Rallybio Corporation logo

Rallybio Corporation (RLYB)

Market Closed
3 Jun, 20:00
NASDAQ (NGS) NASDAQ (NGS)
$
16. 07
-0.16
-0.99%
$
76.98M Market Cap
- P/E Ratio
- Div Yield
54,448 Volume
-1.55 Eps
$ 16.23
Previous Close
Investors:
Add Transaction
Day Range
15.86 16.25
Year Range
2.16 17.57
Want to track RLYB and more in your Portfolio? 🎯
Sign up for Marketlog, a portfolio tracker that will exceed your expectations!

Summary

RLYB closed today lower at $16.07, a decrease of -0.99% from yesterday's close, completing a monthly increase of 76.01% or $6.94. Over the past 12 months, RLYB stock gained 2,228.99%.
RLYB is not paying dividends to its shareholders.
The last earnings report, released on May 12, 2026, exceeded the consensus estimates by 0.15%. On average, the company has surpassed earnings expectations by 0.58%, based on the last three reports.
Rallybio Corporation has completed 1 stock splits, with the recent split occurring on Feb 06, 2026.
The company's stock is traded on one exchange.

RLYB Chart

People also search for

Shattuck Labs Inc.
$ 4.75
-2.46%
Macrogenics Inc.
$ 4.2
+3.7%
Sight Sciences, Inc.
$ 4.34
0%
Anavex Life Sciences Corp.
$ 2.65
-5.03%
Codexis Inc.
$ 2.72
+1.12%
Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Seekingalpha | 2 days ago
Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Rallybio Corporation (RLYB) M&A Call Prepared Remarks Transcript

Seekingalpha | 3 months ago
RLYB Ends Pregnancy-Related Rare Disease Program, Stock Tanks

RLYB Ends Pregnancy-Related Rare Disease Program, Stock Tanks

Rallybio halts development of RLYB212 in a phase II study for the prevention of fetal and neonatal alloimmune thrombocytopenia. Stock falls.

Zacks | 1 year ago

Rallybio Corporation Investors

Name Quantity Cost Value Profit ($) Gain (%)
Andreas Halvorsen
Andreas Halvorsen Viking Global Investors LP
524,347.12 $73.74M $8.43M -$65.32M -88.57%

Rallybio Corporation (RLYB) FAQ

What is the stock price today?

The current price is $16.07.

On which exchange is it traded?

Rallybio Corporation is listed on NASDAQ (NGS).

What is its stock symbol?

The ticker symbol is RLYB.

Does it pay dividends? What is the current yield?

It does not pay dividends to its shareholders.

What is its market cap?

As of today, the market cap is 76.98M.

Has Rallybio Corporation ever had a stock split?

Rallybio Corporation had 1 splits and the recent split was on Feb 06, 2026.

Rallybio Corporation Profile

Biotechnology Industry
Healthcare Sector
Stephen Uden CEO
NASDAQ (NGS) Exchange
75120L209 CUSIP
US Country
15 Employees
- Last Dividend
6 Feb 2026 Last Split
29 Jul 2021 IPO Date

Overview

Rallybio Corporation is a clinical-stage biotechnology company focused on the development and commercialization of innovative therapies for patients with severe and rare diseases. Founded in 2018 and based in New Haven, Connecticut, Rallybio leverages cutting-edge science and strategic collaborations with industry leaders such as AbCellera, Exscientia, and Johnson & Johnson. Through these partnerships, Rallybio aims to expedite the discovery, development, and commercialization of novel antibody-based and small molecule therapeutics targeted at rare disease populations. The company's dedication to addressing unmet medical needs in the rare disease space underlines its mission to transform the lives of patients dealing with life-altering conditions.

Products and Services

  • RLYB212: A monoclonal anti-HPA-1a antibody, this leading product candidate has completed a Phase I clinical trial focused on the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT). RLYB212's development signifies a critical step in addressing this rare but serious condition affecting pregnancies.
  • RLYB211: Also aimed at the prevention of FNAIT, RLYB211 is another pivotal product in Rallybio's portfolio designed to safeguard fetal and neonatal health during pregnancy.
  • RLYB114: A pegylated complement factor 5 (C5)-targeted Affibody molecule currently in preclinical development. RLYB114 is being investigated for its potential in treating complement-mediated ophthalmic diseases, representing Rallybio's entry into the ophthalmology sector.
  • RLYB116: An inhibitor of complement component 5 (C5) that has completed a Phase 1 trial. RLYB116 holds promise for treating a range of diseases caused by complement dysregulation, showcasing Rallybio’s efforts in addressing complex immunological disorders.
  • RLYB331: Still in preclinical development, this antibody targets severe anemia associated with ineffective erythropoiesis and iron overload. RLYB331 exemplifies Rallybio’s commitment to tackling rare hematological conditions.

In addition, Rallybio’s strategic alliances play a crucial role in bolstering its product pipeline. A notable partnership with AbCellera seeks to drive the discovery and commercialization of novel antibody-based therapeutics for rare diseases. Collaborations with Exscientia and Johnson & Johnson further underscore Rallybio’s comprehensive approach to developing therapeutic solutions for underserved patient populations, particularly in the realm of rare diseases.

Contact Information

Address: 234 Church Street
Phone: 203 859 3820