NASDAQ:ATHE Alterity Therapeutics (ATHE) Stock Price, News & Analysis $4.14 0.00 (0.00%) Closing price 05/22/2026 03:58 PM EasternExtended Trading$4.22 +0.08 (+1.93%) As of 05/22/2026 04:26 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Alterity Therapeutics Stock (NASDAQ:ATHE) 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 Alterity Therapeutics alerts:Sign Up Key Stats Today's Range$4.11▼$4.3950-Day Range$3.16▼$5.1552-Week Range$2.66▼$7.00Volume37,219 shsAverage Volume24,942 shsMarket Capitalization$36.72 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingHold Company Overview Alterity Therapeutics is a clinical-stage biotechnology company focused on the development of novel treatments for neurological and neurodegenerative disorders. The company’s research portfolio centers on small molecules designed to target underlying disease mechanisms, with an emphasis on improving synaptic function and mitigating neuroinflammation. Among its lead assets is trofinetide (NNZ-2566), a peptide analog derived from insulin-like growth factor 1, which is being investigated for the treatment of Rett syndrome and Fragile X syndrome in ongoing clinical trials. Another key program, PBT434, is an oral small molecule aimed at modulating metal-mediated oxidative stress, currently in early-stage development for Parkinson’s disease and related disorders. Originally established in 1998 as Neuren Pharmaceuticals, the company rebranded to Alterity Therapeutics in 2023 to reflect its distinct focus on neurodegenerative conditions. Headquartered in Australia, Alterity conducts global clinical studies across North America, Europe and Australia, leveraging strategic partnerships to advance its pipeline toward regulatory milestones.AI Generated. May Contain Errors. Read More Alterity Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks23rd Percentile Overall ScoreATHE MarketRank™: Alterity Therapeutics scored higher than 23% of companies evaluated by MarketBeat, and ranked 779th out of 869 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.2 / 5Analyst RatingHold Consensus RatingAlterity Therapeutics has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on no strong buy ratings, 1 buy rating, 1 hold rating, and 1 sell rating.Amount of Analyst CoverageAlterity Therapeutics has only been the subject of 1 research reports in the past 90 days.Read more about Alterity Therapeutics' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioAlterity Therapeutics has a P/B Ratio of 1.34. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.26% of the float of Alterity Therapeutics has been sold short.Short Interest Ratio / Days to CoverAlterity Therapeutics has a short interest ratio ("days to cover") of 0.41, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Alterity Therapeutics has recently decreased by 28.93%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAlterity Therapeutics does not currently pay a dividend.Dividend GrowthAlterity Therapeutics does not have a long track record of dividend growth. News and Social Media2.1 / 5News Sentiment0.37 News SentimentAlterity Therapeutics has a news sentiment score of 0.37. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This news sentiment score is similar to the average news sentiment of Medical companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Alterity Therapeutics this week, compared to 2 articles on an average week.Search Interest2 people have searched for ATHE on MarketBeat in the last 30 days. Company Ownership0.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Alterity Therapeutics insiders have not sold or bought any company stock.Percentage Held by Insiders38.80% of the stock of Alterity Therapeutics is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions2.14% of the stock of Alterity Therapeutics is held by institutions.Read more about Alterity Therapeutics' insider trading history. 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ATHE Stock News HeadlinesAlterity Therapeutics (NASDAQ:ATHE) Shares Down 2.1% - What's Next?May 22 at 2:27 AM | americanbankingnews.comAlterity Therapeutics Data Presentations Support Advancement of ATH434 into Phase 3 in Multiple System AtrophyMay 19, 2026 | globenewswire.com$30 stock to buy before Starlink goes public (WATCH NOW!)In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s known for playing his cards “close to the vest”… Is going to give you the name and ticker symbol of a company he believes will skyrocket thanks to the coming Starlink IPO…May 25 at 1:00 AM | Paradigm Press (Ad)Alterity Therapeutics Announces Publication Demonstrating the Utility of Quantitative MRI as a Biomarker for Multiple System AtrophyMay 11, 2026 | globenewswire.comAlterity Therapeutics to Deliver Presentations at Multiple Medical Conferences in May 2026May 7, 2026 | globenewswire.comAlterity Therapeutics Releases Appendix 4C – Q3 FY26 Quarterly Cash Flow Report & Corporate UpdateApril 30, 2026 | globenewswire.comAlterity Therapeutics Limited (ATHE) Discusses Phase II Data and Development Strategy for ATH434 in Multiple System Atrophy TranscriptApril 28, 2026 | seekingalpha.comAlterity Therapeutics Limited - Depositary Receipt (ATHE) price target decreased by 35.66% to 4.27April 28, 2026 | msn.comSee More Headlines ATHE Stock Analysis - Frequently Asked Questions How have ATHE shares performed this year? Alterity Therapeutics' stock was trading at $3.08 at the beginning of the year. Since then, ATHE stock has increased by 34.4% and is now trading at $4.14. How were Alterity Therapeutics' earnings last quarter? Alterity Therapeutics Limited - Sponsored ADR (NASDAQ:ATHE) announced its quarterly earnings results on Saturday, January, 31st. The company reported ($0.18) earnings per share for the quarter. The firm earned $0.93 million during the quarter. When did Alterity Therapeutics' stock split? Shares of Alterity Therapeutics reverse split before market open on Monday, January 9th 2023.The 1-10 reverse split was announced on Monday, January 9th 2023. The number of shares owned by shareholders was adjusted after the closing bell on Monday, January 9th 2023. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split. How do I buy shares of Alterity Therapeutics? Shares of ATHE 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 Alterity Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Alterity Therapeutics investors own include NVIDIA (NVDA), GE Aerospace (GE), Broadcom (AVGO), Meta Platforms (META), Dorian LPG (LPG), Company Calendar Last Earnings1/31/2026Today5/25/2026AGM 20265/28/2026Fiscal Year End6/30/2026Get Stock Alerts 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 (3d) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 As of 3 days ago, ATHE's financial health entered the Yellow zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:ATHE CIK1131343 Webwww.alteritytherapeutics.com Phone(139) 349-4906Fax61-3-9348-0377Employees10Year Founded1997Profitability 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 Ratio21.97 Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$3.10 per share Price / Book1.34Miscellaneous Outstanding Shares8,870,000Free Float5,427,000Market Cap$36.72 million OptionableNot Optionable Beta0.34 Social Links 5G Stocks: The Path Forward is ProfitableClick the link to see MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free Report This page (NASDAQ:ATHE) was last updated on 5/25/2026 by MarketBeat.com Staff. 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