Tourmaline Bio (TRML) Stock Chart & Stock Price History $21.76 -0.37 (-1.67%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$21.80 +0.04 (+0.21%) As of 08/1/2025 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Tourmaline Bio Stock Price Performance The Tourmaline Bio (TRML) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 36.51%, with a year-to-date return of 7.30%. In the past month, the stock has increased 34.40%, reflecting recent market activity. As of the latest close, Tourmaline Bio traded at $21.76 with a market cap of $558.80 million and volume of 226,846 shares. Receive TRML Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tourmaline Bio and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-3.76%1 Month Performance+34.40%3 Month Performance+33.50%Year-To-Date Performance+7.30%1 Year Performance+36.51% TRML Stock Chart for Saturday, August, 2, 2025 TRML Chart by TradingView Tourmaline 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 Capitalization08/01/2025$22.13$21.76-1.67%$22.34$21.16226,846 shs$558.80 million07/31/2025$23.34$22.13-5.18%$23.51$22.09299,912 shs$568.30 million07/30/2025$22.69$23.34+2.86%$23.81$22.61279,557 shs$599.49 million07/29/2025$22.61$22.69+0.35%$23.70$21.49622,554 shs$582.68 million07/28/2025$19.77$22.61+14.37%$22.95$19.99435,496 shs$580.63 million07/25/2025$18.75$19.77+5.44%$20.27$18.32246,369 shs$507.69 million07/24/2025$18.94$18.75-1.00%$19.59$18.63251,649 shs$481.59 million07/23/2025$18.86$18.94+0.42%$19.81$18.63106,880 shs$486.38 million07/22/2025$18.23$18.86+3.46%$18.89$18.1282,663 shs$484.33 million07/21/2025$18.48$18.23-1.35%$18.64$17.8476,358 shs$468.15 million Get the Latest News and Ratings for TRML and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tourmaline Bio and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$18.60$18.48-0.65%$19.06$18.27120,341 shs$474.57 million07/17/2025$18.54$18.60+0.32%$18.93$18.3685,549 shs$477.74 million07/16/2025$18.56$18.54-0.11%$19.09$18.36108,841 shs$476.11 million07/15/2025$18.96$18.56-2.11%$19.22$18.33113,467 shs$476.71 million07/14/2025$17.98$18.96+5.45%$19.08$17.93139,606 shs$486.99 million07/11/2025$17.37$17.98+3.51%$18.08$17.07157,333 shs$461.82 million07/10/2025$17.25$17.37+0.70%$17.77$16.84158,808 shs$446.06 million07/09/2025$16.28$17.25+5.96%$18.15$16.38210,429 shs$442.98 million07/08/2025$15.96$16.28+2.01%$16.39$15.94113,680 shs$418.15 million07/07/2025$16.78$15.96-4.86%$16.38$15.83165,745 shs$409.85 million07/04/2025$16.78$16.78$16.52$16.1159,085 shs$430.87 million07/03/2025$16.19$16.78+3.61%$16.52$16.1159,085 shs$430.78 million07/02/2025$15.83$16.19+2.27%$16.50$15.45153,949 shs$415.76 million07/01/2025$15.99$15.83-1.00%$16.41$15.57197,169 shs$406.51 million Related Companies IDEAYA Biosciences Stock Price Chart Immunocore Stock Price Chart Tarsus Pharmaceuticals Stock Price Chart Apogee Therapeutics Stock Price Chart Ocular Therapeutix Stock Price Chart Vericel Stock Price Chart ARS Pharmaceuticals Stock Price Chart Arcutis Biotherapeutics Stock Price Chart Adaptive Biotechnologies Stock Price Chart Schrodinger Stock Price Chart Receive TRML Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tourmaline Bio and its competitors with MarketBeat's FREE daily newsletter. 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