Rallybio - 4 Year Stock Price History | RLYB

The latest closing stock price for Rallybio as of July 17, 2025 is 0.45.

  • An investor who bought $1,000 worth of Rallybio stock at the IPO in 2021 would have $-968 today, roughly -1 times their original investment - a -57.62% compound annual growth rate over 4 years.
  • The all-time high Rallybio stock closing price was 23.40 on August 05, 2021.
  • The Rallybio 52-week high stock price is 1.54, which is 242.2% above the current share price.
  • The Rallybio 52-week low stock price is 0.22, which is 51.1% below the current share price.
  • The average Rallybio stock price for the last 52 weeks is 0.80.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Rallybio - 4 Year Stock Price History | RLYB

  • An investor who bought $1,000 worth of Rallybio stock at the IPO in 2021 would have $-968 today, roughly -1 times their original investment - a -57.62% compound annual growth rate over 4 years.
  • The all-time high Rallybio stock closing price was 23.40 on August 05, 2021.
  • The Rallybio 52-week high stock price is 1.54, which is 242.2% above the current share price.
  • The Rallybio 52-week low stock price is 0.22, which is 51.1% below the current share price.
  • The average Rallybio stock price for the last 52 weeks is 0.80.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.