NYSEAMERICAN:APHB Ampliphi Biosciences (APHB) Stock Price, News & Analysis $5.84 +0.32 (+5.80%) As of 09/4/2026 Add Compare Share Share Stock Analysis Stock AnalysisChartSEC Filings About Ampliphi Biosciences Stock (NYSEAMERICAN:APHB) 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 Ampliphi Biosciences alerts:Sign Up Key Stats Today's Range$5.48▼$5.8750-Day Range$3.76▼$7.4052-Week Range$0.15▼$1.37Volume48,032 shsAverage Volume842,200 shsMarket Capitalization$195.46 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Ampliphi Biosciences, Inc. is a clinical‐stage biopharmaceutical company headquartered in Cambridge, Massachusetts, focused on the discovery and development of novel therapies to prevent and treat life‐threatening drug‐resistant infections. The company’s core mission is to address the growing global threat of antibiotic resistance by advancing first‐in‐class and best‐in‐class antibacterial agents through late‐stage clinical trials. The company’s lead product candidate, exeporfinium chloride (XF-73), is a pioneering topical antibacterial designed for pre‐operative nasal decolonization of Staphylococcus aureus in patients undergoing high‐risk surgical procedures. XF-73 has demonstrated the potential to significantly reduce surgical site infections by targeting nasal carriage of S. aureus, including methicillin‐resistant strains. Beyond XF-73, Ampliphi is expanding its pipeline through its proprietary drug conjugate platform, which seeks to create novel antibacterial compounds active against a broad spectrum of Gram‐negative and Gram‐positive pathogens. Founded on a scientific foundation of antimicrobial innovation, Ampliphi Biosciences emerged following the strategic divestiture of earlier antifungal programs to a major pharmaceutical partner. The company operates primarily in North America and is preparing to extend its global footprint through strategic collaborations and licensing agreements. Ampliphi is supported by a leadership team with deep expertise in infectious disease drug development, manufacturing, and regulatory affairs, positioning the company to advance its candidates toward commercialization and address critical unmet needs in patient care.AI Generated. May Contain Errors. Read More Receive APHB Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Ampliphi Biosciences and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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. APHB Stock News HeadlinesAsian Pac Holdings Bhd (APHB)September 28, 2024 | investing.comPacific Biosciences Stock (NASDAQ:PACB), Analyst Ratings, Price Targets, PredictionsOctober 24, 2023 | benzinga.comA Simple Guide to Options Trading While It's Still FreeA free copy of Options Trading Made Simple is available now but wont stay that way for long. Chris Rowe calls it The 10-Minute Guide to Start Trading Options Today, built to help you open your first options trade with less capital than buying shares outright. | True Market Insiders (Ad)Akston Biosciences Strengthens Board with Addition of John T. PrestonJanuary 25, 2023 | finance.yahoo.comSelecta Biosciences Stock (NASDAQ:SELB), Quotes and News SummaryJanuary 5, 2023 | benzinga.comAPHB: Case Study on AB-PA01 Presented at ISHLT Annual MeetingOctober 26, 2021 | finance.yahoo.comSee More Headlines APHB Stock Analysis - Frequently Asked Questions How have APHB shares performed this year? Ampliphi Biosciences' stock was trading at $6.58 on January 1st, 2026. Since then, APHB shares have decreased by 11.2% and is now trading at $5.84. How were Ampliphi Biosciences' earnings last quarter? Ampliphi Biosciences Corp (NYSEAMERICAN:APHB) posted its quarterly earnings data on Monday, March, 25th. The biotechnology company reported ($0.15) earnings per share for the quarter, missing the consensus estimate of ($0.08) by $0.07. How do I buy shares of Ampliphi Biosciences? Shares of APHB 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 Ampliphi Biosciences own? Based on aggregate information from My MarketBeat watchlists, some other companies that Ampliphi Biosciences investors own include Navios Maritime Partners (NMM), Sorrento Therapeutics (SRNE), Actinium Pharmaceuticals (ATNM), Protalix BioTherapeutics (PLX), Athersys (ATHX) and Corbus Pharmaceuticals (CRBP). Company Calendar Last Earnings3/25/2019Today9/05/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNYSEAMERICAN:APHB Previous SymbolAMEX:APHB CIK921114 Webwww.ampliphibio.com Phone+1-804-8272524FaxN/AEmployees30Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding Shares33,469,000Free FloatN/AMarket Cap$195.46 million OptionableNot Optionable BetaN/A 7 Stocks That Could Lead the Next Market BoomTesla, Nvidia, and Google helped shape the last era of market growth, but the next wave could come from a new group of companies. Inside this report, you’ll find 7 stocks that could play a major role in the next tech-driven market boom.Get This Free Report This page (NYSEAMERICAN:APHB) was last updated on 9/6/2026 by MarketBeat.com Staff. From Our PartnersThe end may be near for these iconic stocksMarc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...Chaikin Analytics | SponsoredThe trade I’ve been waiting for since 2011Ross Givens, Director of Research at Traders Agency, is calling for gold to reach $10,000 an ounce this superc...Traders Agency | SponsoredLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...InvestorPlace | SponsoredThis looks like plywood. It's not.AI data centers have a power problem nobody likes to talk about. A single rack of computers can now use more e...Eagle Publishing | SponsoredA Simple Guide to Options Trading While It's Still FreeA free copy of Options Trading Made Simple is available now but wont stay that way for long. Chris Rowe cal...True Market Insiders | SponsoredWhy the Treasury still prices gold at 42 dollars an ounceThe U.S. Treasury still values its gold reserves at 42.22 dollars an ounce, a price set in 1973. Gold trades n...Golden Portfolio | SponsoredBank of America: 'Digital Dollar Inevitable'Bank of America just revealed your expiration date. In their Bloomberg interview, they didn't just predict the...Decentralized Masters | SponsoredHow to Think About a $500K Roth Conversion and the 35% BracketFor 2026, the 35 percent federal tax bracket starts at 512,450 dollars in taxable income for joint filers and ...SmartAsset | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Ampliphi Biosciences Corp Please log in to your account or sign up in order to add this asset to your watchlist. Share Ampliphi Biosciences With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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 Email Me a Login Link 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.