Rallybio (RLYB) Stock Chart & Stock Price History $0.44 -0.01 (-2.33%) As of 11:45 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Rallybio Stock Price Performance The Rallybio (RLYB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 66.97%, with a year-to-date return of -54.58%. In the past month, the stock has increased 10.16%, reflecting recent market activity. As of the latest close, Rallybio traded at $0.45 with a market cap of $18.58 million and volume of 3.95 million shares. Receive RLYB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Rallybio and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+28.99%1 Month Performance+10.16%3 Month Performance+73.98%Year-To-Date Performance-54.58%1 Year Performance-66.97% RLYB Stock Chart for Thursday, July, 10, 2025 RLYB Chart by TradingView Rallybio 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 Capitalization07/09/2025$0.51$0.45-12.71%$0.52$0.413.95 million shs$18.58 million07/08/2025$0.34$0.51+50.24%$0.60$0.40151.55 million shs$21.28 million07/07/2025$0.34$0.34+0.71%$0.36$0.3356,455 shs$14.16 million07/04/2025$0.34$0.34$0.34$0.3254,924 shs$14.07 million07/03/2025$0.32$0.34+4.68%$0.34$0.3254,924 shs$14.06 million07/02/2025$0.33$0.32-2.24%$0.34$0.32104,809 shs$13.44 million07/01/2025$0.34$0.33-2.28%$0.34$0.3384,981 shs$13.74 million06/30/2025$0.33$0.34+1.62%$0.34$0.3249,163 shs$14.06 million06/27/2025$0.36$0.33-8.25%$0.37$0.33129,762 shs$13.84 million06/26/2025$0.35$0.36+3.42%$0.37$0.35192,872 shs$15.08 million Get the Latest News and Ratings for RLYB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rallybio and its competitors with MarketBeat's FREE daily newsletter. 06/25/2025$0.37$0.35-5.27%$0.38$0.34152,388 shs$14.59 million06/24/2025$0.31$0.37+18.63%$0.38$0.31449,629 shs$15.40 million06/23/2025$0.31$0.31+1.76%$0.34$0.30106,863 shs$12.98 million06/20/2025$0.33$0.31-6.01%$0.33$0.31237,361 shs$12.76 million06/19/2025$0.33$0.33$0.35$0.3271,509 shs$13.57 million06/18/2025$0.34$0.33-3.52%$0.35$0.3271,509 shs$13.57 million06/17/2025$0.35$0.34-3.98%$0.37$0.32141,748 shs$14.07 million06/16/2025$0.32$0.35+8.64%$0.38$0.32306,114 shs$14.65 million06/13/2025$0.33$0.32-1.88%$0.34$0.32165,754 shs$13.48 million06/12/2025$0.36$0.33-7.30%$0.35$0.32181,435 shs$13.74 million06/11/2025$0.40$0.36-10.01%$0.39$0.34347,380 shs$14.82 million06/10/2025$0.37$0.40+5.60%$0.43$0.36277,396 shs$16.47 million06/09/2025$0.40$0.37-5.11%$0.40$0.36144,290 shs$15.60 million Related Companies Metagenomi Stock Price Chart InflaRx Stock Price Chart Kronos Bio Stock Price Chart Oncobiologics Stock Price Chart OS Therapies Stock Price Chart CervoMed Stock Price Chart Avalo Therapeutics Stock Price Chart ImmunoPrecise Antibodies Stock Price Chart Renovaro Stock Price Chart Kalaris Therapeutics Stock Price Chart Receive RLYB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Rallybio and its competitors with MarketBeat's FREE daily newsletter. 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