Rallybio (RLYB) Stock Chart & Stock Price History $0.33 -0.01 (-3.70%) As of 12:33 PM 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 79.32%, with a year-to-date return of -65.31%. In the past month, the stock has increased 25.61%, reflecting recent market activity. As of the latest close, Rallybio traded at $0.35 with a market cap of $14.39 million and volume of 90,571 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-4.86%1 Month Performance+25.61%3 Month Performance-55.84%Year-To-Date Performance-65.31%1 Year Performance-79.32% RLYB Stock Chart for Wednesday, May, 21, 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 Capitalization05/20/2025$0.35$0.35-0.35%$0.37$0.3490,571 shs$14.39 million05/19/2025$0.35$0.35-0.86%$0.36$0.3397,118 shs$14.44 million05/16/2025$0.32$0.35+9.34%$0.38$0.33191,335 shs$14.57 million05/15/2025$0.31$0.32+3.42%$0.32$0.3071,214 shs$13.32 million05/14/2025$0.30$0.31+3.86%$0.31$0.29152,986 shs$12.88 million05/13/2025$0.30$0.30-0.96%$0.31$0.2948,091 shs$12.40 million05/12/2025$0.29$0.30+2.70%$0.32$0.3051,511 shs$12.52 million05/09/2025$0.29$0.29$0.32$0.2971,323 shs$12.19 million05/08/2025$0.30$0.29-2.53%$0.31$0.2973,313 shs$12.19 million05/07/2025$0.30$0.30+1.14%$0.32$0.3043,363 shs$12.51 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. 05/06/2025$0.32$0.30-7.27%$0.32$0.29129,786 shs$12.37 million05/05/2025$0.32$0.32+1.10%$0.33$0.3190,758 shs$13.34 million05/02/2025$0.30$0.32+5.07%$0.32$0.3035,346 shs$13.19 million05/01/2025$0.32$0.30-5.72%$0.33$0.3029,832 shs$12.55 million04/30/2025$0.30$0.32+5.23%$0.33$0.30139,188 shs$13.32 million04/29/2025$0.29$0.30+4.39%$0.30$0.2917,906 shs$12.65 million04/28/2025$0.30$0.29-3.96%$0.30$0.2932,515 shs$12.12 million04/25/2025$0.30$0.30+2.12%$0.31$0.3054,885 shs$12.62 million04/24/2025$0.30$0.30+0.47%$0.30$0.2840,106 shs$12.36 million04/23/2025$0.28$0.30+4.08%$0.31$0.28149,195 shs$12.30 million04/22/2025$0.27$0.28+7.13%$0.29$0.2795,617 shs$11.82 million04/21/2025$0.25$0.27+6.04%$0.28$0.25119,659 shs$11.03 million Related Companies VolitionRx Stock Price Chart PepGen Stock Price Chart Actinium Pharmaceuticals Stock Price Chart Shattuck Labs Stock Price Chart ImmuCell Stock Price Chart Verrica Pharmaceuticals Stock Price Chart OKYO Pharma Stock Price Chart Oncolytics Biotech Stock Price Chart Cue Biopharma Stock Price Chart Mural Oncology 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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