Rallybio Corporation (RLYB)

NASDAQ: RLYB · Real-Time Price · USD
9.09
-0.27 (-2.88%)
Mar 19, 2026, 4:00 PM EDT - Market closed
Market Cap48.08M +66.5%
Revenue (ttm)858,000 +34.9%
Net Income-8.98M
EPS-1.59
Shares Out 5.29M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume140,372
Open9.11
Previous Close9.36
Day's Range9.00 - 9.50
52-Week Range1.76 - 11.49
Beta-1.13
AnalystsHold
Price Targetn/a
Earnings DateMay 7, 2026

About RLYB

Rallybio Corporation, a clinical-stage biotechnology company, engages in development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is RLYB116, an inhibitor of complement component 5 (C5) to treat several diseases of complement dysregulation which has completed phase 1 trial; and RLYB332, a preclinical antibody, for the treatment of severe anemia with ineffective erythropoiesis and iron overload. The company entered a strategic alliance with AbCellera to disc... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Jul 29, 2021
Employees 15
Stock Exchange NASDAQ
Ticker Symbol RLYB
Full Company Profile

Financial Performance

In 2025, Rallybio's revenue was $858,000, an increase of 34.91% compared to the previous year's $636,000. Losses were -$8.98 million, -84.46% less than in 2024.

Financial Statements

News

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

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

17 days ago - Seeking Alpha

Tiny Biotech Rallybio Stock Surges As $500 Million-Backed Merger Fuels Investor Optimism

Rallybio Corporation (NASDAQ: RLYB) shares are up Monday following a merger agreement with Candid Therapeutics Inc.

17 days ago - Benzinga

Rallybio Corporation and Candid Therapeutics Announce Merger Agreement

NEW HAVEN, Conn. & SAN DIEGO--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB) ("Rallybio") and Candid Therapeutics, Inc. ("Candid"), a global clinical-stage biotechnology company advancing a lead...

17 days ago - Business Wire

Rallybio Shares Successful Early-Stage Results for Rare Disease Drug; New Trial Set for Late 2026

Complement-mediated diseases arise from overactivation or dysfunction of the complement system, a part of the innate immune system.

4 weeks ago - Benzinga

Rallybio Announces Positive Data for RLYB116 Phase 1 Study Demonstrating Complete and Sustained Inhibition of Terminal Complement

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

4 weeks ago - Business Wire

Rallybio Announces Reverse Stock Split of Common Stock

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB) will effect a one-for-eight reverse stock split of its issued and outstanding common stock. Stockholders of Rallybio approved an ...

6 weeks ago - Business Wire

Rallybio Reports Third Quarter 2025 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

4 months ago - Business Wire

Rallybio Completes Dosing of First Cohort in RLYB116 Phase 1 Confirmatory Pharmacokinetic/Pharmacodynamic Study

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

6 months ago - Business Wire

Rallybio Receives $12.5 Million Equity Milestone Payment from Recursion for Advancement of REV102 Program

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

7 months ago - Business Wire

Rallybio Reports Second Quarter 2025 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

8 months ago - Business Wire

Why Is Microcap Rallybio Stock Trading Higher On Tuesday?

Rallybio Corporation RLYB agreed on Tuesday to sell its interest in REV102, an ENPP1 inhibitor in preclinical development for hypophosphatasia (HPP), to joint venture partner Recursion Pharmaceuticals...

9 months ago - Benzinga

Rallybio Sells Interest in REV102 Program to Recursion Pharmaceuticals

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

9 months ago - Business Wire

Rallybio Initiates Dosing in RLYB116 Phase 1 Confirmatory Pharmacokinetic/Pharmacodynamic Study

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

10 months ago - Business Wire

Rallybio Reports First Quarter 2025 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

11 months ago - Business Wire

Rallybio to Present at the 2025 Citizens JMP Life Sciences Conference

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

11 months ago - Business Wire

Rallybio Stock Plunges After Program For Pediatric Bleeding Disorder Disappoints

Rallybio Corporation  RLYB on Tuesday discontinued the RLYB212 program to prevent fetal and neonatal alloimmune thrombocytopenia (FNAIT).

1 year ago - Benzinga

Rallybio to Discontinue Development of RLYB212 for Prevention of FNAIT

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio Reports Fourth Quarter and Full Year 2024 Financial Results and Provides Business Updates

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio to Present at the TD Cowen 45th Annual Health Care Conference

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio Announces Initiation of Dosing in RLYB212 Phase 2 Clinical Trial

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio Highlights 2024 Accomplishments and Anticipated Milestones for 2025

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio Announces Promising RLYB212 and RLYB332 Preclinical Data at the 66th American Society of Hematology Annual Meeting

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio to Initiate RLYB116 Confirmatory Clinical PK/PD Study in Second Quarter 2025

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio Announces Publication of Target-Mediated Drug Disposition Modeling and Simulations Informing the RLYB212 Dosing Regimen in Pregnant Women

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire

Rallybio to Present at the 2024 Evercore ISI HealthCONx Conference

NEW HAVEN, Conn.--(BUSINESS WIRE)--Rallybio Corporation (Nasdaq: RLYB), a clinical-stage biotechnology company translating scientific advances into transformative therapies for patients with devastati...

1 year ago - Business Wire