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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 NASDAQ:APGN NYSE:IBIO NYSE:NNVC 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 VolumeAPGNApexigen$0.39$0.39$0.33▼$8.28$9.57M3.6967,731 shsN/AIBIOiBio$0.82-0.9%$0.73$0.56▼$6.89$16.07M0.61.54 million shs563,945 shsNNVCNanoViricides$1.39-1.8%$1.51$0.94▼$2.02$22.34M0.96238,649 shs109,378 shsTAOXSynaptogenix$5.82-11.1%$0.00$1.84▼$11.98$20.31M1.87423,675 shs428,340 shsThe 10 Best AI Stocks to Own in 2025Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPGNApexigen0.00%0.00%0.00%0.00%0.00%IBIOiBio+2.23%+6.29%+19.60%+7.50%-57.03%NNVCNanoViricides-0.35%+3.28%-16.76%-6.91%-25.92%TAOXSynaptogenix-5.35%+1.55%-4.52%+654,999,900.00%+654,999,900.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAPGNApexigenN/AN/AN/AN/AN/AN/AN/AN/AIBIOiBio1.2679 of 5 stars3.50.00.00.00.60.00.6NNVCNanoViricides0.4253 of 5 stars0.05.00.00.01.50.00.0TAOXSynaptogenixN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAPGNApexigen 0.00N/AN/AN/AIBIOiBio 3.00Buy$5.00511.47% UpsideNNVCNanoViricides 0.00N/AN/AN/ATAOXSynaptogenix 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest APGN, NNVC, TAOX, and IBIO Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/25/2025IBIOiBioChardan CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$5.00(Data available from 8/29/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAPGNApexigenN/AN/AN/AN/A($0.09) per shareN/AIBIOiBio$375K42.86N/AN/A$1.41 per share0.58NNVCNanoViricidesN/AN/AN/AN/A$0.66 per shareN/ATAOXSynaptogenixN/AN/AN/AN/A$4.95 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAPGNApexigen-$32.07MN/A0.00∞N/AN/A-614.82%-133.30%N/AIBIOiBio-$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/ATAOXSynaptogenix-$12.77M-$20.16N/A∞N/AN/A-277.76%-150.79%N/ALatest APGN, NNVC, TAOX, and IBIO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/15/2025Q2 2025TAOXSynaptogenixN/A-$11.26N/A-$11.26N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAPGNApexigenN/AN/AN/AN/AN/AIBIOiBioN/AN/AN/AN/AN/ANNVCNanoViricidesN/AN/AN/AN/AN/ATAOXSynaptogenixN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAPGNApexigenN/A0.820.82IBIOiBio0.051.761.76NNVCNanoViricidesN/A3.442.47TAOXSynaptogenixN/A20.5220.52Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAPGNApexigen13.65%IBIOiBio7.90%NNVCNanoViricides10.30%TAOXSynaptogenix10.34%Insider OwnershipCompanyInsider OwnershipAPGNApexigen19.20%IBIOiBio0.58%NNVCNanoViricides4.60%TAOXSynaptogenix2.73%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAPGNApexigen1124.86 million20.09 millionNot OptionableIBIOiBio10019.66 million9.82 millionN/ANNVCNanoViricides2016.07 million14.92 millionOptionableTAOXSynaptogenix43.49 million3.39 millionN/AAPGN, NNVC, TAOX, and IBIO HeadlinesRecent News About These CompaniesWall Street Zen Downgrades Synaptogenix (NASDAQ:TAOX) to SellAugust 19, 2025 | americanbankingnews.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeAPGN, NNVC, TAOX, and IBIO Company DescriptionsApexigen NASDAQ:APGNApexigen, Inc., a clinical-stage biopharmaceutical company, discovers and develops antibody therapeutics for oncology. It develops a pipeline of product candidates, including APX005M, a humanized agonist antibody that is in Phase II clinical development for the treatment of solid tumors, such as melanoma, esophageal and gastroesophageal junction, sarcoma, and ovarian cancers in combination with immunotherapy, chemotherapy, radiation therapy, and cancer vaccines; and APX601, a humanized antagonist antibody that is in Phase I/II clinical trial for the treatment of multiple tumor indications, as well as APX801, an NK cell engager to activate natural killer cells to killing of tumor cells. Apexigen, Inc. was founded in 2010 and is headquartered in San Carlos, California.iBio NYSE:IBIO$0.82 -0.01 (-0.90%) Closing price 04:00 PM EasternExtended Trading$0.80 -0.02 (-2.65%) As of 07:59 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 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$1.39 -0.03 (-1.77%) Closing price 03:59 PM EasternExtended Trading$1.41 +0.02 (+1.44%) As of 06:16 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 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.Synaptogenix NASDAQ:TAOX$5.82 -0.73 (-11.15%) As of 04:00 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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