NASDAQ:SONN Sonnet BioTherapeutics (SONN) Stock Price, News & Analysis $6.20 -1.38 (-18.21%) Closing price 04:00 PM EasternExtended Trading$6.34 +0.14 (+2.24%) As of 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 Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Sonnet BioTherapeutics Stock (NASDAQ:SONN) 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 Sonnet BioTherapeutics alerts:Sign Up Key Stats Today's Range$6.00▼$7.2550-Day Range$2.65▼$9.7752-Week Range$1.08▼$19.30Volume1.89 million shsAverage Volume1.39 million shsMarket Capitalization$42.35 millionP/E RatioN/ADividend YieldN/APrice Target$20.00Consensus RatingBuy 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™ Stocks39th Percentile Overall ScoreSONN MarketRank™: Sonnet BioTherapeutics scored higher than 39% of companies evaluated by MarketBeat, and ranked 722nd out of 950 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.5 / 5Analyst RatingBuy Consensus RatingSonnet BioTherapeutics has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 1 buy rating, no hold ratings, and no sell ratings.Upside PotentialSonnet BioTherapeutics has a consensus price target of $20.00, representing about 222.6% upside from its current price of $6.20.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 ValuationN/AProj. Earnings GrowthN/A Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted30.36% of the float of Sonnet BioTherapeutics has been sold short.Short Interest Ratio / Days to CoverSonnet BioTherapeutics has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Sonnet BioTherapeutics has recently decreased by 0.53%, indicating that investor sentiment is improving. 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. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted30.36% of the float of Sonnet BioTherapeutics has been sold short.Short Interest Ratio / Days to CoverSonnet BioTherapeutics has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Sonnet BioTherapeutics has recently decreased by 0.53%, indicating that investor sentiment is improving. News and Social Media0.0 / 5News SentimentN/A News Coverage This WeekMarketBeat has tracked 1 news article for Sonnet BioTherapeutics this week, compared to 1 article on an average week.Search InterestOnly 8 people have searched for SONN on MarketBeat in the last 30 days. This is a decrease of 0% compared to the previous 30 days.MarketBeat FollowsOnly 2 people have added Sonnet BioTherapeutics to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days. Company Ownership0.0 / 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 InsidersOnly 8.48% of the stock of Sonnet BioTherapeutics is held by insiders.Percentage Held by InstitutionsOnly 9.45% 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. 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SONN Stock News HeadlinesSonnet to Present at the MedInvest Biotech & Pharma ConferenceSeptember 19 at 9:00 AM | globenewswire.comBiotechs Turn to Digital Coins, Crypto to Boost Stock PricesAugust 25, 2025 | msn.com2013 Bitcoin miner reveals his trading system (free)While everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematically extracting profits from the $4 billion that changes hands in crypto every single day.September 19 at 2:00 AM | Crypto Swap Profits (Ad)Sonnet Biotherapeutics Faces Earnings Volatility with New HYPE Treasury Strategy and Accounting StandardsAugust 15, 2025 | msn.comSonnet Releases Virtual Investor "What This Means" SegmentAugust 11, 2025 | globenewswire.comThis Cancer Biotech Company Is Making a Big Bet on the HYPE Crypto. Should You Buy Its Stock Here?August 6, 2025 | msn.comSonnet BioTherapeutics Expands Clinical Evaluation of SON-1010 Dose Escalation with Atezolizumab in Ovarian CancerAugust 4, 2025 | globenewswire.comBeyond BTC and ETH: The Companies Turning to Alternative Crypto Treasury AssetsAugust 2, 2025 | msn.comSee More Headlines SONN Stock Analysis - Frequently Asked Questions How have SONN shares performed this year? Sonnet BioTherapeutics' stock was trading at $1.46 at the start of the year. Since then, SONN stock has increased by 324.7% and is now trading at $6.20. How were Sonnet BioTherapeutics' earnings last quarter? Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) released 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? Sonnet BioTherapeutics shares reverse split before market open on 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. How do I buy shares of Sonnet BioTherapeutics? Shares of SONN 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 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 Earnings8/13/2025Today9/19/2025Fiscal Year End9/30/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:SONN CIK1106838 Webwww.chanticleerholdings.com Phone609-375-2227Fax704-366-2463Employees10Year FoundedN/APrice Target and Rating Average Price Target for Sonnet BioTherapeutics$20.00 High Price Target$20.00 Low Price Target$20.00 Potential Upside/Downside+222.6%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage1 Analysts Profitability EPS (Trailing Twelve Months)N/A 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 / Sales42.33 Cash FlowN/A Price / Cash FlowN/A Book Value($0.71) per share Price / Book-8.73Miscellaneous Outstanding Shares6,827,000Free Float6,248,000Market Cap$42.33 million OptionableNot Optionable Beta1.21 Social Links Beginner's Guide To Retirement StocksEnter your email address and we'll send you MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. Get This Free Report This page (NASDAQ:SONN) was last updated on 9/19/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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