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:AMPH NYSE:MRK NASDAQ:ORPH 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 VolumeAMPHAmphastar Pharmaceuticals$30.21-0.9%$23.67$20.39▼$53.96$1.42B0.76626,533 shs464,374 shsMRKMerck & Co., Inc.$82.77+0.1%$81.07$73.31▼$120.30$206.59B0.3811.97 million shs10.21 million shsORPHOrphazyme A/S$1.43$0.51▼$77.77$30.72M1.681.37 million shs941,400 shs5G Stocks: The Path Forward is ProfitableEnter your email address and we'll send you MarketBeat's guide to investing in 5G and which 5G stocks show the most promise. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPHAmphastar Pharmaceuticals-0.89%+39.73%+42.63%+21.52%-28.82%MRKMerck & Co., Inc.+0.12%+3.09%+1.51%+8.80%-27.12%ORPHOrphazyme A/S0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAMPHAmphastar Pharmaceuticals3.4429 of 5 stars1.32.00.03.72.54.21.3MRKMerck & Co., Inc.4.9956 of 5 stars3.25.05.04.23.11.73.8ORPHOrphazyme A/SN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMPHAmphastar Pharmaceuticals 2.50Moderate Buy$31.504.27% UpsideMRKMerck & Co., Inc. 2.35Hold$107.4429.80% UpsideORPHOrphazyme A/S 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest IGAS, ORPH, MRK, and AMPH Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails8/12/2025AMPHAmphastar PharmaceuticalsNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeHold ➝ Buy$36.008/8/2025AMPHAmphastar PharmaceuticalsPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetNeutral ➝ Neutral$30.00 ➝ $25.007/30/2025MRKMerck & Co., Inc.Wells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetEqual Weight ➝ Equal Weight$97.00 ➝ $90.007/10/2025MRKMerck & Co., Inc.Morgan StanleySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetEqual Weight ➝ Equal Weight$99.00 ➝ $98.005/20/2025MRKMerck & Co., Inc.Cantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOverweight ➝ Cautious(Data available from 8/15/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMPHAmphastar Pharmaceuticals$731.97M1.92$4.96 per share6.09$16.29 per share1.85MRKMerck & Co., Inc.$64.17B3.22$9.47 per share8.74$19.64 per share4.21ORPHOrphazyme A/SN/AN/AN/AN/A$2.74 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMPHAmphastar Pharmaceuticals$159.52M$2.6711.319.18N/A18.64%20.76%9.68%N/AMRKMerck & Co., Inc.$17.12B$6.4912.758.360.8725.79%41.05%16.55%10/30/2025 (Estimated)ORPHOrphazyme A/S-$97.01MN/A0.00N/AN/AN/AN/AN/AN/ALatest IGAS, ORPH, MRK, and AMPH EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails7/29/2025Q2 2025MRKMerck & Co., Inc.$2.03$2.13+$0.10$1.76$15.92 billion$15.81 billionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAMPHAmphastar PharmaceuticalsN/AN/AN/AN/AN/AMRKMerck & Co., Inc.$3.243.91%N/A49.92%14 YearsORPHOrphazyme A/SN/AN/AN/AN/AN/ALatest IGAS, ORPH, MRK, and AMPH DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date7/22/2025MRKMerck & Co., Inc.quarterly$0.813.97%9/15/20259/15/202510/7/20255/27/2025MRKMerck & Co., Inc.quarterly$0.814.18%6/16/20256/16/20257/8/2025(Data available from 1/1/2013 forward)Compare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMPHAmphastar Pharmaceuticals0.803.292.21MRKMerck & Co., Inc.0.691.421.17ORPHOrphazyme A/S0.141.80N/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMPHAmphastar Pharmaceuticals65.09%MRKMerck & Co., Inc.76.07%ORPHOrphazyme A/S10.74%Insider OwnershipCompanyInsider OwnershipAMPHAmphastar Pharmaceuticals27.50%MRKMerck & Co., Inc.0.13%ORPHOrphazyme A/SN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMPHAmphastar Pharmaceuticals2,02846.49 million33.71 millionOptionableMRKMerck & Co., Inc.75,0002.50 billion2.49 billionOptionableORPHOrphazyme A/S14135.31 millionN/ANot OptionableIGAS, ORPH, MRK, and AMPH HeadlinesRecent News About These CompaniesHow Four Sigmatic Made Mushrooms A Multi-Billion Dollar CategoryNovember 11, 2024 | forbes.comWeight loss care is leading IPO-hopeful Omada Health's latest growth surge as Ozempic boom continuesOctober 30, 2024 | businessinsider.comIncyte’s Strong Financial Performance and Promising Pipeline Lead to Buy RatingOctober 30, 2024 | markets.businessinsider.comOzempic could help reduce Alzheimer’s risk for some, study suggests: ‘Shifting the paradigm’October 26, 2024 | msn.comAquestive Therapeutics’ Favorable OAS Study Boosts Anaphylm’s Prospects with Raised Price Target and Buy RatingOctober 25, 2024 | markets.businessinsider.comOzempic linked to lower risk of Alzheimer’s diagnosis in observational studyOctober 24, 2024 | statnews.comSPharmalittle: We’re reading about drug shortages, what drugmakers didn’t tell Alzheimer’s trial patients and moreOctober 24, 2024 | statnews.comSNovo’s Ozempic Linked to Reduced Alzheimer’s DiagnosesOctober 24, 2024 | msn.comHow Europe's Biggest Buyout Deal Descended Into a Bruising BrawlOctober 24, 2024 | bloomberg.comNasdaq Welcomes Strategic Partners A/S to Nasdaq Copenhagen Main MarketOctober 24, 2024 | finanznachrichten.deUK regulator approves second Alzheimer's drug in months but government won't pay for itOctober 23, 2024 | abcnews.go.comFDA Approves Pfizer's Respiratory Syncytial Virus Vaccine Abrysvo For Adults Below 60 YearsOctober 23, 2024 | benzinga.comFDA approves Pfizer's RSV shot Abrysvo for all at-risk adultsOctober 23, 2024 | fiercepharma.comFArtiphon’s new Orba instrument can sample sounds liveOctober 22, 2024 | techcrunch.comTInjectable drug to ease advanced Parkinson's disease symptoms approved by FDAOctober 17, 2024 | msn.com3rd time's the charm: AbbVie scores FDA nod for continuous Parkinson's disease therapy VyalevOctober 17, 2024 | fiercepharma.comFUS FDA expands approval for Avadel's sleep disorder drugOctober 17, 2024 | msn.comJ&J Scraps Pipeline Assets Including Alzheimer’s and Parkinson’s CandidatesOctober 17, 2024 | biospace.comBTop six European biotech entrepreneurs to know in 2024 (according to VCs)October 17, 2024 | labiotech.euLFDA Approves Pfizer's HYMPAVZI For Hemophilia A And B Treatment In Adults And AdolescentsOctober 12, 2024 | markets.businessinsider.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeIGAS, ORPH, MRK, and AMPH Company DescriptionsAmphastar Pharmaceuticals NASDAQ:AMPH$30.21 -0.27 (-0.89%) Closing price 08/14/2025 04:00 PM EasternExtended Trading$30.28 +0.06 (+0.22%) As of 08/14/2025 07:11 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.Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. It offers BAQSIMI, a nasal spray for the treatment of severe hypoglycemia; Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin, to prevent and treat deep vein thrombosis; REXTOVY and Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company provides Amphadase, an injection to absorb and disperse other injected drugs; Epinephrine injection for allergic reactions; Lidocaine jelly, an anesthetic product for urological procedures; Lidocaine topical solution for various procedures; Phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products; morphine injection for use with patient-controlled analgesia pumps; and Lorazepam injection for surgery and medical procedures. In addition, it offers Neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; Isoproterenol hydrochloride injection for mild or transient episodes of heart block; Ganirelix Acetate injection for the inhibition of premature luteinizing hormone surges; Vasopressin to increase blood pressure; and Regadenoson, a stress agent for radionuclide myocardial perfusion imaging. Further, the company distributes recombinant human insulin APIs and porcine insulin API. Additionally, it develops generic product candidates, such as injectable, inhalation, and analytical technologies; biosimial product candidates; and intranasal epinephrine for the treatment of allergic reactions. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.Merck & Co., Inc. NYSE:MRK$82.77 +0.06 (+0.08%) Closing price 08/14/2025 03:59 PM EasternExtended Trading$83.29 +0.52 (+0.62%) As of 05:16 AM 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.Merck & Co., Inc. is a health care company, which engages in the provision of health solutions through its prescription medicines, vaccines, biologic therapies, animal health, and consumer care products. It operates through the following segments: Pharmaceutical, Animal Health, and Other. The Pharmaceutical segment includes human health pharmaceutical and vaccine products. The Animal Health segment discovers, develops, manufactures, and markets animal health products, such as pharmaceutical and vaccine products, for the prevention, treatment and control of disease in livestock, and companion animal species. The Other segment consists of sales for the non-reportable segments of healthcare services. The company was founded in 1891 and is headquartered in Rahway, NJ.Orphazyme A/S NASDAQ:ORPHOrphazyme A/S, a biopharmaceutical company, develops therapies for the treatment of neurodegenerative orphan diseases. The company focuses on the amplification of heat-shock proteins to develop and commercialize therapeutics for diseases caused by protein misfolding and aggregation, and lysosomal dysfunction, including lysosomal storage and neuromuscular degenerative diseases. Its lead candidate is the Arimoclomol, which is in clinical development for four orphan diseases, including Niemann-Pick disease type C, Amyotrophic Lateral Sclerosis, Inclusion Body Myositis, and Gaucher disease. The company was incorporated in 2009 and is headquartered in Copenhagen, Denmark. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30DroneEcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerFlying CarGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMade In AmericaMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUraniumUtilityVideo GameVirtual RealityWallStreetBets More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas Deere’s Sell-Off Could Be a Long-Term Buying Chance Cisco Systems: The Only AI Stock Income Investors Need to Own Gartner’s RSI Just Sank to 11: That’s a Setup You Can’t Ignore How Did Peter Thiel-Backed Crypto Exchange Bullish's IPO Go? Mercury Systems Up 27%: Financials Send Investors a Clear Signal Brinker Serves Up Earnings Beat, Sidesteps Cost Pressures CAVA’s Honeymoon Ends With a 16% Stock Drop Rigetti Stock: A Long-Term Quantum Play Facing Short-Term Tests Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
MarketBeat All Access