Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:AEZS NYSE:CLDI NASDAQ:KTTA NASDAQ: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 VolumeAEZSAeterna Zentaris$3.08+1.3%$3.46$3.96▼$12.00$5.52M1.557,305 shs3,223 shsCLDICalidi Biotherapeutics$1.61-0.9%$4.92$1.51▼$46.68$5.50M1.08621,916 shs62,983 shsKTTAPasithea Therapeutics$0.75-3.2%$0.73$0.65▼$7.50$5.55M0.282.65 million shs31,869 shsVCNXVaccinex$0.70+10.5%$0.72$0.25▼$1.40$1.82M1.12,889 shs2,600 shs10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 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 PerformanceAEZSAeterna Zentaris0.00%0.00%-12.00%-13.73%-25.96%CLDICalidi Biotherapeutics0.00%+1.25%-69.43%-57.81%-88.36%KTTAPasithea Therapeutics0.00%-2.46%+9.69%-0.52%-80.08%VCNXVaccinex0.00%+19.53%-19.10%-10.77%-88.71%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAEZSAeterna Zentaris$3.08+1.3%$3.46$3.96▼$12.00$5.52M1.557,305 shs3,223 shsCLDICalidi Biotherapeutics$1.61-0.9%$4.92$1.51▼$46.68$5.50M1.08621,916 shs62,983 shsKTTAPasithea Therapeutics$0.75-3.2%$0.73$0.65▼$7.50$5.55M0.282.65 million shs31,869 shsVCNXVaccinex$0.70+10.5%$0.72$0.25▼$1.40$1.82M1.12,889 shs2,600 shs10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 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 PerformanceAEZSAeterna Zentaris0.00%0.00%-12.00%-13.73%-25.96%CLDICalidi Biotherapeutics0.00%+1.25%-69.43%-57.81%-88.36%KTTAPasithea Therapeutics0.00%-2.46%+9.69%-0.52%-80.08%VCNXVaccinex0.00%+19.53%-19.10%-10.77%-88.71%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAEZSAeterna Zentaris 0.00N/AN/AN/ACLDICalidi Biotherapeutics 0.00N/AN/AN/AKTTAPasithea Therapeutics 0.00N/AN/AN/AVCNXVaccinex 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAEZSAeterna Zentaris$2.37M2.33N/AN/A$14.99 per share0.21CLDICalidi BiotherapeuticsN/AN/AN/AN/A($2.32) per shareN/AKTTAPasithea TherapeuticsN/AN/AN/AN/A$10.60 per shareN/AVCNXVaccinex$388K4.69N/AN/A($2.59) per share-0.27Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAEZSAeterna Zentaris-$16.55M-$14.86N/A∞N/A-760.32%-83.45%-45.76%N/ACLDICalidi Biotherapeutics-$29.22MN/A0.00N/AN/AN/AN/A-344.45%N/AKTTAPasithea Therapeutics-$13.90M-$7.55N/A∞N/AN/A-88.60%-81.10%11/11/2025 (Estimated)VCNXVaccinex-$20.25M-$48.27N/A∞N/AN/AN/A-383.58%11/12/2025 (Estimated)Latest VCNX, CLDI, KTTA, and AEZS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/14/2025Q2 2025KTTAPasithea TherapeuticsN/A-$0.66N/A-$0.66N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAEZSAeterna ZentarisN/AN/AN/AN/AN/ACLDICalidi BiotherapeuticsN/AN/AN/AN/AN/AKTTAPasithea TherapeuticsN/AN/AN/AN/AN/AVCNXVaccinexN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAEZSAeterna ZentarisN/A5.945.93CLDICalidi BiotherapeuticsN/A0.190.19KTTAPasithea TherapeuticsN/A4.974.97VCNXVaccinexN/A0.770.77Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAEZSAeterna Zentaris0.73%CLDICalidi Biotherapeutics12.53%KTTAPasithea Therapeutics23.92%VCNXVaccinex50.11%Insider OwnershipCompanyInsider OwnershipAEZSAeterna Zentaris0.10%CLDICalidi Biotherapeutics6.70%KTTAPasithea Therapeutics2.70%VCNXVaccinex51.50%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAEZSAeterna Zentaris201.79 million1.79 millionNo DataCLDICalidi Biotherapeutics383.43 million20.04 millionN/AKTTAPasithea Therapeutics37.44 million7.24 millionNot OptionableVCNXVaccinex402.60 million1.26 millionNo DataVCNX, CLDI, KTTA, and AEZS HeadlinesRecent News About These CompaniesVaccinex, Inc. (NASDAQ:VCNX) Short Interest UpdateSeptember 9, 2025 | americanbankingnews.comVaccinex 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.comQVaccinex 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 10, 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.comPVaccinex 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.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeVCNX, CLDI, KTTA, and AEZS Company DescriptionsAeterna Zentaris NASDAQ:AEZS$3.08 +0.04 (+1.32%) As of 09/2/2025Aeterna Zentaris Inc., a specialty biopharmaceutical company, engages in developing and commercializing therapeutics and diagnostic tests in Canada, Switzerland, Ireland, Denmark, Germany, the United States, and internationally. Its lead product is Macrilen (macimorelin), an orally available peptidomimetic ghrelin receptor (GHSR-1a) agonist that stimulates the secretion of growth hormone by binding to the GHSR-1a for the diagnosis of patients with adult growth hormone deficiency and childhood-onset growth hormone deficiency, as well as endocrinology and oncology indications; AEZS-150, a delayed clearance parathyroid hormone fusion polypeptide that is in preclinical trial for the treatment of chronic hypoparathyroidism; and AEZS-130 that is in preclinical trial for the treatment of amyotrophic lateral sclerosis. The company also has a license and research agreement with University of Wuerzburg to develop, manufacture, and commercialize AIM biologicals for the treatment of neuromyelitis optica spectrum disorder; and for pre-clinical development towards the potential treatment of Parkinson's disease. In addition, it has a license agreement with Consilient Health Ltd. and NK MEDITECH Ltd. for the development and commercialization of macimorelin; a distribution and commercialization agreement with Er-Kim Pharmaceuticals Bulgaria Eood for the commercialization of macimorelin for the diagnosis of growth hormone deficiency in children and adults; as well as The University of Sheffield, the United Kingdom for the development, manufacture, and commercialization of parathyroid hormone fusion polypeptides for the treatment of chronic hypoparathyroidism. Aeterna Zentaris Inc. was incorporated in 1990 and is headquartered in Toronto, Canada.Calidi Biotherapeutics NYSE:CLDI$1.60 -0.02 (-0.93%) As of 02:38 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.Calidi Biotherapeutics, Inc., a clinical stage immuno-oncology company, engages in developing allogeneic stem cell-based platforms to potentiate and deliver oncolytic viruses to cancer patients in the United States. Its product pipeline comprising CLD-101, which is in phase 1b clinical trial for the treatment of high grade glioma; CLD-101, which is in phase 1 clinical trial for the treatment of recurrent high grade glioma; CLD-201, which is in preclinical trial for the treatment of advanced solid tumors, such as triple-negative breast cancer, metastatic/unresectable melanoma, head and neck squamous cell carcinoma, advanced soft tissue sarcoma, and advanced basal cell carcinoma; and CLD-400, which is in preclinical trial for the treatment of lung cancer and metastatic solid tumors. The company offers NeuroNova platform and SuperNova platform. The company is headquartered in San Diego, California.Pasithea Therapeutics NASDAQ:KTTA$0.75 -0.02 (-3.22%) As of 02:38 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.Pasithea Therapeutics Corp., a biotechnology company, engages in discovery, research, and development of treatments for central nervous system disorders, RASopathies, and other diseases. Its lead product candidate PAS-004, a next-generation macrocyclic mitogen-activated protein kinase, or MEK inhibitor for use in the treatment of a range of RASopathies, including neurofibromatosis type 1 oncology indications. The company intends to develop PAS-003, to treat amyotrophic lateral sclerosis; and PAS-001, to treat schizophrenia. Pasithea Therapeutics Corp. was incorporated in 2020 and is headquartered in Miami Beach, Florida.Vaccinex NASDAQ:VCNX$0.70 +0.07 (+10.50%) As of 01:14 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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