Firefly Stock

Firefly Rule of 40

The Rule of 40 of Firefly (FIRE.ST) as of Aug 23, 2026 is 15.15 %. In the previous year, Rule of 40 was 18.08 % — a change of -16.19% (lower).

Rule of 40

15.15 %

YoY

-16.19%

Last updated:

Rule of 40 of Firefly is 2026 15.15 % . Rule of 40 of Firefly was 2025 18.08 % . It decreases by -16.19% lower compared to the previous year.

The Firefly Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2018
22.46 SEK
Jan 1, 2019
18.07 SEK
Jan 1, 2020
8.74 SEK
Jan 1, 2021
23.78 SEK
Jan 1, 2022
39.34 SEK
Jan 1, 2023
36.54 SEK
Jan 1, 2024
18.08 SEK
Jan 1, 2025
15.15 SEK
The Firefly Rule of 40 history
YEARRule of 40YoY
15.15 %-16.19%
18.08 %-50.52%
36.54 %-7.12%
39.34 %+65.41%
23.78 %+172.11%
8.74 %-51.62%
18.07 %-19.57%
22.46 %-27.53%
31.00 %-1,619.81%
-2.04 %-104.26%
47.87 %
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Firefly Stock analysis

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

Frequently Asked Questions about Firefly stock

Rule of 40 of Firefly is 15.15 % in 2026.

On Eulerpool you can find the complete historical development of Rule of 40 Firefly 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 — Firefly

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