Rallybio Corporation (RLYB) Stock Chart
RLYB price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
RLYB performance vs the market
Total return, dividends reinvestedRLYB monthly returns
RLYB historical prices
RLYB dividends & splits
About the RLYB chart
Rallybio (RLYB) closed at $16.28 on October 16, 2026, up 196.6% so far this year. The stock is trading 31.3% above its 200-day moving average of $12.40, which technical analysts usually read as a long-term uptrend. Over the past year RLYB returned +267.4% including dividends, ahead of the S&P 500 (+16.8%).
This page charts the full trading history of Rallybio Corporation stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the RLYB stock overview.
RLYB chart FAQ
What is Rallybio's all-time high stock price?
The highest closing price for RLYB was $187.20 on August 5, 2021 (adjusted for stock splits). As of the October 16, 2026 close it traded 91.3% below that level.
Is RLYB above its 200-day moving average?
Yes. On October 16, 2026 RLYB closed at $16.28, 31.3% above its 200-day simple moving average of $12.40. The 50-day average was $16.85.
How has RLYB stock performed compared with the S&P 500?
Including reinvested dividends, RLYB returned +267.4% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −86.9% and +83.0%.
Does Rallybio pay a dividend?
Rallybio has not paid a dividend in the past 12 months.
Has RLYB stock ever split?
RLYB has split its stock 1 time: 1:8 (February 6, 2026). Prices on this chart are adjusted for all splits.
How do I read the RLYB chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots RLYB against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.