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:CYANNASDAQ:KODNYSE:MRKNASDAQ:REVB 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 VolumeCYANCyanotech$0.40+13.6%$3.01$2.37▼$6.29$2.86M-0.113,483 shs1,000 shsKODKodiak Sciences$3.70-2.1%$3.85$1.92▼$11.60$195.23M2.27344,849 shs275,486 shsMRKMerck & Co., Inc.$78.93+0.1%$79.06$73.31▼$129.93$198.62B0.3813.16 million shs60.17 million shsREVBRevelation Biosciences$0.76-7.4%$1.97$0.74▼$56.00$730K-0.09370,082 shs436,775 shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCYANCyanotech+13.64%+13.64%-2.32%+14.29%+50.94%KODKodiak Sciences0.00%+2.21%+3.64%+27.15%+61.57%MRKMerck & Co., Inc.0.00%-0.40%+3.38%-11.49%-39.98%REVBRevelation Biosciences0.00%+1.74%-13.75%-71.89%-97.73%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationCYANCyanotechN/AN/AN/AN/AN/AN/AN/AN/AKODKodiak Sciences4.3832 of 5 stars3.04.00.04.63.03.30.0MRKMerck & Co., Inc.4.9948 of 5 stars3.23.05.03.93.02.53.8REVBRevelation Biosciences0.6301 of 5 stars0.02.00.00.02.70.01.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCYANCyanotech 0.00N/AN/AN/AKODKodiak Sciences 2.00Hold$9.00143.24% UpsideMRKMerck & Co., Inc. 2.43Hold$109.1938.33% UpsideREVBRevelation Biosciences 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest REVB, MRK, KOD, and CYAN Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/20/2025MRKMerck & Co., Inc.Cantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOverweight ➝ Cautious5/14/2025MRKMerck & Co., Inc.CitigroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Neutral$115.00 ➝ $84.004/22/2025MRKMerck & Co., Inc.Cantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageNeutral$85.004/17/2025MRKMerck & Co., Inc.GuggenheimSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$115.00 ➝ $115.003/31/2025KODKodiak SciencesHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingNeutral ➝ Neutral$3.00 ➝ $3.00(Data available from 6/29/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCYANCyanotech$23.07M0.12N/AN/A$1.33 per share0.30KODKodiak SciencesN/AN/AN/AN/A$2.86 per shareN/AMRKMerck & Co., Inc.$64.17B3.09$9.44 per share8.36$18.33 per share4.31REVBRevelation BiosciencesN/AN/AN/AN/A$9.02 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCYANCyanotech-$5.27M-$0.66N/A∞N/A-19.50%-44.71%-19.12%N/AKODKodiak Sciences-$176.21M-$3.63N/AN/AN/AN/A-115.71%-54.17%8/13/2025 (Estimated)MRKMerck & Co., Inc.$17.12B$6.8711.497.970.8227.27%43.23%17.11%7/29/2025 (Estimated)REVBRevelation Biosciences-$15.04M-$102.61N/AN/AN/AN/A-299.46%-115.36%8/8/2025 (Estimated)Latest REVB, MRK, KOD, and CYAN EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2025Q1 2025KODKodiak Sciences-$0.89-$1.09-$0.20-$1.09N/AN/A5/8/2025Q1 2025REVBRevelation Biosciences-$6.88-$2.11+$4.77-$2.11N/AN/A4/24/2025Q1 2025MRKMerck & Co., Inc.$2.16$2.22+$0.06$2.01$15.59 billion$15.53 billionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthCYANCyanotechN/AN/AN/AN/AN/AKODKodiak SciencesN/AN/AN/AN/AN/AMRKMerck & Co., Inc.$3.244.10%N/A47.16%14 YearsREVBRevelation BiosciencesN/AN/AN/AN/AN/ALatest REVB, MRK, KOD, and CYAN DividendsAnnouncementCompanyPeriodAmountYieldEx-Dividend DateRecord DatePayable Date5/27/2025MRKMerck & 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 RatioCYANCyanotech0.111.060.28KODKodiak SciencesN/A4.624.62MRKMerck & Co., Inc.0.691.411.16REVBRevelation BiosciencesN/A3.603.60Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCYANCyanotech24.40%KODKodiak Sciences89.06%MRKMerck & Co., Inc.76.07%REVBRevelation Biosciences12.80%Insider OwnershipCompanyInsider OwnershipCYANCyanotech29.10%KODKodiak Sciences45.90%MRKMerck & Co., Inc.0.13%REVBRevelation Biosciences2.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCYANCyanotech957.16 million5.07 millionNot OptionableKODKodiak Sciences9052.76 million28.55 millionOptionableMRKMerck & Co., Inc.75,0002.51 billion2.51 billionOptionableREVBRevelation Biosciences10960,000942,000Not OptionableREVB, MRK, KOD, and CYAN HeadlinesRecent News About These CompaniesWall Street Zen Upgrades Revelation Biosciences (NASDAQ:REVB) to "Sell"June 29 at 2:07 AM | americanbankingnews.comRevelation Biosciences Inc News (REVB) - Investing.comJune 24, 2025 | investing.comRevelation Biosciences, Inc. (REVB) Raises $4M in Public OfferingMay 31, 2025 | finance.yahoo.comRevelation Biosciences sets terms for $4 million public offeringMay 30, 2025 | investing.comRevelation Biosciences, Inc. (REVB) Raises $4M in Public OfferingMay 29, 2025 | insidermonkey.comRevelation Biosciences, Inc. Announces Closing of $4 Million Public OfferingMay 29, 2025 | businesswire.comRevelation Biosciences, Inc. Announces Pricing of $4 Million Public OfferingMay 29, 2025 | finance.yahoo.comRevelation Biosciences board member steps down amid new focusMay 25, 2025 | uk.investing.comRevelation Biosciences Announces Retirement of George Tidmarsh, MD, PhD from Board of DirectorsMay 23, 2025 | businesswire.comREVB On Track and Exploring New MarketsMay 9, 2025 | msn.comRevelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, ...May 8, 2025 | gurufocus.comRevelation Biosciences to Develop Gemini for Infection in Severe Burn PatientsApril 29, 2025 | businesswire.comWhy Revelation Biosciences Inc. (REVB) Went Down On Thursday?April 10, 2025 | msn.comGemini Priming Attenuates Inflammation in Human Peripheral Blood Mononuclear CellsMarch 17, 2025 | businesswire.comRevelation Biosciences to Host Fireside Chat at 37th Annual Roth ConferenceMarch 13, 2025 | businesswire.comRevelation Biosciences reports Q4 EPS ($4.98) vs ($133.64) last yearMarch 8, 2025 | markets.businessinsider.comRevelation Biosciences Doses First Patient in PRIME Phase 1b Clinical Study of Gemini in CKD PatientsFebruary 26, 2025 | businesswire.comRevelation Biosciences, Inc. Receives Continued NASDAQ Listing ApprovalFebruary 24, 2025 | businesswire.comREVB Start 1B Trial and Announces SplitJanuary 29, 2025 | msn.comRevelation Biosciences Inc trading halted, news pendingJanuary 27, 2025 | markets.businessinsider.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeREVB, MRK, KOD, and CYAN Company DescriptionsCyanotech NASDAQ:CYANCyanotech Corp. engages in the cultivation, production, and sale of natural products derived from microalgae for the health and human nutrition markets worldwide. Its products include BioAstin Hawaiian Astaxanthin, a dietary antioxidant, which is used as a human dietary supplement and dietary ingredient to support and maintain the body's natural inflammatory response, enhance skin, and support eye, joint, and immune health; and Hawaiian Spirulina Pacifica, a nutrient-rich dietary supplement that is used for extra energy, a strengthened immune system, cardiovascular benefits, and as a source of antioxidant carotenoids. The company was founded by Gerald R. Cysewski in 1983 and is headquartered in Kailua-Kona, HI.Kodiak Sciences NASDAQ:KOD$3.70 -0.08 (-2.12%) Closing price 06/27/2025 04:00 PM EasternExtended Trading$3.85 +0.15 (+4.03%) As of 06/27/2025 05:50 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.Kodiak Sciences Inc., a clinical stage biopharmaceutical company, researches, develops, and commercializes therapeutics to treat retinal diseases. Its lead product candidate is tarcocimab tedromer (KSI-301), an anti-vascular endothelial growth factor antibody biopolymer that is in Phase IIb/III clinical study to treat wet age-related macular degeneration (AMD), as well as Phase III clinical study for the treatment of diabetic macular edema, naïve macular edema due to retinal vein occlusion, and non-proliferative diabetic retinopathy. The company's preclinical stage product candidate includes KSI-501, a bispecific conjugate to treat retinal diseases with an inflammatory component; and KSI-601, a triplet biopolymer conjugate for the treatment of dry AMD. The company was formerly known as Oligasis, LLC and changed its name to Kodiak Sciences Inc. in September 2015. Kodiak Sciences Inc. was incorporated in 2009 and is based in Palo Alto, California.Merck & Co., Inc. NYSE:MRK$78.93 +0.10 (+0.13%) Closing price 06/27/2025 03:59 PM EasternExtended Trading$79.00 +0.07 (+0.10%) As of 06/27/2025 07:59 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.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.Revelation Biosciences NASDAQ:REVB$0.76 -0.06 (-7.44%) Closing price 06/27/2025 04:00 PM EasternExtended Trading$0.75 -0.01 (-1.71%) As of 06/27/2025 07:59 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.Revelation Biosciences, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of immune system therapeutics and diagnostics. It engages in developing therapeutic product candidates, including GEM-SSI, a potential therapy for the prevention and treatment of surgical sit infection; GEM-AKI, a potential therapy for the prevention and treatment of acute kidney injury; and GEM-CKD, a potential therapy for the prevention and treatment of chronic kidney disease. The company was founded in 2020 and is based in San Diego, California. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30EcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUtilityVideo 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 Nike Stock: The Mother of All Comebacks Might Have Just Begun EA Just Caught a Monster Upgrade: Bullish Breakout Ahead? Addition by Subtraction: Intel’s New Strategy Energizes Investors Apple: The Mag 7’s Dead Money Stock or AI Cash Cow in the Making? NVIDIA’s Stock Price Hits New Highs: This Is What’s Next Micron: A Hot Buy Heats Up, Fresh All-Time Highs Are Coming Rocket Lab: Europe Comes Calling as Momentum Builds Broadcom’s Big VMware Update: A Threat to Public Cloud Giants? 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.