Bolt Biotherapeutics (BOLT) Stock Chart & Stock Price History $5.35 +0.01 (+0.19%) Closing price 04:00 PM EasternExtended Trading$5.29 -0.06 (-1.12%) As of 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipShort InterestTrendsBuy This Stock Bolt Biotherapeutics Stock Price Performance The Bolt Biotherapeutics (BOLT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 61.23%, with a year-to-date return of -50.01%. In the past month, the stock has decreased 15.35%, reflecting recent market activity. As of the latest close, Bolt Biotherapeutics traded at $5.32 with a market cap of $10.21 million and volume of 2,962 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.88%1 Month Performance-15.35%3 Month Performance-16.41%Year-To-Date Performance-50.01%1 Year Performance-61.23% BOLT Stock Chart for Wednesday, August, 27, 2025 BOLT Chart by TradingView Bolt Biotherapeutics 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 Capitalization08/27/2025$5.32$5.35+0.66%$5.37$5.252,015 shs$10.27 million08/26/2025$5.19$5.32+2.51%$5.39$5.142,962 shs$10.21 million08/25/2025$5.15$5.19+0.68%$5.44$5.0313,673 shs$9.95 million08/22/2025$4.89$5.15+5.32%$5.18$4.7312,571 shs$9.88 million08/21/2025$4.88$4.89+0.20%$4.90$4.6016,625 shs$9.39 million08/20/2025$4.87$4.88+0.21%$4.90$4.5914,708 shs$9.37 million08/19/2025$5.07$4.87-3.94%$5.07$4.7635,365 shs$9.34 million08/18/2025$5.15$5.07-1.55%$5.17$4.9723,123 shs$9.73 million08/15/2025$5.44$5.15-5.33%$5.45$5.1048,523 shs$9.89 million08/14/2025$5.62$5.44-3.20%$5.80$5.3621,292 shs$10.45 million Get the Latest News and Ratings for BOLT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Bolt Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. 08/13/2025$5.50$5.62+2.18%$5.98$5.5625,069 shs$10.77 million08/12/2025$5.54$5.50-0.67%$5.58$5.394,462 shs$10.56 million08/11/2025$5.57$5.54-0.59%$5.70$5.507,069 shs$10.63 million08/08/2025$5.64$5.57-1.24%$5.94$5.504,988 shs$10.69 million08/07/2025$5.61$5.64+0.53%$5.89$5.529,146 shs$10.81 million08/06/2025$5.60$5.61+0.18%$5.77$5.564,488 shs$10.77 million08/05/2025$5.62$5.60-0.36%$5.74$5.601,814 shs$10.75 million08/04/2025$5.53$5.62+1.63%$5.65$5.519,797 shs$10.79 million08/01/2025$5.65$5.53-2.12%$5.59$5.309,259 shs$10.62 million07/31/2025$5.81$5.65-2.75%$6.14$5.5128,417 shs$10.83 million07/30/2025$6.13$5.81-5.22%$6.11$5.8130,319 shs$11.16 million07/29/2025$6.30$6.13-2.70%$6.34$6.048,559 shs$11.77 million07/28/2025$6.32$6.30-0.32%$6.49$6.1316,358 shs$12.08 million Related Companies SAB Biotherapeutics Stock Price Chart Curis Stock Price Chart Amgen Stock Price Chart Gilead Sciences Stock Price Chart Vertex Pharmaceuticals Stock Price Chart Regeneron Pharmaceuticals Stock Price Chart Alnylam Pharmaceuticals Stock Price Chart Biogen Stock Price Chart Incyte Stock Price Chart United Therapeutics Stock Price Chart Receive BOLT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Bolt Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. 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