Rallybio Corp (RLYB)

Rallybio Corp is a clinical-stage biotechnology company focused on developing and commercializing therapies for patients with severe and rare diseases. Its pipeline includes RLYB116, an inhibitor of complement component 5 (C5) that has completed a phase 1 trial for diseases linked to complement dysregulation, and RLYB332, a preclinical antibody being studied for severe anemia with ineffective erythropoiesis and iron overload. The company also maintains a strategic alliance with AbCellera to discover, develop, and commercialize antibody-based therapeutics for rare diseases, along with a collaboration with Johnson & Johnson aimed at therapeutic solutions for pregnant individuals at risk of fetal and neonatal alloimmune thrombocytopenia. Rallybio was founded in 2018 and is headquartered in New Haven, Connecticut.


Jump directly to the stock analysis sections supported by the latest available data.

Data update note: Fair value and stock analysis metrics are updated after regular market sessions when new data becomes available.
Ticker Fair Value Fair Value Upside/Downside Fair Value Rating Analyst Price Target Analyst Target Upside/Downside Analyst Target Rating Overall Financial Health Dividend Yield Next Earnings Date P/E Ratio Price-to-Book Ratio Price-to-Sales Ratio Market Cap Enterprise Value Total Debt / Total Capital Free Float / Shares Outstanding Altman Z-Score Free Cash Flow / Net Income
NASDAQ-RLYB
$14.74
-12.9% Downside
Fair
$8
-52.7% Downside
Expensive
Great
0.0%
November 6, 2026
2.0x
1.0x
139.2x
89.854 M
-2.942 M
0.0%
33.1%
26.7
58.6%
Valuation • Fair Value

Rallybio Corp (NASDAQ-RLYB) Fair Value by Valuation Model

Review the available estimates for Rallybio Corp (NASDAQ-RLYB), including Ben Graham Formula Value, Comps Fair Value.

Primary Valuation Read

Fair Value

$14.74

Estimated downside of 12.9% versus the current market price.

Fair Value Confidence

Low

Confidence level for the primary fair value estimate.

Ben Graham Formula Value

$95.17

Classic Ben Graham valuation formula reference.

Comps Fair Value

$14.74

Comparable-company valuation reference.

Analyst Price Target

$8

Analysts imply downside of 52.7%.

How to read these valuation models

Use the 5 available valuation references for Rallybio Corp (NASDAQ-RLYB) as analytical inputs, not a standalone conclusion. Valuation methods can differ because they rely on different assumptions, time horizons and financial inputs; compare the estimates with the current price and the company’s financial quality.

Profitability • Growth

Profitability & Growth for Rallybio Corp (NASDAQ-RLYB)

Review the profitability and growth indicators currently supported by the latest data.

Revenue

646 K

Current operating scale indicator.

Revenue Forecast

1.03 M

Forward revenue estimate.

EBITDA

-25.38 M

Current operating profitability reference.

EBITDA Forecast

-44.732 M

Forward operating profitability estimate.

How to read profitability and growth

This section helps investors review Rallybio Corp (NASDAQ-RLYB) from an operating perspective by combining current scale, forward revenue expectations and EBITDA-related profitability measures.

Quality • Risk

Quality & Financial Risk for Rallybio Corp (NASDAQ-RLYB)

Review the financial quality and risk indicators currently supported by the latest data.

Financial Health

Great

Positive financial-health read.

Piotroski Score

7

Relatively strong quality score.

Altman Z-Score

26.7

Relatively strong balance-sheet zone.

FCF / Net Income

58.6%

Cash conversion quality indicator.

How to read quality and risk

This section combines quality, balance-sheet and accounting-risk indicators for Rallybio Corp (NASDAQ-RLYB). Read the metrics together: no single score is a complete investment conclusion, but the combined view can highlight financial strength, earnings quality and areas that may deserve closer review.

Events • Dividends

Upcoming Events & Dividends for Rallybio Corp (NASDAQ-RLYB)

Track the upcoming dates and dividend metrics currently supported by the latest data.

Next Earnings Date

November 6, 2026

Days to Earnings

45

Dividend Yield

0.0%

No current dividend yield is indicated.

How to read events and dividends

This section helps investors track time-sensitive items for Rallybio Corp (NASDAQ-RLYB), including the next earnings date and dividend-related milestones. These items can matter for short-term volatility, income planning and event-driven positioning.

Stock Forecast • Technical Outlook

Rallybio Corp (NASDAQ-RLYB) Stock Forecast & Technical Outlook

Review Rallybio Corp (NASDAQ-RLYB) across multiple technical time frames, alongside analyst recommendation data, to form a faster read on market positioning and near-term sentiment.

Technical Signals by Time Frame

Switch between time frames to review the current technical signal for the stock.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 15-minute • intraday
Neutral

The 15-minute technical read for Rallybio Corp (NASDAQ-RLYB) is currently Neutral. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 1-hour • short-term
Neutral

The 1-hour technical read for Rallybio Corp (NASDAQ-RLYB) is currently Neutral. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: daily • daily
Strong Buy

The daily technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: weekly • weekly
Strong Buy

The weekly technical read for Rallybio Corp (NASDAQ-RLYB) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: monthly • monthly
Buy

The monthly technical read for Rallybio Corp (NASDAQ-RLYB) is currently Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Analyst Consensus for Rallybio Corp (NASDAQ-RLYB)

A consolidated view of buy, hold and sell recommendations based on the currently available analyst data.

Strong Sell Sell Neutral Buy Strong Buy
Consolidated analyst recommendation mix
Hold

Based on the available recommendation mix, Rallybio Corp (NASDAQ-RLYB) has a Hold consensus, with 0 buy, 1 hold and 0 sell recommendations in the current data set.

Buy 0
Hold 1
Sell 0
FAQ Fast Investor Answers

Rallybio Corp (NASDAQ-RLYB) Stock FAQ

Data-supported answers about Rallybio Corp (NASDAQ-RLYB), including explicit coverage status where a reliable valuation estimate is not currently available.

Fair Value
$14.74
Estimated downside 12.9%
Valuation Rating
Overvalued
Estimated downside of 12.9%
Analyst Target
$8
Implied downside 52.7%
Financial Health
Great
Current financial-health read

The current fair value estimate for Rallybio Corp (NASDAQ-RLYB) is $14.74. This implies an estimated downside of 12.9% versus the current market price.

Based on the current fair value estimate, the stock appears overvalued, with estimated downside of 12.9% versus the current market price.

The available analyst price target for Rallybio Corp (NASDAQ-RLYB) is $8. The analyst target implies estimated downside of 52.7%.

The current financial health read for Rallybio Corp (NASDAQ-RLYB) is Great. This should be reviewed alongside valuation, profitability, debt and cash-flow quality metrics.

The next earnings date currently listed for Rallybio Corp (NASDAQ-RLYB) is November 6, 2026.

The latest available data indicates no current dividend yield for Rallybio Corp (NASDAQ-RLYB).

The current P/E ratio listed for Rallybio Corp (NASDAQ-RLYB) is 2.0x. Use it together with growth, margins and sector comparisons rather than as a standalone valuation signal.

The current market capitalization listed for Rallybio Corp is 89.854 M.

The current enterprise value listed for Rallybio Corp is -2.942 M. Enterprise value can provide a broader valuation view than market capitalization alone because it also considers net debt.

The ticker symbol for Rallybio Corp is NASDAQ-RLYB, and the stock is listed on NASDAQ.

Rallybio Corp (NASDAQ-RLYB) is listed on NASDAQ.

The current debt-to-total-capital ratio listed for Rallybio Corp is 0.0%, which helps investors evaluate the company’s financing structure and leverage profile.

The free float listed for Rallybio Corp is 33.1%. Free float helps investors understand how much of the share base is available for public trading.