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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:ATHX NASDAQ:OCEA NASDAQ:PTPI NASDAQ:TRVN 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 VolumeATHXAthersys$0.00$0.01▼$1.99$833K-0.91.77 million shsN/AOCEAOcean Biomedical$0.01+4.0%$0.00$0.01▼$1.45$272K1.3117.23 million shs2.45 million shsPTPIPetros Pharmaceuticals$0.03-6.3%$0.05$0.02▼$16.25$841K1.563.16 million shs84,985 shsTRVNTrevena$0.91-2.3%$1.07$0.73▼$7.85$873K0.612,072 shs3,103 shsInvesting Strategies To Help Grow Your Retirement IncomeNeed to stretch out your 401K or Roth IRA plan? Use these time-tested investing strategies to grow the monthly retirement income that your stock portfolio generates.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceATHXAthersys0.00%0.00%0.00%0.00%-56.52%OCEAOcean Biomedical0.00%+0.94%0.00%-81.62%-99.40%PTPIPetros Pharmaceuticals+1.05%-1.71%-4.00%-97.19%-99.73%TRVNTrevena-2.28%-8.04%-20.18%-18.75%-84.98%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationATHXAthersysN/AN/AN/AN/AN/AN/AN/AN/AOCEAOcean Biomedical0.1731 of 5 stars0.03.00.00.00.01.70.0PTPIPetros PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/ATRVNTrevena1.1887 of 5 stars3.03.00.00.00.00.00.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceATHXAthersys 0.00N/AN/AN/AOCEAOcean Biomedical 0.00N/AN/AN/APTPIPetros Pharmaceuticals 0.00N/AN/AN/ATRVNTrevena 2.00Hold$5.00449.45% UpsideCurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookATHXAthersys$146K0.00N/AN/A($1.33) per share0.00OCEAOcean BiomedicalN/AN/AN/AN/A($2.62) per shareN/APTPIPetros Pharmaceuticals$5.11M0.16N/AN/A$4.04 per share0.01TRVNTrevena$443K1.97N/AN/A($11.07) per share-0.08Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateATHXAthersys-$72.53M-$2.03N/AN/AN/AN/AN/A-223.03%N/AOCEAOcean Biomedical-$114.47M-$0.94N/A∞N/AN/AN/A-931.55%N/APTPIPetros Pharmaceuticals-$8.16M-$60.87N/A∞N/AN/A-78.22%-23.50%N/ATRVNTrevena-$40.29M-$47.04N/AN/AN/AN/AN/A-119.55%8/6/2025 (Estimated)Latest OCEA, PTPI, TRVN, and ATHX EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025PTPIPetros PharmaceuticalsN/A-$8.46N/A-$9.37N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthATHXAthersysN/AN/AN/AN/AN/AOCEAOcean BiomedicalN/AN/AN/AN/AN/APTPIPetros PharmaceuticalsN/AN/AN/AN/AN/ATRVNTrevenaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioATHXAthersysN/A0.060.06OCEAOcean BiomedicalN/A0.030.03PTPIPetros Pharmaceuticals1.580.850.74TRVNTrevenaN/A2.422.42Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipATHXAthersys19.35%OCEAOcean Biomedical24.55%PTPIPetros Pharmaceuticals12.34%TRVNTrevena13.56%Insider OwnershipCompanyInsider OwnershipATHXAthersys0.03%OCEAOcean Biomedical73.50%PTPIPetros Pharmaceuticals12.25%TRVNTrevena2.70%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableATHXAthersys2461.72 million61.70 millionNo DataOCEAOcean BiomedicalN/A34.87 million9.24 millionOptionablePTPIPetros Pharmaceuticals2031.16 million9.93 millionNot OptionableTRVNTrevena40959,000841,000OptionableOCEA, PTPI, TRVN, and ATHX HeadlinesRecent News About These CompaniesSoftball: Conrad Weiser’s Alex Trevena earns statewide player of the year award; 5 other Berks players honoredJuly 8, 2025 | msn.comTrevena, Inc. (TRVN) - Yahoo FinanceJune 29, 2025 | finance.yahoo.comTrevena Enters Securities Exchange Agreement with InvestorMay 15, 2025 | tipranks.comBerks sports roundup: Alex Trevena helps Conrad Weiser to 8-5 softball winApril 11, 2025 | readingeagle.comRVanessa Hudgens and Oliver Trevena Appear at Expo West for CaliwaterMarch 9, 2025 | msn.comJMP Securities downgrades Trevena (TRVN) to a HoldDecember 27, 2024 | markets.businessinsider.com‘Plane’ Actor Oliver Trevena Signs With Untitled EntertainmentDecember 16, 2024 | yahoo.comLyme Regis town councillor John Trevena stand downDecember 11, 2024 | bridportnews.co.ukBTrevena (TRVN) Could Find a Support Soon, Here's Why You Should Buy the Stock NowDecember 10, 2024 | zacks.comTrevena appoints new financial chiefNovember 29, 2024 | investing.comTrevena Appoints Katrine Sutton as New CFONovember 27, 2024 | tipranks.comHC Wainwright & Co. Downgrades Trevena (TRVN)November 16, 2024 | msn.comTrevena, Inc. Navigates Financial Challenges and Strategic ChangesNovember 9, 2024 | msn.comChester County biopharm firm's latest layoffs impact its C-suiteNovember 7, 2024 | bizjournals.comTrevena teeters in dangerous territory, terminating CEO and other execs amid strategic reviewNovember 7, 2024 | fiercebiotech.comFTrevena Reports Third Quarter 2024 Results and Provides Business UpdateNovember 7, 2024 | globenewswire.comWhy Trevena (TRVN) Stock Is Down 43% TodayOctober 8, 2024 | msn.comTrevena, Inc. Faces Delisting from NasdaqOctober 6, 2024 | msn.comTrevena Announces Receipt of Nasdaq Delisting NotificationOctober 4, 2024 | globenewswire.comLearn to Evaluate (TRVN) using the ChartsSeptember 16, 2024 | news.stocktradersdaily.comNNew MarketBeat Followers Over TimeMedia Sentiment Over TimeOCEA, PTPI, TRVN, and ATHX Company DescriptionsAthersys NASDAQ:ATHXAthersys, Inc., a biotechnology company, focuses on the research and development activities in the field of regenerative medicine. Its clinical development programs are focused on treating neurological conditions, cardiovascular diseases, inflammatory and immune disorders, and pulmonary and other conditions. The company's lead platform product includes MultiStem cell therapy, an allogeneic stem cell product for the treatment of patients suffering from neurological damage from an ischemic stroke, as well as for acute respiratory distress syndrome, trauma complications, HSC transplant support, and other indications. It also develops MultiStem cell therapy to promote tissue repair and healing for animal patients. The company has license and collaboration agreements with Healios K.K. to develop and commercialize MultiStem cell therapy for ischemic stroke, acute respiratory distress syndrome, and ophthalmological indications, as well as for the treatment of liver, kidney, pancreas, and intestinal tissue diseases; and the University of Minnesota to develop MultiStem cell therapy platform. The company was founded in 1995 and is headquartered in Cleveland, Ohio.Ocean Biomedical NASDAQ:OCEAAesther Healthcare Acquisition Corp. entered into definitive merger agreement with Ocean Biomedical, Inc.Petros Pharmaceuticals NASDAQ:PTPI$0.03 0.00 (-6.25%) As of 10:01 AM EasternPetros Pharmaceuticals, Inc., a pharmaceutical company, focuses on men's health therapeutics in the United States and internationally. It operates through two segments, Prescription Medications and Medical Devices. The company engages in the commercialization and development of Stendra, an PDE-5 inhibitor prescription medication for the treatment of erectile dysfunction (ED). It also develops and commercializes H100, a novel and patented topical formulation candidate for the treatment of acute Peyronie's disease. The company offers men's health products, including vacuum erection devices, penile injections, PreBoost, VenoSeal, and urinary tract infection tests for the treatment of erectile dysfunction. Petros Pharmaceuticals, Inc. is based in New York, New York.Trevena NASDAQ:TRVN$0.91 -0.02 (-2.28%) As of 07/17/2025 10:49 AM EasternTrevena, Inc., a biopharmaceutical company, focuses on the development and commercialization of novel medicines for patients affected by central nervous system disorders. Its lead product candidates include OLINVYK (Oliceridine) injection, a G protein biased mu-opioid receptor (MOR) ligand for the management of moderate-to-severe acute pain; TRV250, a G protein biased delta-opioid receptor agonist for the treatment of acute migraine; TRV734, a small molecule G protein biased ligand of the MOR for the treatment of moderate-to-severe acute and chronic pain; and TRV045, a novel S1P modulator for managing chronic pain. Trevena, Inc. was incorporated in 2007 and is based in Chesterbrook, Pennsylvania. 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