NASDAQ:REVB Revelation Biosciences (REVB) Stock Price, News & Analysis $1.09 -0.01 (-0.91%) Closing price 05/29/2026 03:58 PM EasternExtended Trading$1.10 +0.01 (+0.92%) As of 05/29/2026 07:25 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. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Revelation Biosciences Stock (NASDAQ:REVB) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Revelation Biosciences alerts:Sign Up Key Stats Today's Range$1.08▼$1.1150-Day Range$0.96▼$1.2652-Week Range$0.88▼$13.80Volume35,096 shsAverage Volume58,127 shsMarket Capitalization$4.26 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview 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. Read More Revelation Biosciences Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks15th Percentile Overall ScoreREVB MarketRank™: Revelation Biosciences scored higher than 15% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingRevelation Biosciences has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageRevelation Biosciences has only been the subject of 1 research reports in the past 90 days.Read more about Revelation Biosciences' stock forecast and price target. Earnings and Valuation1.3 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Revelation Biosciences are expected to grow in the coming year, from ($4.99) to ($2.78) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Revelation Biosciences is -0.03, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Revelation Biosciences is -0.03, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioRevelation Biosciences has a P/B Ratio of 0.33. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Revelation Biosciences' valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.93% of the float of Revelation Biosciences has been sold short.Short Interest Ratio / Days to CoverRevelation Biosciences has a short interest ratio ("days to cover") of 0.43, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Revelation Biosciences has recently increased by 87.46%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldRevelation Biosciences does not currently pay a dividend.Dividend GrowthRevelation Biosciences does not have a long track record of dividend growth. News and Social Media2.1 / 5News Sentiment0.43 News SentimentRevelation Biosciences has a news sentiment score of 0.43. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.82 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Revelation Biosciences this week, compared to 1 article on an average week. Company Ownership0.3 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Revelation Biosciences insiders have not sold or bought any company stock.Percentage Held by Insiders4.80% of the stock of Revelation Biosciences is held by insiders.Percentage Held by Institutions12.80% of the stock of Revelation Biosciences is held by institutions.Read more about Revelation Biosciences' insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. REVB Stock News HeadlinesREVB Poised for Big YearMay 8, 2026 | finance.yahoo.comRevelation Biosciences (REVB) price target decreased by 37.65% to 54.06March 28, 2026 | msn.com$7.7 billion in 90 days — and it all depends on ONE companySpaceX's S-1 filing reveals $7.7 billion spent on AI infrastructure in a single quarter - not chips, not software, but power infrastructure. The filing shows $23.85 billion in servers and $14 billion in construction in progress, all dependent on one company's hardware. Without this supplier, Colossus doesn't run and the $1.25 billion Anthropic pays monthly stops flowing. The stock is still trading like no one has read the filing - but analyst Dylan Jovine has, and he's releasing the name at no cost.May 30 at 1:00 AM | Behind the Markets (Ad)Revelation Biosciences (REVB) price target increased by 300.00% to 86.70February 4, 2026 | msn.comREVB Comes to Agreement with FDAJanuary 29, 2026 | finance.yahoo.comREVB stock drops 10% after company announces third reverse split in a yearJanuary 26, 2026 | msn.comRevelation Biosciences, Inc.: Revelation Biosciences Inc. to Present at The International Conference on Advances in Critical Care NephrologyJanuary 14, 2026 | finanznachrichten.deRevelation Biosciences, Inc.: Revelation Biosciences Announces Initiation of GMP Manufacturing of GEMINI and Placebo to Support Later Stage Clinical DevelopmentJanuary 8, 2026 | finanznachrichten.deSee More Headlines REVB Stock Analysis - Frequently Asked Questions How have REVB shares performed this year? Revelation Biosciences' stock was trading at $3.1992 at the start of the year. Since then, REVB shares have decreased by 65.9% and is now trading at $1.09. How were Revelation Biosciences' earnings last quarter? Revelation Biosciences, Inc. (NASDAQ:REVB) issued its earnings results on Thursday, May, 7th. The company reported ($2.71) earnings per share (EPS) for the quarter, missing the consensus estimate of ($1.15) by $1.56. When did Revelation Biosciences' stock split? Revelation Biosciences shares reverse split on Tuesday, January 28th 2025.The 1-16 reverse split was announced on Friday, January 24th 2025. The number of shares owned by shareholders was adjusted after the closing bell on Monday, January 27th 2025. An investor that had 100 shares of stock prior to the reverse split would have 6 shares after the split. How do I buy shares of Revelation Biosciences? Shares of REVB stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Revelation Biosciences own? Based on aggregate information from My MarketBeat watchlists, some other companies that Revelation Biosciences investors own include Predictive Oncology (POAI), Ford Motor (F), Wells Fargo & Company (WFC), Wayfair (W), Abbott Laboratories (ABT), JPMorgan Chase & Co. (JPM) and Bank of America (BAC). Company Calendar Last Earnings5/07/2026Today5/30/2026Next Earnings (Estimated)8/07/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (44m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 REVB's financial health is in the Red zone, according to TradeSmith. REVB has been in this zone for over 44 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:REVB CIK1810560 Webwww.revbiosciences.com Phone650-800-3717FaxN/AEmployees10Year FoundedN/AProfitability EPS (Trailing Twelve Months)($39.48) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$8.91 million Net MarginsN/A Pretax MarginN/A Return on Equity-107.65% Return on Assets-87.98% Debt Debt-to-Equity RatioN/A Current Ratio10.02 Quick Ratio10.03 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$3.32 per share Price / Book0.33Miscellaneous Outstanding Shares3,908,000Free Float3,720,000Market Cap$4.26 million OptionableNot Optionable Beta-0.14 Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NASDAQ:REVB) was last updated on 5/30/2026 by MarketBeat.com Staff. From Our PartnersA 25,000% opportunityAngel investor Jason Calacanis - who made a fortune on an early Uber stake - says Elon Musk's latest project c...The Oxford Club | SponsoredMassive Data Leak Exposes 512,000-Line Code That Could Change Society Forever"You won't believe what I discovered at 4 World Trade Center" When our financial media correspondent travel...Chaikin Analytics | SponsoredTrump just signed itA recent policy development is drawing attention from income-focused investors. 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