Onconetix (ONCO) Short Interest Ratio & Short Volume $3.45 -0.11 (-3.09%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$3.33 -0.12 (-3.51%) As of 08/1/2025 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 AnalysisChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Onconetix Short Interest DataOnconetix (ONCO) has a short interest of 99,800 shares, representing 45.43% of the float (the number of shares available for trading by the public). This marks a 9.19% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.3, indicating that it would take 0.3 days of the average trading volume of 1.71 million shares to cover all short positions.Current Short Interest99,800 sharesPrevious Short Interest91,400 sharesChange Vs. Previous Month+9.19%Dollar Volume Sold Short$452.09 thousandShort Interest Ratio0.3 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares530,000 sharesFloat Size219,700 sharesShort Percent of Float45.43%Today's Trading Volume386,098 sharesAverage Trading Volume1,705,077 sharesToday's Volume Vs. Average23% Short Selling Onconetix? Sign up to receive the latest short interest report for Onconetix and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartONCO Short Interest Over TimeONCO Days to Cover Over TimeONCO Percentage of Float Shorted Over Time Onconetix Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/202599,800 shares $452.09 thousand +9.2%45.4%0.3 $4.53 6/30/202591,400 shares $435.98 thousand +100.9%19.8%0.3 $4.77 6/15/202545,500 shares $215.22 thousand -97.5%13.5%0.1 $4.73 5/31/20251,840,000 shares $135.98 thousand -70.8%6.4%0.1 $0.07 5/15/20256,300,000 shares $469.98 thousand +286.5%22.0%0.3 $0.07 4/30/20251,630,000 shares $119.15 thousand +403.7%5.7%0.2 $0.07 4/15/2025323,600 shares $20.97 thousand -48.1%3.5%0 $0.06 3/31/2025623,400 shares $48.63 thousand -15.6%6.6%0.1 $0.08 3/15/2025738,300 shares $94.58 thousand +252.8%7.9%0.1 $0.13 2/28/2025209,300 shares $51.78 thousand +7.9%2.2%0 $0.25 Get the Latest News and Ratings for ONCO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Onconetix and its competitors with MarketBeat's FREE daily newsletter. 2/15/2025193,900 shares $104.73 thousand -85.4%3.6%0 $0.54 1/31/20251,330,000 shares $723.79 thousand +767.0%42.4%0.2 $0.54 1/15/2025153,400 shares $84.42 thousand -42.5%4.9%0 $0.55 12/31/2024266,600 shares $167.96 thousand +365.3%7.6%0.1 $0.63 12/15/202457,300 shares $23.03 thousand -68.0%1.6%0.1 $0.40 11/30/2024179,100 shares $123.58 thousand +437.8%5.1%0.2 $0.69 11/15/202433,300 shares $42.29 thousand +53.5%1.0%0 $1.27 10/31/202421,700 shares $62.71 thousand +6.9%0.6%0 $2.89 10/15/202420,300 shares $115.30 thousand -94.6%0.3%0 $5.68 9/30/2024375,300 shares $1.95 million +6,261.0%5.6%0.4 $5.20 9/15/20245,900 shares $723.34 -99.2%0.9%0 $0.12 8/31/2024695,100 shares $94.39 thousand -37.4%2.5%0.1 $0.14 8/15/20241,110,000 shares $155.40 thousand +143.6%4.1%0.1 $0.14 7/31/2024455,700 shares $70.63 thousand -50.5%1.7%0 $0.16 7/15/2024921,200 shares $135.42 thousand -56.6%4.5%0.1 $0.15 6/30/20242,120,000 shares $354.46 thousand +560.4%10.4%0.4 $0.17 6/15/2024321,000 shares $45.55 thousand -78.5%1.6%0.1 $0.14 5/31/20241,490,000 shares $307.39 thousand +1,288.6%8.4%0.4 $0.21 5/15/2024107,300 shares $11.97 thousand +91.6%0.6%0.1 $0.11 4/30/202456,000 shares $6.56 thousand -88.2%0.3%0.1 $0.12 4/15/2024476,100 shares $67.18 thousand -9.7%2.9%0.1 $0.14 3/31/2024527,200 shares $81.19 thousand -17.1%3.2%0.1 $0.15 3/15/2024635,600 shares $101.06 thousand -9.0%3.8%0.2 $0.16 2/29/2024698,200 shares $119.39 thousand -48.3%4.2%0.2 $0.17 2/15/20241,350,000 shares $227.34 thousand +52.5%8.2%0.4 $0.17 1/31/2024885,200 shares $169.16 thousand No Change7.1%0.2 $0.19 ONCO Short Interest - Frequently Asked Questions What is Onconetix's current short interest? Short interest is the volume of Onconetix shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 99,800 shares of ONCO short. 45.43% of Onconetix's shares are currently sold short. Learn More on Onconetix's current short interest. What is a good short interest percentage for Onconetix? 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. 45.43% of Onconetix's floating shares are currently sold short. Is Onconetix's short interest increasing or decreasing? Onconetix saw a increase in short interest in July. As of July 15th, there was short interest totaling 99,800 shares, an increase of 9.2% from the previous total of 91,400 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 Onconetix's float size? Onconetix currently has issued a total of 530,000 shares. Some of Onconetix's 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. Onconetix currently has a public float of 219,700 shares. How does Onconetix's short interest compare to its competitors? 45.43% of Onconetix's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Onconetix: NLS Pharmaceutics Ltd. (6.78%), Cardio Diagnostics Holdings, Inc. (0.78%), Sunshine Biopharma, Inc. (6.72%), IN8bio, Inc. (4.90%), Brainstorm Cell Therapeutics Inc. (3.14%), Creative Medical Technology Holdings, Inc. (6.05%), Purple Biotech Ltd. Sponsored ADR (4.67%), Artelo Biosciences, Inc. (4.37%), Apollomics Inc. (3.40%), Mainz Biomed NV (1.62%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Onconetix stock? Short selling ONCO is an investing strategy that aims to generate trading profit from Onconetix as its price is falling. ONCO shares are trading down $0.11 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 Onconetix? A short squeeze for Onconetix 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 ONCO, which in turn drives the price of the stock up even further. How often is Onconetix'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 ONCO, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies NLSP Short Interest Data CDIO Short Interest Data SBFM Short Interest Data INAB Short Interest Data BCLI Short Interest Data CELZ Short Interest Data PPBT Short Interest Data ARTL Short Interest Data APLM Short Interest Data MYNZ 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:ONCO) was last updated on 8/2/2025 by MarketBeat.com Staff From Our PartnersIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredBuffett to put 90% of his money in this one stock?CPA and CFA says you have WAY too many stocks - just buy these 3 After years working at the biggest accoun...Altimetry | SponsoredHe Called Nvidia at $1.10. 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