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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:GRAYNASDAQ:PLXPNASDAQ:PRFXNASDAQ:VCNX 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 VolumeGRAYGraybug Vision$1.64-3.0%$1.73$5.00▼$22.12$2.58M1.22,165 shs14,521 shsPLXPPLx Pharma$0.00$0.02▼$0.04$603K3.7912.96 million shs3,000 shsPRFXPainReform$1.46-9.0%$2.01$1.46▼$16.63$3.23M0.631.44 million shs60,167 shsVCNXVaccinex$0.78+9.9%$0.81$0.25▼$8.90$2.76M1.156,437 shs11,823 shsA Beginner's Guide to Investing in CannabisUnlock your free copy of MarketBeat's comprehensive guide to pot stock investing and discover which cannabis companies are poised for growth. Plus, you'll get exclusive access to our daily newsletter with expert stock recommendations from Wall Street's top analysts.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGRAYGraybug Vision0.00%-4.65%-8.89%-18.41%-69.35%PLXPPLx Pharma0.00%0.00%0.00%0.00%0.00%PRFXPainReform-9.03%-17.51%-25.89%-43.19%-26.84%VCNXVaccinex+9.86%+9.86%+14.64%+41.82%-87.21%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationGRAYGraybug VisionN/AN/AN/AN/AN/AN/AN/AN/APLXPPLx PharmaN/AN/AN/AN/AN/AN/AN/AN/APRFXPainReform1.9962 of 5 stars3.04.00.00.00.61.70.6VCNXVaccinexN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceGRAYGraybug Vision 0.00N/AN/AN/APLXPPLx Pharma 0.00N/AN/AN/APRFXPainReform 2.00Hold$8.00447.95% UpsideVCNXVaccinex 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookGRAYGraybug VisionN/AN/AN/AN/A$1.67 per shareN/APLXPPLx Pharma$4.54M0.00N/AN/A$1.30 per share0.00PRFXPainReformN/AN/AN/AN/A$2.08 per shareN/AVCNXVaccinex$388K5.23N/AN/A($2.59) per share-0.30Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateGRAYGraybug Vision-$35.60M-$24.23N/AN/AN/AN/A-77.61%-71.34%N/APLXPPLx Pharma-$46.13M-$1.85N/AN/AN/A-606.91%-291.11%-119.43%N/APRFXPainReform-$14.59M-$147.33N/A∞N/AN/AN/AN/A6/25/2025 (Estimated)VCNXVaccinex-$20.25M-$48.27N/A∞N/AN/AN/A-383.58%8/12/2025 (Estimated)Compare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthGRAYGraybug VisionN/AN/AN/AN/AN/APLXPPLx PharmaN/AN/AN/AN/AN/APRFXPainReformN/AN/AN/AN/AN/AVCNXVaccinexN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioGRAYGraybug VisionN/A10.7310.72PLXPPLx PharmaN/A4.794.28PRFXPainReformN/A1.811.81VCNXVaccinexN/A0.770.77Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipGRAYGraybug Vision49.94%PLXPPLx Pharma21.19%PRFXPainReform37.28%VCNXVaccinex50.11%Insider OwnershipCompanyInsider OwnershipGRAYGraybug Vision7.94%PLXPPLx Pharma8.95%PRFXPainReform34.40%VCNXVaccinex51.50%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableGRAYGraybug Vision271.57 million20.25 millionNot OptionablePLXPPLx Pharma1629.14 million26.53 millionNot OptionablePRFXPainReform42.01 million1.32 millionNot OptionableVCNXVaccinex402.60 million1.26 millionNo DataPLXP, GRAY, VCNX, and PRFX HeadlinesRecent News About These CompaniesVaccinex presents promising cancer treatment data at ASCOMay 29, 2025 | uk.investing.comVaccinex, Inc. to Present New Data on Pepinemab's Role in Enhancing Immune Responses in Head and Neck Cancer at ASCO 2025May 29, 2025 | nasdaq.comVaccinex to Report Promising New Clinical Results of Neoadjuvant Treatment with Pepinemab to Enhance Immunotherapy in Patients with Head and Neck Cancer at ASCO Annual MeetingMay 27, 2025 | globenewswire.comAbTherx, Inc: AbTherx, Single Cell Technology, and Vaccinex Announce Collaboration to Tackle Challenging Antibody Drug TargetsMay 13, 2025 | finanznachrichten.deAbTherx, Single Cell Technology, and Vaccinex Announce Collaboration to Tackle Challenging Antibody Drug TargetsMay 13, 2025 | finance.yahoo.comVaccinex to report new clinical data on pepinemab in enhancing immunotherapyApril 22, 2025 | markets.businessinsider.comVaccinex, Inc. Announces Promising Data on Pepinemab as Neoadjuvant Immunotherapy in Metastatic Melanoma and Head and Neck Cancer at AACR 2025April 21, 2025 | quiverquant.comVaccinex to Report Promising New Clinical Data Revealing Pepinemab's Unique Mechanism to Enhance Immunotherapy at Annual Meeting of American Association for Cancer Research (AACR)April 21, 2025 | globenewswire.comVaccinex director resigns, no disagreement citedMarch 21, 2025 | investing.comVaccinex plans Nasdaq exit as Alzheimer market pressure growsMarch 11, 2025 | finance.yahoo.comVaccinex, Inc.: Vaccinex Plans to Delist its Common Stock from The Nasdaq Stock MarketMarch 8, 2025 | finanznachrichten.deVaccinex to delist common stock from NasdaqMarch 7, 2025 | markets.businessinsider.comVaccinex Plans to Delist its Common Stock from The Nasdaq Stock MarketMarch 7, 2025 | globenewswire.comPepinemab by Vaccinex for Alzheimer’s Disease: Likelihood of ApprovalDecember 30, 2024 | pharmaceutical-technology.comVaccinex receives delisting notification from NasdaqDecember 17, 2024 | markets.businessinsider.comVaccinex Announces Receipt of Delisting Notification from NasdaqDecember 17, 2024 | markets.businessinsider.comVaccinex Shares Tumble 63% On Nasdaq DelistingDecember 17, 2024 | marketwatch.comVaccinex Faces Nasdaq Delisting Amid Financial Struggles; Shares Drop 62%December 17, 2024 | finance.yahoo.comVaccinex Faces Nasdaq Delisting: What's Going On With The Stock?December 17, 2024 | benzinga.comVaccinex, Inc. Faces Delisting from Nasdaq Due to Failure to Meet Continued Listing StandardsDecember 17, 2024 | quiverquant.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimePLXP, GRAY, VCNX, and PRFX Company DescriptionsGraybug Vision NASDAQ:GRAY$1.64 -0.05 (-2.96%) As of 06/20/2025Graybug Vision, Inc., a clinical-stage biopharmaceutical company, focuses on the development of medicines for the treatment of diseases of the retina and optic nerve. The company's lead product candidate is GB-102, an intravitreal injection of a microparticle depot formulation of sunitinib that is in Phase I/IIa and IIb clinical trials for the treatment of wet age-related macular degeneration, as well as in Phase IIa clinical trial to treat diabetic macular edema. It also develops GB-102, for the treatment of diabetic retinopathy; and GB-401, an intravitreally injected implant formulation of a beta-adrenergic receptor inhibitor to treat primary open-angle glaucoma. The company was formerly known as Graybug LLC and changed its name to Graybug Vision, Inc. in 2016. Graybug Vision, Inc. was incorporated in 2011 and is based in Redwood City, California.PLx Pharma NASDAQ:PLXPPLx Pharma, Inc. is a late-stage specialty pharmaceutical company, which engages in the development and commercialization of technology platform for approved drugs. It offers PLxGuard delivery system, which uses surface acting lipids, such as phospholipids and free fatty acids, to modify the physiochemical properties of various drugs with a targeted release to select portions of the gastrointestinal (GI) tract. The company was founded by Ronald R. Zimmerman on November 12, 2002 and is headquartered in Sparta, NJ.PainReform NASDAQ:PRFX$1.46 -0.15 (-9.03%) Closing price 06/23/2025 03:59 PM EasternExtended Trading$1.54 +0.09 (+5.82%) As of 06/23/2025 07:43 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.PainReform Ltd., a clinical stage specialty pharmaceutical company, focuses on the reformulation of established therapeutics and provides an extended period of post-surgical pain relief in Israel. It develops PRF-110, a viscous clear oil-based solution that is instilled directly into the surgical wound to provide localized and extended post-operative analgesia, as well as in Phase 3 clinical trial for pain treatment of patients undergoing bunionectomy and second trial for pain treatment of hernia repair operations. The company was incorporated in 2007 and is based in Tel Aviv, Israel.Vaccinex NASDAQ:VCNX$0.78 +0.07 (+9.86%) As of 06/23/2025 12:14 PM EasternVaccinex, Inc., a clinical-stage biotechnology company, engages in the discovery and development of targeted biotherapeutics to treat cancer, neurodegenerative diseases, and autoimmune disorders. The company's lead drug candidate, pepinemab, a humanized monoclonal antibody that binds and blocks the activity of SEMA4D. It is developing Pepinemab, which is in phase 2 study for treatment of Alzheimer's disease and has completed phase 2 study for treatment of Huntington's disease; Pepinemab in combination with Pembrolizumab in phase 2 study for head and neck cancer, Avelumab in phase 2 study for pancreatic cancer, and completed phase 2 study with Avelumab for non-small cell lung cancer; and Pepinemab in combination with Nivolumab completed phase 2 study for melanoma, and trastuzumab and DC vaccine in phase 2 study for breast cancer. The company has also developed ActivMAb, an antibody drug discovery platform based on a novel method for complex targets, such as multi-pass membrane receptors or large and diverse libraries of full-length human monoclonal antibodies on the surface of pox viruses. It has collaborations with Merck Sharp & Dohme; Ares Trading S.A.; The Children's Hospital of Philadelphia; Emory University; Huntington Study Group; H. Lee Moffitt Cancer Center and Research Institute, Inc; Catalent Pharma Solutions, LLC; Surface Oncology, Inc.; and Pharmaceutical and Biotech Co. The company was incorporated in 2001 and is headquartered in Rochester, New York. 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