Tectonic Therapeutic (TECX) Stock Chart & Stock Price History $15.25 -0.41 (-2.62%) Closing price 04:00 PM EasternExtended Trading$15.56 +0.31 (+2.03%) As of 07:48 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 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 decreased 49.13%, with a year-to-date return of -66.97%. In the past month, the stock has decreased 8.41%, reflecting recent market activity. As of the latest close, Tectonic Therapeutic traded at $15.66 with a market cap of $293.00 million and volume of 315,414 shares. 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+0.33%1 Month Performance-8.41%3 Month Performance-27.69%Year-To-Date Performance-66.97%1 Year Performance-49.13% TECX Stock Chart for Thursday, October, 2, 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 Capitalization10/02/2025$15.66$15.25-2.62%$16.41$15.12563,478 shs$285.36 million10/01/2025$15.69$15.66-0.19%$16.46$15.46315,414 shs$293.00 million09/30/2025$15.92$15.69-1.44%$16.84$15.47385,097 shs$293.56 million09/29/2025$15.20$15.92+4.74%$16.64$15.26608,103 shs$297.90 million09/26/2025$14.71$15.20+3.33%$15.85$14.73647,171 shs$284.42 million09/25/2025$14.99$14.71-1.87%$14.97$14.39365,838 shs$275.22 million09/24/2025$15.11$14.99-0.79%$15.63$14.78934,564 shs$280.46 million09/23/2025$15.78$15.11-4.25%$15.92$14.98358,211 shs$282.74 million09/22/2025$14.98$15.78+5.34%$15.80$14.75572,979 shs$295.24 million09/19/2025$15.64$14.98-4.22%$15.99$14.76614,648 shs$280.28 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. 09/18/2025$15.06$15.64+3.85%$16.17$14.84737,619 shs$292.62 million09/17/2025$16.01$15.06-5.93%$16.30$15.00666,010 shs$281.80 million09/16/2025$16.59$16.01-3.50%$17.38$15.99410,611 shs$299.55 million09/15/2025$17.72$16.59-6.38%$18.02$16.48239,339 shs$310.40 million09/12/2025$18.03$17.72-1.72%$18.10$17.40331,030 shs$331.54 million09/11/2025$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 million Related Companies Collegium Pharmaceutical Stock Chart Nuvation Bio Stock Chart Precigen Stock Chart WAVE Life Sciences Stock Chart Maze Therapeutics Stock Chart Praxis Precision Medicines Stock Chart Trevi Therapeutics Stock Chart Oric Pharmaceuticals Stock Chart Pharming Group Stock Chart Cronos Group 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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