This company has been marked as potentially delisted and may not be actively trading. NASDAQ:PTIXW Protagenic Therapeutics (PTIXW) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock Analysis About Protagenic Therapeutics Stock (NASDAQ:PTIXW) Get PTIXW alerts:Sign Up Key Stats Today's Range$0.0035▼$0.003550-Day Range$0.00▼$0.0352-Week Range$0.00▼$0.49VolumeN/AAverage Volume14,698 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. The company's lead compound comprises PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. Protagenic Therapeutics, Inc. is headquartered in New York, New York. 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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. PTIXW Stock News HeadlinesProtagenic Therapeutics Delays Quarterly SEC FilingAugust 14, 2026 | tipranks.comProtagenic Therapeutics Delays Annual 10-K FilingJune 30, 2026 | tipranks.comA letter from Shannon StansberryPorter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.October 27 at 1:00 AM | Porter & Company (Ad)Protagenic Therapeutics Announces Termination of Chief Financial OfficerApril 7, 2026 | tipranks.comProtagenic Therapeutics Unwinds Phytanix Deal and Settles LitigationFebruary 24, 2026 | tipranks.comProtagenic Therapeutics Delays Quarterly Report FilingNovember 14, 2025 | tipranks.comProtagenic Therapeutics Delays 10-Q Filing Amid RestructuringAugust 14, 2025 | tipranks.comProtagenic Therapeutics Appoints Timothy Wright to BoardJuly 24, 2025 | tipranks.comSee More Headlines 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. Yellow Zone (14m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 PTIXW's financial health is in the Yellow zone, according to TradeSmith. PTIXW has been in this zone for over 14 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Pharmaceuticals Sub-IndustryPharmaceuticals Current SymbolNASDAQ:PTIXW CIK1022899 Webprotagenic.com Phone212-994-8200FaxN/AEmployees2Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.Get This Free Report This page (NASDAQ:PTIXW) was last updated on 4/24/2026 by MarketBeat.com Staff. From Our PartnersFinancial legend: “This is bad, really bad...”Dr. Martin D. 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