NASDAQ:SONN Sonnet BioTherapeutics (SONN) Stock Price, News & Analysis $5.05 -0.39 (-7.17%) Closing price 04:00 PM EasternExtended Trading$5.05 0.00 (-0.02%) As of 05:56 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$4.90▼$5.5550-Day Range$2.65▼$7.5852-Week Range$1.08▼$19.30Volume571,660 shsAverage Volume1.56 million shsMarket Capitalization$34.48 millionP/E RatioN/ADividend YieldN/APrice Target$20.00Consensus RatingHold 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™ Stocks35th Percentile Overall ScoreSONN MarketRank™: Sonnet BioTherapeutics scored higher than 35% of companies evaluated by MarketBeat, and ranked 736th out of 938 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.2 / 5Analyst RatingHold Consensus RatingSonnet BioTherapeutics has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on 1 buy rating, no hold ratings, and 1 sell rating.Upside PotentialSonnet BioTherapeutics has a consensus price target of $20.00, representing about 295.6% upside from its current price of $5.06.Amount of Analyst CoverageSonnet BioTherapeutics has only been the subject of 1 research reports in the past 90 days.Read more about Sonnet BioTherapeutics' stock forecast and price target. Earnings and ValuationN/AProj. Earnings GrowthN/A Read more about Sonnet BioTherapeutics' valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted34.15% 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 increased by 19.79%, indicating that investor sentiment is decreasing significantly. 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 Shorted34.15% 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 increased by 19.79%, indicating that investor sentiment is decreasing significantly. News and Social Media1.1 / 5News SentimentN/A Search Interest13 people have searched for SONN on MarketBeat in the last 30 days. This is an increase of 333% compared to the previous 30 days.MarketBeat Follows2 people have added Sonnet BioTherapeutics to their MarketBeat watchlist in the last 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. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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SONN Stock News HeadlinesSonnet to Present at the MedInvest Biotech & Pharma ConferenceSeptember 19, 2025 | globenewswire.comBiotechs Turn to Digital Coins, Crypto to Boost Stock PricesAugust 25, 2025 | msn.comShots officially fired…Elon Musk just declared war on the wireless giants with a $17 billion spectrum deal that gives SpaceX the rights to deliver direct-to-cell service nationwide — a move tech analyst Jeff Brown says could shape the backbone of the coming space economy and create fortunes on a scale not seen since the rise of NVIDIA.October 7 at 2:00 AM | Brownstone Research (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 beginning of 2025. Since then, SONN stock has increased by 246.2% and is now trading at $5.0550. How were Sonnet BioTherapeutics' earnings last quarter? Sonnet BioTherapeutics Holdings, Inc. (NASDAQ:SONN) issued its quarterly earnings results on Wednesday, August, 13th. The company reported ($0.95) EPS for the quarter, missing analysts' consensus estimates of ($0.49) by $0.46. When did Sonnet BioTherapeutics' stock split? Sonnet BioTherapeutics shares reverse split 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 market closes 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 Earnings8/13/2025Today10/07/2025Next Earnings (Estimated)12/16/2025Fiscal Year End9/30/2026Get 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 Founded2011Price Target and Rating Average Price Target for Sonnet BioTherapeutics$20.00 High Price Target$20.00 Low Price Target$20.00 Potential Upside/Downside+278.4%Consensus RatingHold Rating Score (0-4)2.00 Research Coverage2 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 / Sales36.08 Cash FlowN/A Price / Cash FlowN/A Book Value($0.71) per share Price / Book-7.44Miscellaneous Outstanding Shares6,827,000Free Float6,248,000Market Cap$36.08 million OptionableNot Optionable Beta1.34 Social Links Elon Musk's Next MoveExplore Elon Musk’s boldest ventures yet—from AI and autonomy to space colonization—and find out how investors can ride the next wave of innovation.Get This Free Report This page (NASDAQ:SONN) was last updated on 10/7/2025 by MarketBeat.com Staff From Our PartnersBitcoin grabs headlines, but smart money likes this tokenBitcoin grabs headlines, but smart money likes this token My research team has identified the token positio...Crypto 101 Media | SponsoredMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredAn $8 trillion-dollar discovery 17,000 ft underwater A strange rock pulled from the ocean floor may hold the key to a $16 trillion resource boom. 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