Instil Bio (TIL) Stock Chart & Stock Price History $19.00 +0.49 (+2.65%) Closing price 10/23/2025 04:00 PM EasternExtended Trading$19.00 +0.00 (+0.03%) As of 10/23/2025 04:10 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 TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Instil Bio Stock Price Performance The Instil Bio (TIL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 38.47%, with a year-to-date return of -0.47%. In the past month, the stock has increased 8.14%, reflecting recent market activity. As of the latest close, Instil Bio traded at $19.00 with a market cap of $128.25 million and volume of 50,196 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-0.42%1 Month Performance+8.14%3 Month Performance-41.07%Year-To-Date Performance-0.47%1 Year Performance-38.47% TIL Stock Chart for Friday, October, 24, 2025 TIL Chart by TradingView Instil Bio 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 Capitalization10/23/2025$18.51$19.00+2.65%$19.28$18.3650,196 shs$128.25 million10/22/2025$19.00$18.51-2.58%$19.34$18.1061,070 shs$124.96 million10/21/2025$20.19$19.00-5.89%$20.32$18.8937,214 shs$128.25 million10/20/2025$19.08$20.19+5.82%$20.19$18.42108,200 shs$136.28 million10/17/2025$20.17$19.08-5.40%$20.33$18.0587,139 shs$128.79 million10/16/2025$21.10$20.17-4.41%$21.64$20.0058,673 shs$136.17 million10/15/2025$19.52$21.10+8.09%$21.22$19.5468,304 shs$142.43 million10/14/2025$20.39$19.52-4.27%$20.00$19.3064,808 shs$131.76 million10/13/2025$19.23$20.39+6.03%$21.80$19.77159,899 shs$137.65 million10/10/2025$20.75$19.23-7.33%$21.98$19.07199,427 shs$129.82 million Get the Latest News and Ratings for TIL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Instil Bio and its competitors with MarketBeat's FREE daily newsletter. 10/09/2025$20.53$20.75+1.07%$21.22$20.19128,750 shs$140.06 million10/08/2025$18.58$20.53+10.50%$21.45$18.79186,041 shs$138.58 million10/07/2025$18.43$18.58+0.81%$18.58$17.6746,459 shs$125.42 million10/06/2025$18.10$18.43+1.82%$18.43$17.37123,340 shs$124.40 million10/03/2025$17.55$18.10+3.13%$18.21$17.53104,849 shs$122.18 million10/02/2025$19.10$17.55-8.12%$19.43$17.38258,083 shs$118.46 million10/01/2025$17.86$19.10+6.94%$19.50$17.61107,033 shs$128.93 million09/30/2025$18.47$17.86-3.30%$18.86$17.52104,772 shs$120.56 million09/29/2025$16.93$18.47+9.10%$18.84$17.28148,181 shs$124.67 million09/26/2025$16.65$16.93+1.68%$17.39$15.75128,897 shs$114.28 million09/25/2025$17.57$16.65-5.24%$17.50$16.33142,032 shs$112.39 million09/24/2025$17.66$17.57-0.51%$18.97$17.53204,353 shs$118.62 million09/23/2025$19.37$17.66-8.83%$19.07$17.00385,365 shs$119.21 million Related Companies LXEO Stock Chart ORGO Stock Chart CYRX Stock Chart FULC Stock Chart FDMT Stock Chart GOSS Stock Chart ALMS Stock Chart JMAC Stock Chart ETON Stock Chart MBX Stock Chart Receive TIL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Instil Bio and its competitors with MarketBeat's FREE daily newsletter. 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