Trending NewsTrending NewsNASDAQ:IBIO iBio (IBIO) Stock Price, News & Analysis $1.28 +0.03 (+2.40%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$1.28 0.00 (0.00%) As of 09/18/2026 07:58 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 ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOwnershipSEC Filings About iBio Stock (NASDAQ:IBIO) 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 iBio alerts:Sign Up Key Stats Today's Range$1.24▼$1.3050-Day Range$1.18▼$1.4952-Week Range$0.77▼$3.82Volume430,646 shsAverage Volume559,942 shsMarket Capitalization$82.31 millionP/E RatioN/ADividend YieldN/APrice Target$5.29Consensus RatingBuy Company Overview iBio, Inc. is a biotechnology company focused on discovering and developing next-generation antibody therapeutics. The company uses artificial intelligence, machine learning and computational biology to identify antibody candidates and optimize their properties for potential use in cancer, autoimmune, inflammatory and fibrotic diseases. iBio’s technology platform is based in part on the antibody-discovery capabilities obtained through its acquisition of RubrYc Therapeutics. The platform is designed to support target selection, antibody generation and optimization, with an emphasis on identifying antibodies that bind specific disease-related epitopes. iBio is advancing its own discovery programs while also pursuing collaborations and licensing opportunities with pharmaceutical and biotechnology companies. Historically, iBio operated as a biologics manufacturing and development company and was known for its FastPharming plant-based protein-production technology. The company has since shifted its primary focus toward artificial intelligence-enabled antibody discovery and therapeutic development. iBio is led by President and Chief Executive Officer Martin Brenner, Ph.D.AI Generated. May Contain Errors. Read More iBio Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks51st Percentile Overall ScoreIBIO MarketRank™: iBio scored higher than 51% of companies evaluated by MarketBeat, and ranked 618th out of 905 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingBuy Consensus RatingiBio has received a consensus rating of Buy. The company's average rating score is 3.22, and is based on 4 strong buy ratings, 4 buy ratings, no hold ratings, and 1 sell rating.Upside PotentialiBio has a consensus price target of $5.29, representing about 312.9% upside from its current price of $1.28.Amount of Analyst CoverageiBio has only been the subject of 3 research reports in the past 90 days.Read more about iBio's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for iBio are expected to decrease in the coming year, from ($0.41) to ($0.60) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of iBio is -3.76, 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 iBio is -3.76, 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 RatioiBio has a P/B Ratio of 0.83. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about iBio's valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted8.32% of the float of iBio has been sold short.Short Interest Ratio / Days to CoveriBio has a short interest ratio ("days to cover") of 5.81.Change versus previous monthShort interest in iBio has recently increased by 3.51%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldiBio does not currently pay a dividend.Dividend GrowthiBio does not have a long track record of dividend growth. News and Social Media2.8 / 5News Sentiment0.47 News SentimentiBio has a news sentiment score of 0.47. 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 news sentiment score is similar to the average news sentiment of Healthcare companies.News Coverage This WeekMarketBeat has tracked 17 news articles for iBio this week, compared to 2 articles on an average week.Search Interest14 people have searched for IBIO on MarketBeat in the last 30 days. This is an increase of 180% compared to the previous 30 days. Company Ownership0.1 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, iBio insiders have not sold or bought any company stock.Percentage Held by Insiders1.55% of the stock of iBio is held by insiders.Percentage Held by Institutions7.90% of the stock of iBio is held by institutions.Read more about iBio's insider trading history. Receive IBIO Stock News and Ratings via Email Sign-up to receive the latest news and ratings for iBio and its competitors with MarketBeat's FREE daily newsletter. 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IBIO Stock News HeadlinesHC Wainwright & Co. initiates coverage of iBio with a buy ratingSeptember 17 at 11:53 PM | msn.comiBio (NASDAQ:IBIO) Downgraded to "Sell" Rating by Wall Street ZenSeptember 13, 2026 | americanbankingnews.comHere’s the stock symbol I’ve promisedWhitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - but now he believes he's found something better. This under-the-radar company sits at the intersection of America's two most important industries, including AI, pays massive dividends, and attracted a famous money manager who put 60% of his multi-billion-dollar fund into it. Tilson is revealing the name and ticker symbol completely free - no credit card or email required.September 19 at 1:00 AM | Stansberry Research (Ad)Analysts Set iBio, Inc. (NASDAQ:IBIO) Price Target at $5.00September 8, 2026 | americanbankingnews.comiBio to Participate in the 2026 Wells Fargo Annual Healthcare ConferenceSeptember 1, 2026 | globenewswire.comIBio Reports Wider FY '26 Loss As IBIO-600 Phase 1 For Obesity ProgressesAugust 29, 2026 | rttnews.comiBio, Inc.: iBio Reports Fiscal Year 2026 Financial Results and Provides Corporate UpdateAugust 28, 2026 | finanznachrichten.deiBio Reports Fiscal 2026 Financial Results and Corporate Update Highlighting Clinical and Pipeline ProgressAugust 28, 2026 | quiverquant.comQSee More Headlines IBIO Stock Analysis - Frequently Asked Questions How have IBIO shares performed this year? iBio's stock was trading at $1.93 on January 1st, 2026. Since then, IBIO shares have decreased by 33.7% and is now trading at $1.28. How were iBio's earnings last quarter? iBio, Inc. (NASDAQ:IBIO) issued its earnings results on Friday, August, 28th. The company reported ($0.04) earnings per share for the quarter, beating analysts' consensus estimates of ($0.07) by $0.03. When did iBio's stock split? iBio shares reverse split on the morning of Wednesday, November 29th 2023.The 1-20 reverse split was announced on Wednesday, November 29th 2023. The number of shares owned by shareholders was adjusted after the market closes on Wednesday, November 29th 2023. An investor that had 100 shares of stock prior to the reverse split would have 5 shares after the split. Who are iBio's major shareholders? iBio's top institutional investors include Squarepoint Ops LLC (0.78%) and Headlands Technologies LLC (0.10%). Insiders that own company stock include Felipe Duran, Martin Brenner and David Arkowitz. View institutional ownership trends. How do I buy shares of iBio? Shares of IBIO 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 iBio own? Based on aggregate information from My MarketBeat watchlists, some other companies that iBio investors own include Inovio Pharmaceuticals (INO), NIO (NIO), Plug Power (PLUG), Tesla (TSLA), Advanced Micro Devices (AMD) and Ford Motor (F). Company Calendar Last Earnings8/28/2026Today9/19/20263rd Annual Guggenheim Healthcare Innovation Conference11/10/2026Next Earnings (Estimated)11/11/2026Fiscal Year End6/30/2027Get 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. Yellow Zone (2m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 IBIO's financial health is in the Yellow zone, according to TradeSmith. IBIO has been in this zone for over 2 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:IBIO Previous SymbolNYSEMKT:IBIO CIK1420720 Webibioinc.com Phone(302) 355-0650Fax302-356-1173Employees23Year FoundedN/APrice Target and Rating Average Price Target for iBio$5.29 High Price Target$7.00 Low Price Target$2.00 Potential Upside/Downside+312.9%Consensus RatingBuy Rating Score (0-4)3.22 Research Coverage9 Analysts Profitability EPS (Trailing Twelve Months)($0.34) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$33.04 million Net MarginsN/A Pretax Margin-33,044.00% Return on Equity-40.66% Return on Assets-35.78% Debt Debt-to-Equity RatioN/A Current Ratio7.85 Quick Ratio7.85 Sales & Book Value Annual Sales$100 thousand Price / Sales823.13 Cash FlowN/A Price / Cash FlowN/A Book Value$1.54 per share Price / Book0.83Miscellaneous Outstanding Shares64,307,000Free Float63,310,000Market Cap$82.31 million OptionableN/A Beta1.29 (Almost) Everything You Need To Know About The EV MarketLooking to profit from the electric vehicle mega-trend? 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