Rallybio Corporation, a clinical-stage biotechnology company, engages in discovering, developing, manufacturing, and delivering therapies that enhance the lives of patients suffering from severe and rare diseases.
Rallybio stock last closed at $0.60, up 1.52% from the previous day, and has decreased 45.36% in one year. It has overperformed other stocks in the Biotechnology industry by 0.03 percentage points. Rallybio stock is currently +173.18% from its 52-week low of $0.22, and -51.53% from its 52-week high of $1.24.
At the moment, there are 41.79M shares of RLYB outstanding. The market capitalization of RLYB is $25.11M. In the last 24 hours, 99,000 RLYB shares were traded.
How to Buy Rallybio Stock
Wondering how to invest in Rallybio stock? Here's how.
Choose where to buy Rallybio stock: You need to decide on an online brokerage, but don't worry - we've sifted through dozens of stock brokerages and apps to help you choose where to buy Rallybio stock.
Create a brokerage account: Sign up for 0% fee trading with the highest-rated brokerage we've identified.
Fund your brokerage account: Pick your method of payment and add your information.
Evaluate Rallybio stock: The Rallybio ticker symbol is RLYB. Is Rallybio stock a good investment? Should you buy shares of RLYB? How do RLYB's underlying business fundamentals look? Do top analysts think Rallybio is a good buy? Why has RLYB's stock price moved recently? (Hint: Our stock research website can help you understand if RLYB is a good stock to buy).
Place your RLYB purchase: Decide if you will purchase RLYB shares at the current market price or use a limit order to buy RLYB shares at a specific price.
Track your investment in RLYB: Create a watchlist to key updates about your new investment in Rallybio stock.
Step 1: Choose where to buy Rallybio stock
You will need an online brokerage account to access the NASDAQ market and buy RLYB stock.
A brokerage account is an investment account that allows you to buy and sell a number of financial instruments, including stocks, bonds, mutual funds, and ETFs.
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Step 2: Create a brokerage account
Now that you've selected your brokerage, it's time to fill out some personal information so you are able to buy RLYB stock today.
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.
Step 4: Evaluate Rallybio stock
Once you have figured out the best place to buy Rallybio stock, it's absolutely critical to evaluate their stock before you invest, so you truly wrap your head around the risk and upside.
Rallybio shares quick numbers
RLYB Price
$0.60
1w %
-1.31%
1y %
-45.36%
5y %
N/A
P/E
-0.64x
P/B
0.55x
P/S
35.35x
PEG
N/A
Revenue
$761.00k
Earnings
-$41.65M
Fore. Rev. Growth
536.38%
Fore. Earn. Growth
N/A
Market Cap
$25.11M
Next Earnings
Nov 6, 2025
Next Dividend
N/A
Fundamentals of Rallybio
WallStreetZen was designed to help part-time investors perform better fundamental analysis quickly.
Last year, RLYB revenue was $761.00k. In the past one years, RLYB's revenue has grown by 154.52% per year. This was faster than the Biotechnology industry average of 66.52%.
No, Rallybio doesn't provide an income stream by paying out dividends.
What others are saying about RLYB
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Step 5: Place your RLYB purchase
There are two primary order types:
Market order: A market order is an order to buy or sell a security at the best price on the market. Market orders are generally sufficient.
Limit order: A limit order allows you to buy or sell a security at a specific price (or better). If you want to make sure you're buying or selling at a specific price limit, place a limit order.
Click the Open button and eToro will execute your order.
If you need more info about investing in stocks on eToro, watch the how to video below:
As of Sep 12, 2025, it costs $0.60 to buy one share of Rallybio stock.
Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $0.3, you can buy 0.5 shares of RLYB.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.