Prio Stock

Prio Rule of 40

The Rule of 40 of Prio (PRIO3.SA) as of Aug 4, 2026 is 22.39 %. In the previous year, Rule of 40 was 67.94 % — a change of -67.04% (lower).

Rule of 40

22.39 %

YoY

-67.04%

Last updated:

Rule of 40 of Prio is 2026 22.39 % . Rule of 40 of Prio was 2025 67.94 % . It decreases by -67.04% lower compared to the previous year.
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Prio Stock analysis

What does Prio do? Petro Rio SA is a Brazilian company that was founded in 2009 and is now considered one of the leading independent oil and gas companies in the country. The company is headquartered in Rio de Janeiro and operates several oil and gas fields in the states of Rio de Janeiro and Espirito Santo. Prio is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Prio stock

Rule of 40 of Prio is 22.39 % in 2026.

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

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