Sutro Biopharma (STRO) Stock Chart & Stock Price History $0.81 +0.00 (+0.58%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$0.80 -0.01 (-1.48%) As of 08/1/2025 05:33 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 77.44%, with a year-to-date return of -55.98%. In the past month, the stock has increased 6.02%, reflecting recent market activity. As of the latest close, Sutro Biopharma traded at $0.81 with a market cap of $68.41 million and volume of 233,544 shares. Five years ago, the stock traded at $7.77, representing a 89.58% decrease over that period. At the time, it had a market cap of $180.50 million and a volume of 158,479 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-5.15%1 Month Performance+6.02%3 Month Performance-26.36%Year-To-Date Performance-55.98%1 Year Performance-77.44%5 Year Performance-89.58% STRO Stock Chart for Saturday, August, 2, 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 Capitalization08/01/2025$0.81$0.81+0.58%$0.85$0.80233,544 shs$68.41 million07/31/2025$0.88$0.81-8.44%$0.90$0.80278,880 shs$68.02 million07/30/2025$0.84$0.88+4.71%$0.91$0.83376,606 shs$74.28 million07/29/2025$0.85$0.84-1.65%$0.90$0.83359,296 shs$70.94 million07/28/2025$0.89$0.85-3.74%$0.92$0.85576,602 shs$72.13 million07/25/2025$0.92$0.89-3.04%$0.96$0.87362,042 shs$74.93 million07/24/2025$0.86$0.92+5.85%$1.01$0.871.41 million shs$77.28 million07/23/2025$0.86$0.86+0.86%$0.88$0.84405,953 shs$73.01 million07/22/2025$0.80$0.86+7.12%$0.88$0.81929,281 shs$72.38 million07/21/2025$0.76$0.80+5.26%$0.90$0.761.32 million shs$67.57 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. 07/18/2025$0.77$0.76-0.77%$0.80$0.76205,689 shs$64.19 million07/17/2025$0.76$0.77+1.20%$0.83$0.77500,387 shs$64.69 million07/16/2025$0.75$0.76+0.85%$0.77$0.75282,254 shs$63.92 million07/15/2025$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 million07/01/2025$0.71$0.68-4.75%$0.73$0.671.10 million shs$57.43 million Related Companies scPharmaceuticals Stock Price Chart Heron Therapeutics Stock Price Chart Mereo BioPharma Group Stock Price Chart Alpha Teknova Stock Price Chart Annexon Stock Price Chart Lifecore Biomedical Stock Price Chart Zhengye Biotechnology Stock Price Chart DBV Technologies Stock Price Chart Aurora Cannabis Stock Price Chart Monopar Therapeutics 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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