NASDAQ:PTIX Protagenic Therapeutics (PTIX) Stock Price, News & Analysis $0.42 +0.02 (+4.74%) As of 10:46 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsFinancialsInsider TradesSEC FilingsShort InterestTrends About Protagenic Therapeutics Stock (NASDAQ:PTIX) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get PTIX alerts:Sign Up Key Stats Today's Range$0.40▼$0.4250-Day Range$0.40▼$0.7352-Week Range$0.40▼$1.87Volume21,866 shsAverage Volume142,674 shsMarket Capitalization$3.04 millionP/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. Its 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… Protagenic Therapeutics Stock Analysis - MarketRank™See Top Rated MarketRank™ Stocks10th Percentile Overall ScorePTIX MarketRank™: Protagenic Therapeutics scored higher than 10% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Protagenic Therapeutics. Earnings and Valuation0.6 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioProtagenic Therapeutics has a P/B Ratio of 0.48. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Protagenic Therapeutics' valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted2.82% of the float of Protagenic Therapeutics has been sold short.Short Interest Ratio / Days to CoverProtagenic Therapeutics has a short interest ratio ("days to cover") of 0.6, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Protagenic Therapeutics has recently increased by 255.58%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldProtagenic Therapeutics does not currently pay a dividend.Dividend GrowthProtagenic Therapeutics does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted2.82% of the float of Protagenic Therapeutics has been sold short.Short Interest Ratio / Days to CoverProtagenic Therapeutics has a short interest ratio ("days to cover") of 0.6, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Protagenic Therapeutics has recently increased by 255.58%, indicating that investor sentiment is decreasing significantly. News and Social Media0.6 / 5News SentimentN/A Search Interest4 people have searched for PTIX on MarketBeat in the last 30 days. This is an increase of 300% compared to the previous 30 days. Company Ownership1.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Protagenic Therapeutics insiders have not sold or bought any company stock.Percentage Held by Insiders35.00% of the stock of Protagenic Therapeutics is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsOnly 7.97% of the stock of Protagenic Therapeutics is held by institutions.Read more about Protagenic Therapeutics' insider trading history. Receive PTIX 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 PTIX Stock News HeadlinesProtagenic Therapeutics faces Nasdaq delisting over equity deficitDecember 5, 2024 | investing.comProtagenic Therapeutics, Inc.: Protagenic Therapeutics Announces Closing of Private Placement for Aggregate Gross Proceeds of $1.275 MillionNovember 5, 2024 | finanznachrichten.deTrump currency shock imminentTrump's Quiet $1.9 Trillion Move Against the Fed A small army of Americans, with Trump's support, has launched a $1.9 trillion move against the Fed. What comes next could have dramatic consequences.January 22, 2025 | Stansberry Research (Ad)Protagenic Therapeutics' Stress-Regulating Peptide Demonstrates Exceptional Safety in Single Dose Portion of Phase I Trial, Paving the Way for Next Steps Toward Potential Breakthrough Treatments in Stress Related Neuropsychiatric DisordersMay 22, 2024 | finance.yahoo.comProtagenic Therapeutics, Inc.: Protagenic Therapeutics' Innovative Peptide PT00114 to be Highlighted at Boston SummitApril 17, 2024 | finanznachrichten.deProtagenic Therapeutics’ Innovative Peptide PT00114 to be Highlighted at Boston SummitApril 17, 2024 | finance.yahoo.comProtagenic Therapeutics, Inc. (NASDAQ:PTIX) Q4 2023 Earnings Call TranscriptApril 2, 2024 | msn.comProtagenic Therapeutics Successfully Concludes Third Cohort in Single Dose Portion of Phase 1 Trial for Stress-Related Neuropsychiatric DisordersMarch 27, 2024 | finance.yahoo.comSee More Headlines PTIX Stock Analysis - Frequently Asked Questions How have PTIX shares performed this year? Protagenic Therapeutics' stock was trading at $0.49 at the beginning of 2025. Since then, PTIX stock has decreased by 18.2% and is now trading at $0.4010. View the best growth stocks for 2025 here. How were Protagenic Therapeutics' earnings last quarter? Protagenic Therapeutics, Inc. (NASDAQ:PTIX) posted its quarterly earnings data on Tuesday, November, 16th. The company reported ($0.05) earnings per share for the quarter, topping analysts' consensus estimates of ($0.08) by $0.03. How do I buy shares of Protagenic Therapeutics? Shares of PTIX 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 Protagenic Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Protagenic Therapeutics investors own include Fulcrum Therapeutics (FULC), VIVUS (VVUS), NVIDIA (NVDA), Cytokinetics (CYTK), Processa Pharmaceuticals (PCSA), Acasti Pharma (ACST) and Akero Therapeutics (AKRO). Company Calendar Last Earnings11/16/2021Today1/22/2025Next Earnings (Estimated)3/31/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:PTIX CUSIPN/A CIK1022899 Webwww.protagenic.com Phone212-994-8200Fax603-761-6223Employees2Year FoundedN/AProfitability EPS (Most Recent Fiscal Year)($1.27) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-5,000,000.00 Net MarginsN/A Pretax MarginN/A Return on Equity-308.97% Return on Assets-228.73% Debt Debt-to-Equity RatioN/A Current Ratio1.80 Quick Ratio1.80 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.83 per share Price / Book0.51Miscellaneous Outstanding Shares7,240,000Free Float4,707,000Market Cap$3.04 million OptionableNot Optionable Beta0.28 A Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for February 2025. 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