Generation Bio Stock

Generation Bio Rule of 40

Delisted

The Rule of 40 of Generation Bio (GBIO) as of Sep 10, 2026 is -478.89 %. In the previous year, Rule of 40 was -1,776.03 % — a change of -73.04% (higher).

Rule of 40

-478.89 %

YoY

-73.04%

Last updated:

Rule of 40 of Generation Bio is 2026 -478.89 % . Rule of 40 of Generation Bio was 2025 -1,776.03 % . It decreases by -73.04% higher compared to the previous year.

The Generation Bio Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2023
-1,776.03 USD
Jan 1, 2024
-478.89 USD
The Generation Bio Rule of 40 history
YEARRule of 40YoY
-478.89 %-73.04%
-1,776.03 %—
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Generation Bio Stock analysis

What does Generation Bio do? Generation Bio is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Generation Bio stock

Rule of 40 of Generation Bio is -478.89 % in 2026.

On Eulerpool you can find the complete historical development of Rule of 40 Generation Bio since 2006 – with annual values, charts, and detailed analysis.

The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.

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Quality — Generation Bio

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All Key Metrics — Generation Bio