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Rallybio (RLYB) Stock Chart & Stock Price History

Rallybio logo
$14.21 -0.14 (-0.98%)
Closing price 05/14/2026 04:00 PM Eastern
Extended Trading
$14.04 -0.17 (-1.19%)
As of 05/14/2026 07:06 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 Massive. Learn more.

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 increased 454.90%, with a year-to-date return of 158.89%. In the past month, the stock has increased 71.62%, reflecting recent market activity.

As of the latest close, Rallybio traded at $14.21 with a market cap of $75.17 million and volume of 41,709 shares.

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5 Day
Performance
-1.18%
1 Month
Performance
+71.62%
3 Month
Performance
+194.81%
Year-To-Date
Performance
+158.89%
1 Year
Performance
+454.90%

RLYB Stock Chart for Friday, May, 15, 2026

Rallybio Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/14/2026$14.35$14.21
-0.98%
$14.41$13.9541,709 shs$75.17 million
05/13/2026$14.03$14.35
+2.28%
$14.35$13.61150,607 shs$75.91 million
05/12/2026$14.00$14.03
+0.21%
$14.24$13.6887,738 shs$74.22 million
05/11/2026$14.38$14.00
-2.64%
$14.45$13.74176,714 shs$74.06 million
05/08/2026$14.66$14.38
-1.91%
$14.67$14.1089,292 shs$77.55 million
05/07/2026$14.56$14.66
+0.69%
$15.15$14.38129,830 shs$77.55 million
05/06/2026$14.28$14.56
+1.96%
$14.59$13.86238,233 shs$77.02 million
05/05/2026N/A$14.28$15.31$13.87504,518 shs$75.54 million
04/30/2026$8.88$8.98
+1.13%
$9.16$8.70106,830 shs$47.50 million
04/29/2026$8.84$8.88
+0.46%
$9.10$8.50147,682 shs$46.98 million
04/28/2026$8.78$8.84
+0.67%
$9.06$8.6873,641 shs$46.76 million
04/27/2026$8.63$8.78
+1.74%
$9.24$8.6796,022 shs$46.45 million
04/24/2026$8.50$8.63
+1.53%
$8.66$8.3832,534 shs$45.65 million
04/23/2026$8.55$8.50
-0.58%
$8.81$8.4017,102 shs$44.97 million
04/22/2026$8.29$8.55
+3.14%
$8.59$8.2922,468 shs$45.23 million
04/21/2026$8.29$8.29$8.47$8.2022,386 shs$43.85 million
04/20/2026$8.22$8.29
+0.85%
$8.35$8.1520,580 shs$43.85 million
04/17/2026$8.33$8.22
-1.32%
$8.27$8.1132,650 shs$43.48 million
04/16/2026$8.28$8.33
+0.60%
$8.40$7.9535,472 shs$44.07 million
04/15/2026$8.25$8.28
+0.36%
$8.36$8.1794,248 shs$43.80 million
04/14/2026$8.30$8.25
-0.60%
$8.48$8.2239,608 shs$43.64 million

This page (NASDAQ:RLYB) was last updated on 5/15/2026 by MarketBeat.com Staff.
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