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RLYB
Rallybio Corporation Common Stock
stockNASDAQ

At CloseOct 2, 2026 3:44:09 PM EDT
16.85USD+0.537%(+0.09)7,854
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Healthcare
Biotechnology
HQ
New Haven, CT, USA
Previous Close
$16.76
Beta
0.79
52-Week High
$17.57 2026-06-01
52-Week Low
$3.67 2026-02-17
SMA 50
$16.70
SMA 200
$11.86
Avg. Vol 10D
8,840
Avg. Vol 30D
9,692
Avg. Vol 90D
34,327
Relative Vol
0.81
2.89M
20.9400%
Nov 5, 2026 (31d)
Feb 6, 2026 · 1-for-8 (reverse)
RLYB Profile

rallybio is a privately-held early-stage biotechnology company incorporated in january 2018. our ambition is to create a world-leading biotechnology organization that transforms the lives of patients with devastating disease, built around people with an outstanding track record in pharmaceutical research and development. we will work on highly-promising drug candidates that have strong biological rationales and that can be addressed using the well-validated therapeutic modalities of small molecules, engineered proteins, and antibodies. rallybio's founders are seasoned leaders from the biopharma industry with a wide breadth of research, development, and financial experience. the company is based in farmington, ct, at the university of connecticut's technology incubation program. we are assembling a small team of people with an outstanding track record in pharmaceutical research and development to search for and evaluate assets using a series of robust clinical and commercial filters tha

RLYB Performance
PeriodPriceDateChangeBeta
1W17.052026-09-28+0.35%1.308
1M16.932026-09-04+1.09%-0.235
3M15.722026-07-06+8.84%0.226
6M8.122026-04-06+110.71%-0.052
1Y4.522025-10-03+278.61%0.794
2Y8.882024-10-04+92.68%—
5Y156.002021-10-04-89.03%1.093
RLYB Stock Summary

Rallybio Corporation Common Stock (NASDAQ:RLYB) stock price today is $17.11, and today's volume is 7,854. RLYB is up 2.088% today. The 30 day average volume is 9,692. RLYB market cap is $90.90M with 5.31M shares outstanding.