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:ETON NASDAQ:RTTR 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 VolumeETONEton Pharmaceuticals$33.98+1.5%$29.49$13.09▼$35.66$917.37M0.87349,353 shs450,796 shsRTTRRitter Pharmaceuticals$1.34+8.1%$2.99$0.15▼$1.27$61.85M-0.4314.23 million shs28,860 shsAnalysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2026 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceETONEton Pharmaceuticals+2.35%+3.52%+2.76%+40.48%+147.89%RTTRRitter Pharmaceuticals0.00%0.00%0.00%+1.52%-62.97%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeETONEton Pharmaceuticals$33.98+1.5%$29.49$13.09▼$35.66$917.37M0.87349,353 shs450,796 shsRTTRRitter Pharmaceuticals$1.34+8.1%$2.99$0.15▼$1.27$61.85M-0.4314.23 million shs28,860 shsAnalysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2026 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceETONEton Pharmaceuticals+2.35%+3.52%+2.76%+40.48%+147.89%RTTRRitter Pharmaceuticals0.00%0.00%0.00%+1.52%-62.97%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceETONEton Pharmaceuticals 2.40Hold$41.0020.66% UpsideRTTRRitter Pharmaceuticals 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest RTTR and ETON Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/15/2026ETONEton Pharmaceuticals HC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$52.00 ➝ $57.004/21/2026ETONEton Pharmaceuticals Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)4/17/2026ETONEton Pharmaceuticals Zacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeStrong-Buy ➝ Hold(Data available from 6/24/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookETONEton Pharmaceuticals$79.95M11.64$0.01 per share6,461.26$0.98 per share34.67RTTRRitter PharmaceuticalsN/AN/AN/AN/A$0.10 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateETONEton Pharmaceuticals-$4.60M-$0.07N/A17.79N/A-1.70%-5.68%-1.49%8/6/2026 (Estimated)RTTRRitter Pharmaceuticals-$10.13MN/AN/AN/AN/AN/AN/A-162.05%N/ALatest RTTR and ETON EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2026Q1 2026ETONEton Pharmaceuticals$0.10$0.05-$0.05$0.05$22.31 million$24.27 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthETONEton PharmaceuticalsN/AN/AN/AN/AN/ARTTRRitter PharmaceuticalsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioETONEton Pharmaceuticals0.621.210.88RTTRRitter PharmaceuticalsN/A3.673.67Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipETONEton Pharmaceuticals27.86%RTTRRitter Pharmaceuticals0.84%Insider OwnershipCompanyInsider OwnershipETONEton Pharmaceuticals16.49%RTTRRitter Pharmaceuticals15.40%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableETONEton Pharmaceuticals2027.39 million22.88 millionOptionableRTTRRitter Pharmaceuticals746.15 millionN/ANot OptionableRTTR and ETON HeadlinesRecent News About These CompaniesRochester football bows to St. Louis Cardinal Ritter in battle of state championsOctober 4, 2024 | sj-r.comSScott Ritter claims search of home is related to 'foreign agent’ lawAugust 9, 2024 | timesunion.comTFBI raids NY home of ex-UN weapons inspector Scott RitterAugust 9, 2024 | nypost.comNJohn Ritter Biography & MoviesMay 22, 2024 | tribute.caTJeff RitterApril 19, 2024 | si.comSDr. John D. RitterJanuary 23, 2024 | health.usnews.comGerman chocolate war ends with Ritter Sport victoryOctober 28, 2023 | politico.euPKristen RitterSeptember 15, 2023 | health.usnews.comOp-ed column: Sandusky sex charges contrast with setup against Scott RitterJuly 8, 2023 | dailygazette.comDScott Ritter arrested in Pennsylvania on child sex chargesJuly 8, 2023 | dailygazette.comDDr. Harold K. RitterJuly 8, 2023 | health.usnews.comDenver Business Journal welcomes new tech reporterJuly 1, 2023 | bizjournals.comGary W. Ritter, Ph.D.June 16, 2023 | slu.eduSJason Ritter and Drew Barrymore's raw conversation on her show may matter more than you thinkApril 10, 2023 | usatoday.comRitter Pharmaceuticals Changing the Game With Lactose Intolerance TreatmentMarch 29, 2023 | thestreet.comGlobal Microbiome Market Report 2023: Major Players Include MicroBiome Therapeutics, Seres Therapeutics, Enterome Bioscience and Second GenomeMarch 18, 2023 | finance.yahoo.comMelanie Lynskey's husband Jason Ritter will join her in Yellowjackets this seasonJanuary 19, 2023 | yahoo.comRitter Public Library in Vermilion adds book clubJanuary 15, 2023 | morningjournal.comMMicrobiome Clinical Trial Pipeline Space Brims with Novel Emerging Therapies with 130+ Key Players Working in the Domain | DelveInsightNovember 16, 2022 | finance.yahoo.comBurlington freshman Olivia Ritter hits to pool as Olivia Kraus climbs out of the waterOctober 1, 2022 | thehawkeye.comTNew MarketBeat Followers Over TimeMedia Sentiment Over TimeRTTR and ETON Company DescriptionsEton Pharmaceuticals NASDAQ:ETON$33.98 +0.49 (+1.46%) Closing price 04:00 PM EasternExtended Trading$33.96 -0.02 (-0.06%) As of 06:20 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 Massive. Learn more.Eton Pharmaceuticals, Inc., a specialty pharmaceutical company, focuses on developing, acquiring, and commercializing pharmaceutical products for rare diseases. The company offers ALKINDI SPRINKLE, a replacement therapy for adrenocortical insufficiency in children under 17 years of age; Carglumic Acid for the treatment of acute and chronic hyperammonemia due to N-acetylglutamate Synthase deficiency; Betaine Anhydrous for the treatment of homocystinuria; and Nitisinone for the treatment of tyrosinemia type 1. It also provides Zeneo hydrocortisone autoinjector for the treatment of adrenal crisis. Eton Pharmaceuticals, Inc. was incorporated in 2017 and is based in Deer Park, Illinois.Ritter Pharmaceuticals NASDAQ:RTTRRitter Pharmaceuticals, Inc. develops and sells novel therapeutic products that modulate the human gut microbiome to treat gastrointestinal diseases. Its lead product candidate is RP-G28, a novel microbiome modulator, which has completed Phase 2b clinical trial for the reduction of symptoms associated with lactose intolerance. The company's product, RP-G28 is designed to stimulate the growth of lactose-metabolizing bacteria in the colon, thereby adapting the gut microbiome to assist in digesting the lactose that reaches the large intestine. The company was formerly known as Ritter Natural Sciences, LLC and changed its name to Ritter Pharmaceuticals, Inc. in September 2008. Ritter Pharmaceuticals, Inc. was founded in 2004 and is headquartered in Los Angeles, California. 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