What is FTNT's five-year median P/E?

The median, or middle weekly reading, is 48.3× over the last five years. Available history contains 755 weekly observations from May 7, 2012 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

Fortinet (FTNT) P/E ratio history

Above its usual range

As of Oct 22, 2026

FTNT's P/E of 61.5x is higher than 75% of its available weekly readings from the last five years.

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P/E at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

FTNT year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	32.1×	2%
Dec 30, 2024	49.0×	33%
Dec 25, 2023	40.7×	10%
Dec 26, 2022	54.1×	28%
Dec 27, 2021	108.6×	73%
Dec 28, 2020	55.4×	32%
Dec 30, 2019	49.0×	18%
Dec 31, 2018	97.0×	16%
Dec 25, 2017	91.0×	32%
Dec 26, 2016	Unavailable	Short history

Peers on the same measure

Stock	P/E	5-year rank
CRWDCrowdStrike	3,829.4×	94%
GENGen Digital	14.1×	21%
PANWPalo Alto Networks	738.8×	91%
AAPLApple	39.5×	96%

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About this history

What is FTNT's current P/E?: FTNT's P/E of 61.5x is higher than 75% of its available weekly readings from the last five years.
What is FTNT's five-year median P/E?: The median, or middle weekly reading, is 48.3× over the last five years. Available history contains 755 weekly observations from May 7, 2012 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.