This company has been marked as potentially delisted and may not be actively trading. NASDAQ:SONN Sonnet BioTherapeutics (SONN) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Sonnet BioTherapeutics Stock (NASDAQ:SONN) Get Sonnet BioTherapeutics alerts:Sign Up Key Stats Today's Range$1.26▼$3.2350-Day Range$1.02▼$5.9252-Week Range$1.08▼$19.30Volume10.08 million shsAverage Volume2.09 million shsMarket Capitalization$7.18 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview Sonnet BioTherapeutics Holdings, Inc. is a clinical-stage biotechnology company dedicated to developing innovative cytokine-based therapeutics for oncology and autoimmune disorders. The company’s platform centers on engineering human cytokines, notably interleukin-2 and related molecules, fused to carrier proteins such as human serum albumin. This design aims to extend circulating half-life, enhance tumor localization, and minimize systemic toxicity compared with traditional cytokine therapies. Sonnet’s lead pipeline candidates are in early-phase clinical trials for the treatment of solid tumors, where the company seeks to demonstrate improved efficacy and safety. In parallel, Sonnet is advancing preclinical immunocytokine programs targeting specific aspects of the tumor microenvironment to further leverage its fusion protein technology across multiple cancer indications. Headquartered in San Diego, California, Sonnet BioTherapeutics conducts research and development operations in the United States. The management team comprises seasoned industry professionals with expertise in immuno-oncology, biologics development, and clinical strategy, positioning the company to progress its pipeline toward later-stage trials and potential partnerships.AI Generated. May Contain Errors. Read More Sonnet BioTherapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks0th Percentile Overall ScoreSONN MarketRank™: Sonnet BioTherapeutics scored higher than 0% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.5 / 5Analyst RatingSell Consensus RatingSonnet BioTherapeutics 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 CoverageSonnet BioTherapeutics has received no research coverage in the past 90 days.Read more about Sonnet BioTherapeutics' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Sonnet BioTherapeutics is -0.13, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Sonnet BioTherapeutics is -0.13, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short InterestN/AShort Interest LevelN/A Short InterestThere is no current short interest data available for SONN. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSonnet BioTherapeutics does not currently pay a dividend.Dividend GrowthSonnet BioTherapeutics does not have a long track record of dividend growth. News and Social Media0.6 / 5News SentimentN/A Search Interest1 people have searched for SONN on MarketBeat in the last 30 days. Company Ownership0.4 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Sonnet BioTherapeutics insiders have not sold or bought any company stock.Percentage Held by Insiders8.48% of the stock of Sonnet BioTherapeutics is held by insiders.Percentage Held by Institutions9.45% of the stock of Sonnet BioTherapeutics is held by institutions.Read more about Sonnet BioTherapeutics' insider trading history. Receive SONN Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Sonnet BioTherapeutics and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Announce Closing of Business CombinationDecember 2, 2025 | globenewswire.comSonnet BioTherapeutics stockholders approve Hyperliquid Strategies combinationDecember 2, 2025 | msn.comTrump's New DollarPorter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. dollar reset - and most Americans don't know it's happening. The last time America underwent a monetary shift like this, under Nixon in the 1970s, it minted an average of 1,300 new millionaires a day for over half a century. Stansberry has released a new documentary naming the assets he believes are positioned to surge as a result. | Porter & Company (Ad)Sonnet BioTherapeutics Holdings, Inc. Announces Stockholder Approval of Proposed Business Combination with Hyperliquid Strategies IncDecember 2, 2025 | finance.yahoo.comSonnet BioTherapeutics Holdings, Inc. Announces Adjournment of Special MeetingNovember 18, 2025 | globenewswire.comSonnet BioTherapeutics Announces Special Meeting for Business Combination VoteOctober 29, 2025 | msn.comHyperliquid’s HYPE soars as Wall Street backs $888 million mergerOctober 23, 2025 | msn.comHyperliquid Wants $1B to Power Its Next HYPE Token ExpansionOctober 23, 2025 | finance.yahoo.comSee More Headlines SONN Stock Analysis - Frequently Asked Questions How were Sonnet BioTherapeutics' earnings last quarter? Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) posted its quarterly earnings results on Wednesday, August, 13th. The company reported ($0.95) earnings per share (EPS) for the quarter, missing the consensus estimate of ($0.49) by $0.46. When did Sonnet BioTherapeutics' stock split? Shares of Sonnet BioTherapeutics reverse split on the morning of Sunday, September 29th 2024.The 1-8 reverse split was announced on Sunday, September 29th 2024. The number of shares owned by shareholders was adjusted after the closing bell on Sunday, September 29th 2024. An investor that had 100 shares of stock prior to the reverse split would have 13 shares after the split. What other stocks do shareholders of Sonnet BioTherapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Sonnet BioTherapeutics investors own include Plug Power (PLUG), SNDL (SNDL), NIO (NIO), Zomedica (ZOM), VYNE Therapeutics (VYNE), Avino Silver & Gold Mines (ASM) and Dare Bioscience (DARE). Company Calendar Last Earnings8/13/2025Today8/20/2026Fiscal Year End9/30/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:SONN CIK1106838 Webwww.chanticleerholdings.com Phone609-375-2227Fax704-366-2463Employees10Year Founded2011Profitability EPS (Trailing Twelve Months)($8.05) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$7.44 million Net MarginsN/A Pretax Margin-1,339.60% Return on Equity-4,646.10% Return on Assets-342.21% Debt Debt-to-Equity RatioN/A Current Ratio0.26 Quick Ratio0.26 Sales & Book Value Annual Sales$1 million Price / Sales7.18 Cash FlowN/A Price / Cash FlowN/A Book Value($0.71) per share Price / Book-1.43Miscellaneous Outstanding Shares7,078,000Free Float6,478,000Market Cap$7.18 million OptionableNot Optionable Beta1.48 Social Links 7 Best Space Stocks to Own in 2026The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. 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