NASDAQ:ONCO Onconetix (ONCO) Stock Price, News & Analysis $0.64 -0.02 (-3.69%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$0.66 +0.02 (+2.97%) As of 09/18/2026 07:55 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsInsider TradesNews and TrendsOwnershipSEC Filings About Onconetix Stock (NASDAQ:ONCO) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Onconetix alerts:Sign Up Key Stats Today's Range$0.64▼$0.6850-Day Range$0.61▼$1.0252-Week Range$0.59▼$209.50Volume171,267 shsAverage Volume577,813 shsMarket Capitalization$2.80 millionP/E Ratio0.00Dividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview Onconetix, Inc. is a biotechnology company focused on developing and commercializing products for men’s health and oncology. The company’s activities center on therapies and diagnostic technologies intended to address conditions affecting the prostate and related areas of healthcare. Onconetix’s lead commercial product is ENTADFI, an oral combination of tadalafil and finasteride approved by the U.S. Food and Drug Administration for the treatment of the signs and symptoms of benign prostatic hyperplasia, or BPH, in men with an enlarged prostate. Tadalafil may help improve urinary symptoms, while finasteride is intended to reduce prostate size over time. The company was formerly known as Blue Water Vaccines and adopted the Onconetix name as its business strategy shifted toward men’s health and oncology. Its operations and commercial focus are primarily directed toward the United States. Information about additional products, geographic expansion and current leadership may change as the company develops its pipeline and commercialization strategy.AI Generated. May Contain Errors. Read More Onconetix Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks28th Percentile Overall ScoreONCO MarketRank™: Onconetix scored higher than 28% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingOnconetix has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageOnconetix has only been the subject of 1 research reports in the past 90 days.Read more about Onconetix's stock forecast and price target. Earnings and Valuation1.9 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Onconetix is 0.00, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 44.67.Price to Earnings Ratio vs. SectorThe P/E ratio of Onconetix is 0.00, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 275.49.Price to Book Value per Share RatioOnconetix has a P/B Ratio of 0.00. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Onconetix's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.85% of the float of Onconetix has been sold short.Short Interest Ratio / Days to CoverOnconetix has a short interest ratio ("days to cover") of 0.75, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Onconetix has recently increased by 10.61%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldOnconetix does not currently pay a dividend.Dividend GrowthOnconetix does not have a long track record of dividend growth. News and Social Media4.2 / 5News Sentiment0.79 News SentimentOnconetix has a news sentiment score of 0.79. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.56 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 8 news articles for Onconetix this week, compared to 2 articles on an average week.Search Interest2 people have searched for ONCO on MarketBeat in the last 30 days. This is an increase of 100% compared to the previous 30 days.MarketBeat Follows1 people have added Onconetix to their MarketBeat watchlist in the last 30 days. Company Ownership0.3 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Onconetix insiders have not sold or bought any company stock.Percentage Held by Insiders0.27% of the stock of Onconetix is held by insiders.Percentage Held by Institutions23.89% of the stock of Onconetix is held by institutions.Read more about Onconetix's insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. ONCO Stock News HeadlinesOnconetix, Inc.: CORRECTED: Onconetix Provides Strategic Bridge Financing to Realbotix LLC in Support of Pending AcquisitionSeptember 15, 2026 | finanznachrichten.deOnconetix Provides Up To $5 Mln Bridge Financing To RealbotixSeptember 15, 2026 | rttnews.comIran War: Why Is Trump Protecting THEM?A powerful Middle Eastern government is reportedly seeking US intelligence, targeting help, and military protection against Iran-backed forces. An anonymous source says that protection was only one side of an extraordinary bargain, with the other side potentially worth trillions of dollars to America. Addison Wiggin traced the deal linking Trump, Iran, and this government, and says the headlines look very different once you know who is involved.September 20 at 1:00 AM | Banyan Hill Publishing (Ad)Onconetix Provides $2.5 Million Bridge Financing to Realbotix Ahead of Pending AcquisitionSeptember 14, 2026 | quiverquant.comQCORRECTED: Onconetix Provides Strategic Bridge Financing to Realbotix LLC in Support of Pending AcquisitionSeptember 14, 2026 | globenewswire.comOnconetix Secures Bridge Financing for Realbotix AcquisitionSeptember 14, 2026 | tipranks.comOnconetix, Inc.: Onconetix Provides Strategic Bridge Financing to Realbotix LLC in Support of Pending AcquisitionSeptember 14, 2026 | finanznachrichten.deOnconetix Provides Strategic Bridge Financing to Realbotix LLC in Support of Pending AcquisitionSeptember 14, 2026 | globenewswire.comSee More Headlines ONCO Stock Analysis - Frequently Asked Questions How have ONCO shares performed this year? Onconetix's stock was trading at $78.00 at the start of the year. Since then, ONCO stock has decreased by 99.2% and is now trading at $0.6390. How were Onconetix's earnings last quarter? Onconetix, Inc. (NASDAQ:ONCO) issued its earnings results on Thursday, August, 13th. The company reported ($1.28) EPS for the quarter, beating the consensus estimate of ($4,505.00) by $4,503.72. The company earned $0.02 million during the quarter, compared to analyst estimates of $0.02 million. Onconetix had a negative net margin of 1,575.89% and a negative trailing twelve-month return on equity of 91.95%. When did Onconetix's stock split? Onconetix's stock reverse split before market open on Friday, May 22nd 2026.The 1-10 reverse split was announced on Tuesday, May 19th 2026. The number of shares owned by shareholders was adjusted after the market closes on Thursday, May 21st 2026. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. When did Onconetix IPO? Onconetix (ONCO) raised $20 million in an initial public offering on Thursday, February 17th 2022. The company issued 2,222,222 shares at $8.00-$10.00 per share. How do I buy shares of Onconetix? Shares of ONCO stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Onconetix own? Based on aggregate information from My MarketBeat watchlists, some other companies that Onconetix investors own include Qualcomm (QCOM), Zura Bio (ZURA), Capital One Financial (COF), Lincoln National (LNC), Ovid Therapeutics (OVID), Plug Power (PLUG) and Sirius XM (SIRI). Company Calendar Last Earnings8/13/2026Today9/20/2026Next Earnings (Estimated)11/12/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (14m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 ONCO's financial health is in the Red zone, according to TradeSmith. ONCO has been in this zone for over 14 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:ONCO Previous SymbolNASDAQ:ONCO CIK1782107 Webwww.onconetix.com Phone513-620-4101FaxN/AEmployees2Year FoundedN/AProfitability EPS (Trailing Twelve Months)$248.12 Trailing P/E Ratio0.00 Forward P/E RatioN/A P/E GrowthN/ANet Income-$14.03 million Net Margins-1,575.89% Pretax Margin-1,575.89% Return on Equity-91.95% Return on Assets-53.76% Debt Debt-to-Equity RatioN/A Current Ratio2.21 Quick Ratio2.14 Sales & Book Value Annual Sales$645.82 thousand Price / Sales4.33 Cash FlowN/A Price / Cash FlowN/A Book Value$505.29 per share Price / Book0.00Miscellaneous Outstanding Shares4,380,000Free Float4,368,000Market Cap$2.80 million OptionableN/A Beta2.68 Don't Wait for the OpenAI IPOThe AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. However, you don't have to wait to invest. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.Get This Free Report This page (NASDAQ:ONCO) was last updated on 9/20/2026 by MarketBeat.com Staff. From Our PartnersGold did this exact thing in 1975… [then exploded]In 1975 the Fed raised rates and gold fell 50 percent. Headlines called the gold bull market dead. 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