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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NYSE:IBIO NYSE:NNVC NASDAQ:REXN NASDAQ:TAOX On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeIBIOiBio$0.64-2.4%$0.80$0.64▼$6.89$10.62M0.61.44 million shs258,852 shsNNVCNanoViricides$1.60+0.9%$1.52$0.94▼$2.34$25.64M0.96252,569 shs87,359 shsREXNRexahn Pharmaceuticals$2.06$1.26▼$4.26$8.11M0.98162,968 shs2,579 shsTAOXSynaptogenix$6.07+1.3%$0.00$1.84▼$11.98$8.44M1.87440,667 shs121,208 shs10 Stocks Set to Soar in Summer 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Summer 2025, despite the threat of tariffs and other economic uncertainty. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceIBIOiBio0.00%-10.11%-9.48%-32.76%-66.55%NNVCNanoViricides0.00%-5.95%+12.86%+26.15%-24.76%REXNRexahn Pharmaceuticals0.00%0.00%0.00%0.00%0.00%TAOXSynaptogenix0.00%-28.78%+598,999,900.00%+598,999,900.00%+598,999,900.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationIBIOiBio1.1911 of 5 stars3.50.00.00.00.00.00.6NNVCNanoViricides0.6511 of 5 stars0.05.00.00.01.90.00.0REXNRexahn PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/ATAOXSynaptogenixN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceIBIOiBio 3.00Buy$5.00677.60% UpsideNNVCNanoViricides 0.00N/AN/AN/AREXNRexahn Pharmaceuticals 0.00N/AN/AN/ATAOXSynaptogenix 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest REXN, NNVC, IBIO, and TAOX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/25/2025IBIOiBioChardan CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$5.005/5/2025IBIOiBioChardan CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$5.00 ➝ $5.00(Data available from 8/4/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookIBIOiBio$375K28.32N/AN/A$1.41 per share0.46NNVCNanoViricidesN/AN/AN/AN/A$0.66 per shareN/AREXNRexahn PharmaceuticalsN/AN/AN/AN/A$2.48 per shareN/ATAOXSynaptogenixN/AN/AN/AN/A$4.33 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateIBIOiBio-$24.91MN/A0.00N/AN/AN/A-73.15%-45.51%N/ANNVCNanoViricides-$8.29M-$0.70N/A∞N/AN/A-87.90%-78.69%N/AREXNRexahn Pharmaceuticals-$8.64MN/A0.00N/AN/AN/A-72.60%-55.68%N/ATAOXSynaptogenix-$12.77M-$10.08N/A∞N/AN/A-115.28%-58.31%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthIBIOiBioN/AN/AN/AN/AN/ANNVCNanoViricidesN/AN/AN/AN/AN/AREXNRexahn PharmaceuticalsN/AN/AN/AN/AN/ATAOXSynaptogenixN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioIBIOiBio0.051.761.76NNVCNanoViricidesN/A3.442.47REXNRexahn PharmaceuticalsN/A3.373.37TAOXSynaptogenixN/A72.5972.59Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipIBIOiBio7.90%NNVCNanoViricides10.30%REXNRexahn Pharmaceuticals7.49%TAOXSynaptogenix10.34%Insider OwnershipCompanyInsider OwnershipIBIOiBio0.58%NNVCNanoViricides4.60%REXNRexahn Pharmaceuticals1.10%TAOXSynaptogenix2.73%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableIBIOiBio10016.52 million9.82 millionN/ANNVCNanoViricides2016.07 million14.92 millionOptionableREXNRexahn Pharmaceuticals54.48 millionN/AOptionableTAOXSynaptogenix41.39 million1.35 millionN/AREXN, NNVC, IBIO, and TAOX HeadlinesRecent News About These CompaniesSynaptogenix (NASDAQ:TAOX) Upgraded by Wall Street Zen to "Hold" RatingJuly 28, 2025 | americanbankingnews.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeREXN, NNVC, IBIO, and TAOX Company DescriptionsiBio NYSE:IBIO$0.64 -0.02 (-2.43%) As of 01:16 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.iBio, Inc., a biotechnology company, engages in the development of precision antibodies in the United States. It offers IBIO-100, a preclinical anti-fibrotic program for the treatment of systemic scleroderma and idiopathic pulmonary fibrosis; and EngageTx platform, which provides an optimized CD3 T-cell engager antibody panel. The company is also developing vaccine candidates, including IBIO-101, an antibody to reduce tumor growth; Endostatin E4 peptide for use in chemotherapy and immunotherapy; Trop-2 for the treatment Trop-2 positive cancers; MUC16, a tumor-associated epitope; anti-EGFRvIII antibody to treat glioblastoma and other cancers; CCR8 protein candidate for treatment of various cancers; PD-1 agonist for the treatment of rheumatoid arthritis and other inflammatory diseases; and IBIO-400 for the treatment of classical swine fever. iBio, Inc. has agreement with The Texas A&M University System for designing and manufacturing of plant-made biopharmaceuticals; and a research collaboration with the National Institute of Allergy and Infectious Diseases to investigate the potential of the company's AI-driven epitope steering platform for the development of a vaccine for Lassa fever. The company was incorporated in 2008 and is headquartered in Bryan, Texas.NanoViricides NYSE:NNVC$1.60 +0.02 (+0.95%) As of 01:18 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.NanoViricides, Inc., a clinical stage nano-biopharmaceutical company, discovers, develops, and commercializes drugs for the treatment of viral infections. The company's product portfolio includes NV-CoV-2, nanoviricide drug which is in phase 1a/1b clinical trails for the treatment of Covid; and NV-CoV-2 Oral Syrup, and NV-CoV-2 Oral Gummies, a semi-solid fixed-dose form which are in phase 1a/1b human clinical trials for enabling body-weight-based dose titration as is required for pediatric cases. It also offers NV-CoV-2 Solution for injection, infusion, and inhalation to treat severe cases that are not yet hospitalized would be best performed by an injection; and injectable solution can be delivered directly into the lungs as a fog created using standard portable battery operated nebulizer devices which enables action at the most important site of infection by a respiratory virus, such as coronaviruses, RSV, influenzas, human meta-pneumovirus, certain adenoviruses, and other infections, that can lead to severe pneumonia. In addition, the company provides Nanoviricide, a biomimetic platform technology designed to attack enveloped virus particles to deliver anti-viral payload into infected cells sparing uninfected cells to block replication cycle without toxicity. NanoViricides, Inc. was incorporated in 2005 and is headquartered in Shelton, Connecticut.Rexahn Pharmaceuticals NASDAQ:REXNOcuphire Pharma, Inc. engages in the research and development of ophthalmic biopharmaceutical products. It focuses on developing and commercializing therapies for the treatment of several eye disorders. The company was founded by Mina Patel Soouch and Alan R. Meyer in February 2018 and is headquartered in Farmington Hills, MI.Synaptogenix NASDAQ:TAOX$6.07 +0.08 (+1.34%) As of 01:02 PM EasternSynaptogenix, Inc. operates as a biopharmaceutical company with product candidates in pre-clinical and clinical development. It focuses on developing a product platform based upon a drug candidate called Bryostatin-1 for the treatment of Alzheimer's disease. The company is also evaluating therapeutic applications of bryostatin for other neurodegenerative or cognitive diseases and dysfunctions, such as fragile X syndrome, multiple sclerosis, and Niemann-pick type C disease. Synaptogenix, Inc. has licensing agreements with Stanford University; Icahn School of Medicine at Mount Sinai; and The Board of Trustees of the Leland Stanford Junior University. The company was incorporated in 2012 and is headquartered in New York, New York. 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