Tectonic Therapeutic (TECX) Stock Chart & Stock Price History $18.00 -0.03 (-0.14%) As of 11:56 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Tectonic Therapeutic Stock Price Performance The Tectonic Therapeutic (TECX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.89%, with a year-to-date return of -61.00%. In the past month, the stock has decreased 17.71%, reflecting recent market activity. As of the latest close, Tectonic Therapeutic traded at $18.03 with a market cap of $337.38 million and volume of 451,969 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+7.17%1 Month Performance-17.71%3 Month Performance-19.76%Year-To-Date Performance-61.00%1 Year Performance+2.89% TECX Stock Chart for Friday, September, 12, 2025 TECX Chart by TradingView Tectonic Therapeutic 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 Capitalization09/11/2025$17.31$18.03+4.16%$18.14$17.22451,969 shs$337.38 million09/10/2025$17.22$17.31+0.52%$18.14$16.90393,310 shs$323.87 million09/09/2025$16.31$17.22+5.58%$17.56$15.92432,598 shs$322.19 million09/08/2025$16.80$16.31-2.92%$17.17$16.22498,585 shs$305.19 million09/05/2025$17.27$16.80-2.72%$18.03$16.72683,688 shs$314.36 million09/04/2025$16.33$17.27+5.76%$18.61$15.341.58 million shs$323.12 million09/03/2025$16.65$16.33-1.92%$17.99$16.271.09 million shs$305.53 million09/02/2025$25.54$16.65-34.81%$19.75$15.882.52 million shs$311.56 million09/01/2025$25.54$25.54$25.94$25.1680,247 shs$477.85 million08/29/2025$25.57$25.54-0.12%$25.94$25.1680,247 shs$477.85 million Get the Latest News and Ratings for TECX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tectonic Therapeutic and its competitors with MarketBeat's FREE daily newsletter. 08/28/2025$26.56$25.57-3.73%$27.33$25.57131,245 shs$478.42 million08/27/2025$25.69$26.56+3.39%$26.64$25.6396,724 shs$496.94 million08/26/2025$24.57$25.69+4.56%$25.80$24.6865,351 shs$480.71 million08/25/2025$26.18$24.57-6.15%$26.57$24.5589,120 shs$459.71 million08/22/2025$25.40$26.18+3.07%$26.23$25.33258,822 shs$489.83 million08/21/2025$24.08$25.40+5.48%$26.00$23.88197,501 shs$475.23 million08/20/2025$23.70$24.08+1.60%$24.54$23.42106,332 shs$450.59 million08/19/2025$24.71$23.70-4.09%$24.68$23.51105,973 shs$443.43 million08/18/2025$23.51$24.71+5.10%$24.82$23.07125,944 shs$462.32 million08/15/2025$24.47$23.51-3.92%$24.89$23.45151,340 shs$439.87 million08/14/2025$22.09$24.47+10.77%$24.56$21.70400,232 shs$457.88 million08/13/2025$21.88$22.09+0.96%$22.75$21.31409,353 shs$413.30 million08/12/2025$22.11$21.88-1.04%$22.65$21.45231,015 shs$408.50 million08/11/2025$22.31$22.11-0.90%$23.12$21.61184,570 shs$412.86 million Related Companies 89BIO Stock Chart Tilray Brands Stock Chart AbCellera Biologics Stock Chart Intellia Therapeutics Stock Chart Evotec Stock Chart Structure Therapeutics Stock Chart Xeris Biopharma Stock Chart Tourmaline Bio Stock Chart Pharvaris Stock Chart Precigen Stock Chart Receive TECX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tectonic Therapeutic and its competitors with MarketBeat's FREE daily newsletter. 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