Sutro Biopharma (STRO) Stock Chart & Stock Price History $0.75 -0.01 (-1.74%) Closing price 04:00 PM EasternExtended Trading$0.77 +0.02 (+2.61%) As of 06:17 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 InterestSustainabilityTrendsBuy This Stock Sutro Biopharma Stock Price Performance The Sutro Biopharma (STRO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 82.22%, with a year-to-date return of -59.22%. In the past month, the stock has decreased 6.09%, reflecting recent market activity. As of the latest close, Sutro Biopharma traded at $0.76 with a market cap of $64.50 million and volume of 374,782 shares. Five years ago, the stock traded at $8.74, representing a 91.41% decrease over that period. At the time, it had a market cap of $203.01 million and a volume of 49,900 shares. Receive STRO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sutro Biopharma and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-8.24%1 Month Performance-6.09%3 Month Performance+29.49%Year-To-Date Performance-59.22%1 Year Performance-82.22%5 Year Performance-91.41% STRO Stock Chart for Tuesday, July, 15, 2025 STRO Chart by TradingView Sutro Biopharma 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 Capitalization07/15/2025$0.76$0.75-1.74%$0.79$0.74446,154 shs$63.38 million07/14/2025$0.76$0.76+0.29%$0.80$0.75374,782 shs$64.50 million07/11/2025$0.82$0.76-6.88%$0.83$0.76229,298 shs$64.32 million07/10/2025$0.79$0.82+4.03%$0.83$0.78280,634 shs$69.07 million07/09/2025$0.78$0.79+0.20%$0.83$0.78227,899 shs$66.39 million07/08/2025$0.74$0.78+5.90%$0.79$0.74370,438 shs$66.26 million07/07/2025$0.77$0.74-3.16%$0.78$0.73720,669 shs$62.57 million07/04/2025$0.77$0.77$0.78$0.75141,879 shs$64.61 million07/03/2025$0.76$0.77+0.13%$0.78$0.75141,879 shs$64.61 million07/02/2025$0.68$0.76+12.35%$0.79$0.69970,178 shs$64.53 million Get the Latest News and Ratings for STRO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sutro Biopharma and its competitors with MarketBeat's FREE daily newsletter. 07/01/2025$0.71$0.68-4.75%$0.73$0.671.10 million shs$57.43 million06/30/2025$0.73$0.71-2.74%$0.77$0.71722,075 shs$60.30 million06/27/2025$0.80$0.73-8.14%$0.81$0.7311.76 million shs$61.99 million06/26/2025$0.81$0.80-0.78%$0.84$0.771.13 million shs$67.48 million06/25/2025$0.82$0.81-2.08%$0.87$0.79811,151 shs$68.02 million06/24/2025$0.80$0.82+2.95%$0.84$0.80383,338 shs$69.46 million06/23/2025$0.80$0.80-0.26%$0.84$0.76657,355 shs$67.47 million06/20/2025$0.79$0.80+0.89%$0.84$0.80629,391 shs$67.64 million06/19/2025$0.79$0.79$0.84$0.76719,436 shs$67.04 million06/18/2025$0.79$0.79+0.47%$0.84$0.76719,436 shs$67.04 million06/17/2025$0.88$0.79-10.28%$0.90$0.78887,417 shs$66.73 million06/16/2025$0.80$0.88+10.20%$0.94$0.801.11 million shs$74.38 million Related Companies Candel Therapeutics Stock Price Chart Aurora Cannabis Stock Price Chart Prima BioMed Stock Price Chart Cardiff Oncology Stock Price Chart Adherex Technologies Stock Price Chart Acelyrin Stock Price Chart Monopar Therapeutics Stock Price Chart ProQR Therapeutics Stock Price Chart Nanobiotix Stock Price Chart Semper Paratus Acquisition Stock Price Chart Receive STRO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sutro Biopharma and its competitors with MarketBeat's FREE daily newsletter. 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