JSE

JSE Rule of 40

The Rule of 40 of JSE (JSE.JO) as of Oct 16, 2026 is -75.42 %. In the previous year, Rule of 40 was 39.24 % — a change of -292.20% (lower).

Rule of 40

-75.42 %

YoY

-292.20%

Last updated:

Rule of 40 of JSE is 2025 -75.42 % . Rule of 40 of JSE was 2024 39.24 % . It decreases by -292.20% lower compared to the previous year.

The JSE Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2018
41.04 ZAR
Jan 1, 2019
168.57 ZAR
Jan 1, 2020
44.98 ZAR
Jan 1, 2021
34.59 ZAR
Jan 1, 2022
-69.56 ZAR
Jan 1, 2023
10,364.60 ZAR
Jan 1, 2024
39.24 ZAR
Jan 1, 2025
-75.42 ZAR
The JSE Rule of 40 history
YEARRule of 40YoY
-75.42 %-292.20%
39.24 %-99.62%
10,364.60 %-15,000.45%
-69.56 %-301.08%
34.59 %-23.10%
44.98 %-73.31%
168.57 %+310.75%
41.04 %+17.32%
34.98 %-31.83%
51.31 %-24.42%
67.89 %—

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JSE Stock analysis

What does JSE do? JSE Ltd is a South African stock exchange that was founded in 1887 and is headquartered in Johannesburg. The name JSE stands for Johannesburg Stock Exchange and is today the most significant and largest trading center for securities and derivatives in Africa. JSE is one of the most popular companies on Eulerpool.

Frequently Asked Questions about JSE stock

Rule of 40 of JSE is -75.42 % in 2025.

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

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