iTeos Therapeutics (ITOS) Stock Chart & Stock Price History $10.09 -0.05 (-0.49%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$10.10 +0.01 (+0.05%) As of 08/1/2025 04:04 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock iTeos Therapeutics Stock Price Performance The iTeos Therapeutics (ITOS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 39.11%, with a year-to-date return of 31.38%. In the past month, the stock has decreased 0.69%, reflecting recent market activity. As of the latest close, iTeos Therapeutics traded at $10.09 with a market cap of $386.19 million and volume of 1.54 million shares. Receive ITOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for iTeos Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.20%1 Month Performance-0.69%3 Month Performance+29.86%Year-To-Date Performance+31.38%1 Year Performance-39.11% ITOS Stock Chart for Saturday, August, 2, 2025 ITOS Chart by TradingView iTeos Therapeutics 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 Capitalization08/01/2025$10.14$10.09-0.49%$10.15$10.091.54 million shs$386.19 million07/31/2025$10.12$10.14+0.20%$10.16$10.11962,742 shs$388.06 million07/30/2025$10.11$10.12+0.10%$10.16$10.10857,469 shs$387.29 million07/29/2025$10.11$10.11$10.14$10.10931,299 shs$386.91 million07/28/2025$10.17$10.11-0.59%$10.20$10.11694,830 shs$386.95 million07/25/2025$10.15$10.17+0.20%$10.20$10.111.05 million shs$389.25 million07/24/2025$10.13$10.15+0.20%$10.18$10.12977,248 shs$388.44 million07/23/2025$10.12$10.13+0.10%$10.18$10.101.05 million shs$387.68 million07/22/2025$10.13$10.12-0.10%$10.19$10.102.10 million shs$387.33 million07/21/2025$10.26$10.13-1.27%$10.47$10.1113.07 million shs$387.68 million Get the Latest News and Ratings for ITOS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for iTeos Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$10.26$10.26$10.36$10.26528,642 shs$392.65 million07/17/2025$10.28$10.26-0.19%$10.32$10.23932,581 shs$392.65 million07/16/2025$10.31$10.28-0.29%$10.39$10.27448,887 shs$393.46 million07/15/2025$10.35$10.31-0.39%$10.39$10.251.16 million shs$394.56 million07/14/2025$10.29$10.35+0.58%$10.41$10.251.12 million shs$396.09 million07/11/2025$10.21$10.29+0.78%$10.34$10.13859,526 shs$393.80 million07/10/2025$10.23$10.21-0.20%$10.26$10.16536,023 shs$390.78 million07/09/2025$10.12$10.23+1.09%$10.25$10.17603,036 shs$391.50 million07/08/2025$10.07$10.12+0.50%$10.17$10.08434,852 shs$387.29 million07/07/2025$10.17$10.07-0.98%$10.20$10.05452,783 shs$385.38 million07/04/2025$10.17$10.17$10.21$10.09386,108 shs$389.21 million07/03/2025$10.16$10.17+0.10%$10.21$10.09386,108 shs$389.21 million07/02/2025$10.00$10.16+1.60%$10.19$9.98668,393 shs$388.82 million07/01/2025$9.97$10.00+0.30%$10.03$9.95838,201 shs$382.74 million Related Companies JANX Stock Chart ABCL Stock Chart EVO Stock Chart EWTX Stock Chart ANIP Stock Chart NTLA Stock Chart ETNB Stock Chart VERA Stock Chart BHVN Stock Chart COGT Stock Chart Receive ITOS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for iTeos Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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