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 AnalysisTrendsBuy This Stock 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 Annual 10-K FilingJune 30, 2026 | tipranks.comProtagenic Therapeutics Announces Termination of Chief Financial OfficerApril 7, 2026 | tipranks.comMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up Amazon and Netflix under $3 per share in 2005. Now the chief investment strategist at The Oxford Club has identified three AI stocks he believes could be the most profitable investments of the next decade.July 28 at 1:00 AM | The Oxford Club (Ad)Protagenic 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 (11m+) 1-Year History Jul 25 Oct 25 Jan 26 Apr 26 Jul 26 PTIXW's financial health is in the Yellow zone, according to TradeSmith. PTIXW has been in this zone for over 11 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Biotechnology Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:PTIXW CIK1022899 WebN/A 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 The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:PTIXW) was last updated on 7/28/2026 by MarketBeat.com Staff. From Our PartnersMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...The Oxford Club | SponsoredA 50-year dollar arrangement just ended - what it means for youIn 1974, Henry Kissinger helped create the U.S.-Saudi Arabia Joint Commission on Economic Cooperation - a litt...Golden Portfolio | SponsoredSpaceX pays a 10X launch penaltySpaceX burns roughly $200,000 in fuel per Falcon 9 launch - about $20 million across 100 missions. One unde...Freedom Financial | Sponsored60 years. 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