.29% of Oncobiologics' floating shares are currently sold short. Is Oncobiologics' short interest increasing or decreasing? Oncobiologics saw a decrease in short interest during the month of June. As of June 30th, there was short interest totaling 2,190,000 shares, a decrease of 20.1% from the previous total of 2,740,000 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 Oncobiologics' float size? Oncobiologics currently has issued a total of 33,568,000 shares. Some of Oncobiologics' 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. Oncobiologics currently has a public float of 26,430,000 shares. How does Oncobiologics' short interest compare to its competitors? 8.29% of Oncobiologics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Oncobiologics: Lifecore Biomedical, Inc. (7.04%), Aerovate Therapeutics, Inc. (21.72%), Mereo BioPharma Group plc - Sponsored ADR (5.46%), Annexon, Inc. (10.39%), Sagimet Biosciences Inc. (15.27%), scPharmaceuticals, Inc. (3.04%), Kodiak Sciences Inc. (4.54%), Aurora Cannabis Inc. (12.25%), Editas Medicine, Inc. (10.65%), DBV Technologies S.A. (0.07%), 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 Oncobiologics stock? Short selling OTLK is an investing strategy that aims to generate trading profit from Oncobiologics as its price is falling. OTLK shares are trading up $0.04 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 Oncobiologics? A short squeeze for Oncobiologics 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 OTLK, which in turn drives the price of the stock up even further. How often is Oncobiologics' 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 OTLK, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Lifecore Biomedical Short Interest Data Aerovate Therapeutics Short Interest Data Mereo BioPharma Group Short Interest Data Annexon Short Interest Data Sagimet Biosciences Short Interest Data scPharmaceuticals Short Interest Data Kodiak Sciences Short Interest Data Aurora Cannabis Short Interest Data Editas Medicine Short Interest Data DBV Technologies Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:OTLK) was last updated on 7/26/2025 by MarketBeat.com Staff From Our PartnersWhy AMZN, GOOG, MSFT might destroy NVDAInvesting Legend Hints the End May be Near for These 3 Iconic Stocks Futurist Eric Fry say Amazon, Tesla an...InvestorPlace | SponsoredForget Nvidia, This “Ghost Town” Company Holds the Key to the AI BoomCold War Discovery Could Unlock $100 Trillion in Wealth Jeff recently traveled to an American ghost town to...Brownstone Research | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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