NASDAQ:IOBT IO Biotech (IOBT) Stock Price, News & Analysis $1.74 -0.03 (-1.69%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$1.76 +0.02 (+1.15%) As of 08/22/2025 07:54 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. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About IO Biotech Stock (NASDAQ:IOBT) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get IO Biotech alerts:Sign Up Key Stats Today's Range$1.72▼$1.8850-Day Range$1.05▼$2.4052-Week Range$0.66▼$2.79Volume1.45 million shsAverage Volume8.63 million shsMarket Capitalization$116.61 millionP/E RatioN/ADividend YieldN/APrice Target$8.67Consensus RatingBuy Company Overview IO Biotech, Inc., a clinical-stage biopharmaceutical company, develops immune-modulating therapeutic cancer vaccines based on the T-win technology platform. The company's lead product candidate, IO102-IO103, which is designed to target immunosuppressive mechanisms mediated by Indoleamine 2,3-dehydrogenase (IDO), and programmed death-ligand (PD-L1) that is in phase 3 clinical trial to treat melanoma, as well as in phase 2 clinical trial to treat lung, head and neck, bladder, and melanoma cancer. It also develops IO112, a product candidate that contains a single Arginase 1-derived peptide designed to target T cells that recognize epitopes derived from Arginase 1 for the treatment of cancers. The company was incorporated in 2014 and is based in Copenhagen, Denmark. Read More IO Biotech Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks67th Percentile Overall ScoreIOBT MarketRank™: IO Biotech scored higher than 67% of companies evaluated by MarketBeat, and ranked 423rd out of 940 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.7 / 5Analyst RatingBuy Consensus RatingIO Biotech has received a consensus rating of Buy. The company's average rating score is 3.33, and is based on 2 buy ratings, no hold ratings, and no sell ratings.Amount of Analyst CoverageIO Biotech has only been the subject of 1 research reports in the past 90 days.Read more about IO Biotech's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for IO Biotech are expected to grow in the coming year, from ($1.35) to ($1.32) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of IO Biotech is -1.10, 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 IO Biotech is -1.10, 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 RatioIO Biotech has a P/B Ratio of 2.45. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about IO Biotech's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted1.76% of the float of IO Biotech has been sold short.Short Interest Ratio / Days to CoverIO Biotech has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in IO Biotech has recently increased by 121.55%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldIO Biotech does not currently pay a dividend.Dividend GrowthIO Biotech does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted1.76% of the float of IO Biotech has been sold short.Short Interest Ratio / Days to CoverIO Biotech has a short interest ratio ("days to cover") of 0.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in IO Biotech has recently increased by 121.55%, indicating that investor sentiment is decreasing significantly. News and Social Media3.2 / 5News Sentiment0.68 News SentimentIO Biotech has a news sentiment score of 0.68. 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 Medical companies.News Coverage This WeekMarketBeat has tracked 3 news articles for IO Biotech this week, compared to 2 articles on an average week.Search Interest33 people have searched for IOBT on MarketBeat in the last 30 days. This is an increase of 1,000% compared to the previous 30 days.MarketBeat Follows6 people have added IO Biotech to their MarketBeat watchlist in the last 30 days. This is an increase of 200% compared to the previous 30 days. Company Ownership2.5 / 5Insider TradingAcquiring Shares Insider Buying vs. Insider SellingIn the past three months, IO Biotech insiders have bought more of their company's stock than they have sold. Specifically, they have bought $20,850.00 in company stock and sold $0.00 in company stock.Percentage Held by InsidersOnly 4.80% of the stock of IO Biotech is held by insiders.Percentage Held by Institutions54.76% of the stock of IO Biotech is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about IO Biotech's insider trading history. Receive IOBT Stock News and Ratings via Email Sign-up to receive the latest news and ratings for IO Biotech and its competitors with MarketBeat's FREE daily newsletter. Email Address IOBT Stock News HeadlinesIO Biotech Reports Q2 2025 Financial ResultsAugust 19, 2025 | msn.comIO Biotech Reports Second Quarter 2025 Financial Results and Provides Business HighlightsAugust 14, 2025 | globenewswire.comREVEALED FREE: Our top 3 stocks to own in 2025 and beyondEvery time Weiss Ratings flashed green like this, the average gain on each and every stock has been 303% (including the losers!). | Weiss Ratings (Ad)IO Biotech: A Buying Opportunity Following Phase 3 Readout In MelanomaAugust 12, 2025 | seekingalpha.comIO Biotech's Phase 3 Trial Fails To DeliverAugust 12, 2025 | seekingalpha.comIO Biotech stock rises as cancer vaccine shows promising resultsAugust 12, 2025 | investing.comIO Biotech to Announce Topline Results of Pivotal Phase 3 Trial of Cylembio® in Combination with KEYTRUDA® (pembrolizumab) as a First-Line Treatment for Patients with ...August 12, 2025 | finance.yahoo.comIO Biotech Announces Clinical Improvement in Progression Free Survival Demonstrated in Pivotal Phase 3 Trial of Cylembio® plus KEYTRUDA® (Pembrolizumab) for the Treatment of ...August 12, 2025 | finance.yahoo.comSee More Headlines IOBT Stock Analysis - Frequently Asked Questions How have IOBT shares performed this year? IO Biotech's stock was trading at $0.92 at the beginning of the year. Since then, IOBT stock has increased by 89.1% and is now trading at $1.74. How were IO Biotech's earnings last quarter? IO Biotech, Inc. (NASDAQ:IOBT) announced its quarterly earnings data on Thursday, August, 14th. The company reported ($0.40) EPS for the quarter, missing the consensus estimate of ($0.35) by $0.05. When did IO Biotech IPO? IO Biotech (IOBT) raised $111 million in an IPO on Friday, November 5th 2021. The company issued 7,150,000 shares at a price of $14.00-$17.00 per share. Who are IO Biotech's major shareholders? Top institutional shareholders of IO Biotech include Bank of America Corp DE, Marex Group plc, XTX Topco Ltd and NewEdge Advisors LLC (0.04%). Insiders that own company stock include Holdings A/S Novo, Vivo Capital Ix, Llc, Amy Sullivan, Mai-Britt Zocca, Heidi Hunter and Brian Burkavage. View institutional ownership trends. How do I buy shares of IO Biotech? Shares of IOBT 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 IO Biotech own? Based on aggregate information from My MarketBeat watchlists, some other companies that IO Biotech investors own include COMPASS Pathways (CMPS), Nkarta (NKTX), PayPal (PYPL), AbCellera Biologics (ABCL), atai Life Sciences (ATAI), Meta Platforms (META) and Company Calendar Last Earnings8/14/2025Today8/23/2025Next Earnings (Estimated)11/11/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:IOBT CIK1865494 Webwww.iobiotech.com Phone45-7070-2980FaxN/AEmployees30Year FoundedN/APrice Target and Rating Average Price Target for IO Biotech$8.67 High Price Target$12.00 Low Price Target$4.00 Potential Upside/Downside+398.1%Consensus RatingBuy Rating Score (0-4)3.33 Research Coverage3 Analysts Profitability EPS (Trailing Twelve Months)($1.58) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$95.49 million Net MarginsN/A Pretax MarginN/A Return on Equity-281.82% Return on Assets-169.29% Debt Debt-to-Equity Ratio4.22 Current Ratio1.96 Quick Ratio2.32 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.71 per share Price / Book2.45Miscellaneous Outstanding SharesN/AFree FloatN/AMarket Cap$116.61 million OptionableNot Optionable Beta0.44 Social Links 5G 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. 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