NASDAQ:PTIXW Protagenic Therapeutics (PTIXW) Stock Price, News & Analysis $0.0045 +0.00 (+114.29%) As of 04/17/2025 09:54 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsSEC FilingsTrendsBuy This Stock About Protagenic Therapeutics Stock (NASDAQ:PTIXW) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get PTIXW alerts:Sign Up Key Stats Today's Range$0.0045▼$0.004550-Day Range N/A52-Week Range$0.00▼$0.04Volume200 shsAverage Volume21,459 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewProtagenic 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.Read More… Receive PTIXW Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Protagenic Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address PTIXW Stock News HeadlinesNo headlines for this company have been tracked by MarketBeat.com PTIXW Stock Analysis - Frequently Asked Questions How have PTIXW shares performed this year? Protagenic Therapeutics' stock was trading at $0.0045 at the beginning of the year. Since then, PTIXW stock has increased by 0.0% and is now trading at $0.0045. View the best growth stocks for 2025 here. How do I buy shares of Protagenic Therapeutics? Shares of PTIXW 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. 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 (Most Recent Fiscal Year)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 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. 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