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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:ACRXNASDAQ:HSTONASDAQ:NRBONASDAQ:PBLA 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 VolumeACRXAcelRx Pharmaceuticals$0.77$0.43▼$2.78$14.58M0.52137,683 shs243,500 shsHSTOHistogen$0.00$0.03$0.05▼$0.55$5K1.1910,369 shs82 shsNRBONeuroBo Pharmaceuticals$0.69+0.3%$0.91$2.08▼$5.30$5.96M-0.2649,198 shs79,385 shsPBLAPanbela Therapeutics$0.28$0.29$0.23▼$0.48$1.38M1.3518,811 shs179 shs20 High-Yield Dividend Stocks that Could Ruin Your RetirementAlmost everyone loves strong dividend-paying stocks, but high yields can signal danger. Discover 20 high-yield dividend stocks paying an unsustainably large percentage of their earnings. Enter your email to get this report and avoid a high-yield dividend trap.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceACRXAcelRx Pharmaceuticals0.00%0.00%0.00%0.00%0.00%HSTOHistogen+9.09%-96.00%-96.00%-96.00%-99.61%NRBONeuroBo Pharmaceuticals+0.47%+1.16%-6.82%-55.48%-82.84%PBLAPanbela Therapeutics0.00%+10.12%-9.81%-18.83%-28.58%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationACRXAcelRx PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/AHSTOHistogenN/AN/AN/AN/AN/AN/AN/AN/ANRBONeuroBo PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/APBLAPanbela TherapeuticsN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceACRXAcelRx Pharmaceuticals 0.00N/AN/AN/AHSTOHistogen 0.00N/AN/AN/ANRBONeuroBo Pharmaceuticals 0.00N/AN/AN/APBLAPanbela Therapeutics 2.00HoldN/AN/ACurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookACRXAcelRx Pharmaceuticals$1.77M0.00N/AN/A$2.65 per share0.00HSTOHistogen$19K0.27N/AN/A$3.13 per share0.00NRBONeuroBo PharmaceuticalsN/AN/AN/AN/A$1.50 per shareN/APBLAPanbela TherapeuticsN/AN/AN/AN/A($18.37) per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateACRXAcelRx Pharmaceuticals$47.76M-$2.23N/AN/AN/AN/A-81.54%-46.02%N/AHSTOHistogen-$10.62M-$2.81N/A∞N/AN/AN/AN/AN/ANRBONeuroBo Pharmaceuticals-$12.47MN/A0.00N/AN/AN/A-189.12%-122.31%8/12/2025 (Estimated)PBLAPanbela Therapeutics-$25.26M-$71.13N/A∞N/AN/AN/A-302.61%6/19/2025 (Estimated)Compare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthACRXAcelRx PharmaceuticalsN/AN/AN/AN/AN/AHSTOHistogenN/AN/AN/AN/AN/ANRBONeuroBo PharmaceuticalsN/AN/AN/AN/AN/APBLAPanbela TherapeuticsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioACRXAcelRx PharmaceuticalsN/A4.044.04HSTOHistogenN/AN/AN/ANRBONeuroBo PharmaceuticalsN/A2.412.41PBLAPanbela TherapeuticsN/A0.260.26Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipACRXAcelRx Pharmaceuticals19.79%HSTOHistogenN/ANRBONeuroBo Pharmaceuticals1.37%PBLAPanbela Therapeutics4.37%Insider OwnershipCompanyInsider OwnershipACRXAcelRx Pharmaceuticals3.00%HSTOHistogen3.30%NRBONeuroBo Pharmaceuticals1.05%PBLAPanbela Therapeutics0.01%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableACRXAcelRx Pharmaceuticals1916.95 million16.44 millionOptionableHSTOHistogen204.27 millionN/ANot OptionableNRBONeuroBo Pharmaceuticals108.62 million8.53 millionNot OptionablePBLAPanbela Therapeutics64.86 million4.86 millionNot OptionableNRBO, ACRX, PBLA, and HSTO HeadlinesRecent News About These CompaniesPanbela Therapeutics Announces Q3 2024 Financial ResultsNovember 16, 2024 | markets.businessinsider.comPanbela Therapeutics, Inc.: Panbela Provides Business Update and Reports Q3 2024 Financial ResultsNovember 15, 2024 | finanznachrichten.dePanbela Therapeutics Inc (PBLA) Q3 2024 Earnings Call Highlights: Strategic Loan and Clinical ...November 15, 2024 | finance.yahoo.comPanbela Therapeutics, Inc. (PBLA) Q3 2024 Earnings Call TranscriptNovember 14, 2024 | seekingalpha.comPanbela Provides Business Update and Reports Q3 2024 Financial ResultsNovember 14, 2024 | globenewswire.comPanbela Therapeutics (OTC:PBLA) Stock, Insider Trading ActivityOctober 6, 2024 | benzinga.comHorace Mann Educators (NYSE:HMN) Stock Quotes, Forecast and News SummaryOctober 5, 2024 | benzinga.comPanbela Therapeutics (OTC:PBLA) Stock, Short Interest ReportOctober 5, 2024 | benzinga.comPanbela Therapeutics, Inc. (NASDAQ:PBLA) Q2 2024 Earnings Call TranscriptAugust 15, 2024 | insidermonkey.comPanbela Therapeutics, Inc. (PBLA) Q2 2024 Earnings Call TranscriptAugust 14, 2024 | seekingalpha.comPanbela Provides Business Update and Reports Q2 2024 Financial ResultsAugust 13, 2024 | globenewswire.comIs Panbela Therapeutics Inc (PBLA) Stock a Good Investment?August 3, 2024 | aaii.comPanbela to Host Second Quarter 2024 Earnings Conference Call on Aug 13, 2024July 30, 2024 | globenewswire.comPanbela Therapeutics Announces Third Independent Safety Review of Phase 3 ASPIRE Clinical Trial DSMB Recommended Continuation with No Trial ModificationJune 24, 2024 | globenewswire.comPanbela Therapeutics Inc. (PBLA) Insider ActivityMay 25, 2024 | nasdaq.comHC Wainwright & Co. Downgrades Panbela Therapeutics (PBLA)May 17, 2024 | msn.comQ1 2024 Panbela Therapeutics Inc Earnings CallMay 16, 2024 | uk.finance.yahoo.comPanbela Therapeutics, Inc. (NASDAQ:PBLA) Q1 2024 Earnings Call TranscriptMay 16, 2024 | msn.comPanbela Therapeutics Inc (PBLA) Q1 2024 Earnings Call Transcript Highlights: Key Financials and ...May 16, 2024 | finance.yahoo.comPanbela Provides Business Update and Reports Q1 2024 Financial ResultsMay 15, 2024 | globenewswire.comNew MarketBeat Followers Over TimeNRBO, ACRX, PBLA, and HSTO Company DescriptionsAcelRx Pharmaceuticals NASDAQ:ACRXAcelRx Pharmaceuticals, Inc., a specialty pharmaceutical company, focuses on the development and commercialization of therapies for the treatment of acute pain. Its lead product candidate is DSUVIA and DZUVEO, a 30 mcg sufentanil sublingual tablet for the treatment of moderate-to-severe acute pain. The company develops ZALVISO, a patient-controlled analgesia system that allows hospital patients with moderate-to-severe acute pain to self-dose with sufentanil sublingual tablets to manage their pain; ARX-02, which is in Phase 2 clinical trial for the treatment of cancer breakthrough pain in opioid-tolerant patients; and ARX-03, which is in Phase 2 clinical trial for the treatment of procedural anxiety and acute pain. Its product candidates also include Niyad, a regional anticoagulant for the extracorporeal circuit; and LTX-608, a nafamostat formulation for direct IV infusion being explored as an investigational product for antiviral treatment of COVID, acute respiratory distress syndrome, disseminated intravascular coagulation, and acute pancreatitis. The company also develops Fedsyra, an ephedrine pre-filled syringe that contains 10 ml of a solution of 3 mg/ml ephedrine hydrochloride for injection; and phenylephrine, a phenylephrine pre-filled syringe, which contains 10 ml of a solution of 50 mcg/ml phenylephrine for injection. The company was formerly known as SuRx, Inc. and changed its name to AcelRx Pharmaceuticals, Inc. in August 2006. AcelRx Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in Hayward, California.Histogen NASDAQ:HSTO$0.0012 0.00 (0.00%) As of 06/6/2025Histogen Inc., a clinical-stage therapeutics company, focuses on developing clinical and preclinical small molecule pan-caspase and caspase selective inhibitors that protect the body's natural process to restore immune function. The company's product candidates include emricasan for the treatment of acute bacterial skin and skin structure infections, as well as other infectious diseases. Its preclinical product candidates include CTS-2090 and CTS-2096, which are selective small molecule inhibitors of caspase-1 designed for the treatment of various inflammatory diseases. Histogen Inc. was founded in 2007 and is based in San Diego, California. On April 18, 2024, Histogen Inc. filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of California.NeuroBo Pharmaceuticals NASDAQ:NRBO$0.69 +0.00 (+0.30%) As of 06/6/2025NeuroBo Pharmaceuticals, Inc., a clinical-stage biotechnology company focuses on developing and commercializing novel pharmaceuticals to treat cardiometabolic diseases. It develops DA-1241, a novel G-Protein-Coupled Receptor 119 agonist with development optionality as a standalone and/or combination therapy that is in Phase 2a clinical trial for metabolic dysfunction-associated steatohepatitis (MASH), and has completed Phase 1 clinical trial for the treatment of type 2 diabetes mellitus (T2DM); and DA-1726, a novel oxyntomodulin analogue functioning as a GLP-1 receptor and glucagon receptor dual agonist, which is in preclinical development for the treatment of obesity. The company's therapeutic programs include ANA001, a proprietary oral niclosamide formulation for the treatment of patients with moderate COVID-19; NB-01 for the treatment of painful diabetic neuropathy; NB-02 for the treatment of cognitive impairment; and Gemcabene for the treatment of dyslipidemia. It has a license agreement with Pfizer Inc. for the research, development, manufacture, and commercialization of Gemcabene. NeuroBo Pharmaceuticals, Inc. is headquartered in Cambridge, Massachusetts.Panbela Therapeutics NASDAQ:PBLA$0.28 0.00 (0.00%) As of 06/6/2025Panbela Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the development of disruptive therapeutics for the treatment of patients with urgent unmet medical needs. The company's lead product candidates are Ivospemin (SBP-101), a proprietary polyamine analogue, which has completed Phase Ia/Ib clinical trial for the treatment of patients with metastatic pancreatic ductal adenocarcinoma; Flynpovi, a combination of eflornithine (CPP-1X) and sulindac which is in Phase III clinical trials; and Eflornithine, an enzyme-activated irreversible inhibitor of the enzyme ornithine decarboxylase, currently under Phase I/II trial. It has a research agreement with the Johns Hopkins University School of Medicine for the development of ivospemin. The company was formerly known as Sun BioPharma, Inc. and changed its name to Panbela Therapeutics, Inc. in December 2020. Panbela Therapeutics, Inc. was incorporated in 2011 and is based in Waconia, Minnesota. 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