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Rallybio (RLYB) Stock Chart & Stock Price History

Rallybio logo
$0.56 +0.00 (+0.16%)
Closing price 04:00 PM Eastern
Extended Trading
$0.56 0.00 (-0.16%)
As of 05:08 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.

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 48.06%, with a year-to-date return of -41.57%. In the past month, the stock has decreased 7.91%, reflecting recent market activity.

As of the latest close, Rallybio traded at $0.56 with a market cap of $23.40 million and volume of 160,251 shares.

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5 Day
Performance
+4.82%
1 Month
Performance
-7.91%
3 Month
Performance
+14.87%
Year-To-Date
Performance
-41.57%
1 Year
Performance
-48.06%

RLYB Stock Chart for Wednesday, October, 22, 2025

Rallybio Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/21/2025$0.55$0.56
+1.47%
$0.57$0.54160,251 shs$23.40 million
10/20/2025$0.54$0.55
+3.14%
$0.57$0.54100,012 shs$23.06 million
10/17/2025$0.55$0.54
-3.39%
$0.55$0.53102,556 shs$22.36 million
10/16/2025$0.54$0.55
+3.38%
$0.57$0.52210,838 shs$23.15 million
10/15/2025$0.53$0.54
+0.19%
$0.56$0.52211,895 shs$22.39 million
10/14/2025$0.53$0.53
+1.27%
$0.54$0.50184,620 shs$22.35 million
10/13/2025$0.51$0.53
+3.37%
$0.53$0.49201,554 shs$22.07 million
10/10/2025$0.55$0.51
-7.68%
$0.56$0.50367,115 shs$21.35 million
10/09/2025$0.58$0.55
-3.87%
$0.59$0.55210,664 shs$23.12 million
10/08/2025$0.56$0.58
+2.80%
$0.59$0.55245,572 shs$24.06 million
10/07/2025$0.57$0.56
-2.39%
$0.57$0.55156,218 shs$23.40 million
10/06/2025$0.56$0.57
+1.56%
$0.59$0.55303,160 shs$23.97 million
10/03/2025$0.51$0.56
+10.42%
$0.60$0.54932,421 shs$23.61 million
10/02/2025$0.52$0.51
-1.41%
$0.52$0.49376,527 shs$21.38 million
10/01/2025$0.50$0.52
+3.99%
$0.52$0.48313,503 shs$21.69 million
09/30/2025$0.56$0.50
-10.41%
$0.55$0.48783,564 shs$20.85 million
09/29/2025$0.55$0.56
+1.27%
$0.58$0.55111,129 shs$23.28 million
09/26/2025$0.57$0.55
-2.67%
$0.57$0.50741,147 shs$22.98 million
09/25/2025$0.59$0.57
-4.33%
$0.59$0.56291,995 shs$23.62 million
09/24/2025$0.59$0.59
+0.78%
$0.61$0.57161,034 shs$24.68 million
09/23/2025$0.61$0.59
-3.78%
$0.64$0.58218,914 shs$24.49 million
09/22/2025$0.59$0.61
+3.48%
$0.65$0.58546,296 shs$25.45 million

This page (NASDAQ:RLYB) was last updated on 10/22/2025 by MarketBeat.com Staff
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