IO Biotech (IOBT) Stock Chart & Stock Price History $1.03 -0.01 (-0.96%) As of 05/20/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock IO Biotech Stock Price Performance The IO Biotech (IOBT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 23.70%, with a year-to-date return of 11.96%. In the past month, the stock has increased 15.81%, reflecting recent market activity. As of the latest close, IO Biotech traded at $1.03 with a market cap of $67.86 million and volume of 76,899 shares. Receive IOBT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IO Biotech and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+5.10%1 Month Performance+15.81%3 Month Performance-6.36%Year-To-Date Performance+11.96%1 Year Performance-23.70% IOBT Stock Chart for Wednesday, May, 21, 2025 IOBT Chart by TradingView IO Biotech Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/20/2025$1.04$1.03-0.96%$1.05$1.0176,899 shs$67.86 million05/19/2025$0.98$1.04+6.12%$1.05$0.9985,290 shs$68.52 million05/16/2025$1.02$0.98-3.92%$1.03$0.9785,711 shs$64.56 million05/15/2025$0.98$1.02+4.08%$1.03$0.9368,963 shs$67.20 million05/14/2025$1.00$0.98-2.00%$1.05$0.98119,924 shs$64.56 million05/13/2025$1.03$1.00-2.91%$1.07$0.9786,366 shs$65.88 million05/12/2025$1.00$1.03+3.00%$1.07$0.9998,682 shs$67.86 million05/09/2025$0.99$1.00+1.01%$1.07$0.9967,413 shs$65.88 million05/08/2025$0.99$0.99+0.51%$1.02$0.9552,285 shs$65.22 million05/07/2025$1.07$0.99-7.94%$1.10$0.9865,286 shs$64.89 million Get the Latest News and Ratings for IOBT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IO Biotech and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$1.14$1.07-6.14%$1.20$1.0390,685 shs$70.49 million05/05/2025$1.02$1.14+11.76%$1.17$1.01230,751 shs$75.10 million05/02/2025$1.01$1.02+0.99%$1.06$0.9554,205 shs$67.20 million05/01/2025$0.97$1.01+4.12%$1.06$0.9772,802 shs$66.54 million04/30/2025$0.95$0.97+2.65%$0.97$0.9242,711 shs$63.91 million04/29/2025$0.95$0.95-0.54%$0.96$0.9062,367 shs$62.26 million04/28/2025$0.96$0.95-1.03%$0.96$0.9150,182 shs$62.59 million04/25/2025$0.92$0.96+4.03%$1.00$0.85213,597 shs$63.25 million04/24/2025$0.94$0.92-1.83%$0.95$0.9163,318 shs$60.80 million04/23/2025$0.91$0.94+3.52%$0.97$0.9285,729 shs$61.93 million04/22/2025$0.89$0.91+2.09%$0.93$0.8999,278 shs$59.82 million04/21/2025$0.86$0.89+3.41%$0.91$0.8568,172 shs$58.60 million Related Companies Cartesian Therapeutics Stock Chart Immutep Stock Chart Aura Biosciences Stock Chart Canopy Growth Stock Chart 2seventy bio Stock Chart iTeos Therapeutics Stock Chart Terns Pharmaceuticals Stock Chart Monte Rosa Therapeutics Stock Chart Lifecore Biomedical Stock Chart Allogene Therapeutics Stock Chart Receive IOBT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IO Biotech and its competitors with MarketBeat's FREE daily newsletter. 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