Rallybio (RLYB) Stock Chart & Stock Price History $0.70 +0.07 (+10.61%) Closing price 03/27/2025 04:00 PM EasternExtended Trading$0.70 0.00 (0.00%) As of 03/27/2025 04:54 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 TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Rallybio Stock Price Performance 5 Day Performance+5.22%1 Month Performance-2.40%3 Month Performance-22.86%6 Month Performance-36.20%Year-To-Date Performance-26.56%1 Year Performance-61.89% 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 RLYB Stock Chart for Friday, March, 28, 2025 RLYB Chart by TradingViewRemove Ads Rallybio Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/27/2025$0.64$0.71+10.61%$0.71$0.6319,495 shs$29.34 million03/26/2025$0.66$0.64-3.37%$0.73$0.6218,892 shs$26.52 million03/25/2025$0.61$0.66+8.49%$0.70$0.6333,139 shs$27.45 million03/24/2025$0.67$0.61-9.25%$0.73$0.61146,204 shs$25.30 million03/21/2025$0.70$0.67-4.29%$0.71$0.6635,467 shs$27.88 million03/20/2025$0.73$0.70-3.98%$0.74$0.6926,761 shs$29.04 million03/19/2025$0.73$0.73-0.74%$0.77$0.7032,109 shs$30.25 million03/18/2025$0.64$0.73+14.36%$0.78$0.64101,196 shs$30.47 million03/17/2025$0.63$0.64+1.61%$0.69$0.6430,482 shs$26.64 million03/14/2025$0.66$0.63-3.66%$0.69$0.6333,730 shs$26.22 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. 03/13/2025$0.66$0.66-0.44%$0.73$0.6234,872 shs$27.22 million03/12/2025$0.68$0.66-2.67%$0.70$0.6324,324 shs$27.34 million03/11/2025$0.67$0.68+1.54%$0.72$0.6295,240 shs$28.09 million03/10/2025$0.74$0.67-10.39%$0.75$0.6661,444 shs$27.66 million03/07/2025$0.72$0.74+3.65%$0.74$0.6921,738 shs$30.87 million03/06/2025$0.70$0.72+3.13%$0.72$0.6929,170 shs$29.78 million03/05/2025$0.72$0.70-3.28%$0.73$0.6920,037 shs$28.88 million03/04/2025$0.69$0.72+4.14%$0.72$0.6837,846 shs$29.86 million03/03/2025$0.72$0.69-4.33%$0.73$0.6862,481 shs$28.67 million02/28/2025$0.74$0.72-2.39%$0.77$0.7224,708 shs$29.97 million02/27/2025$0.74$0.74$0.77$0.7029,382 shs$30.70 million Related Companies Coherus BioSciences Stock Price Chart Pliant Therapeutics Stock Price Chart Maxpro Capital Acquisition Stock Price Chart Lexeo Therapeutics Stock Price Chart Immunic Stock Price Chart TuHURA Biosciences Stock Price Chart Galectin Therapeutics Stock Price Chart Ventyx Biosciences Stock Price Chart DBV Technologies Stock Price Chart Adverum Biotechnologies 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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