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

The median, or middle weekly reading, is 44.6× over the last five years. Available history contains 597 weekly observations from May 18, 2015 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.

Arista Networks (ANET) P/E ratio history

Historically high

As of Oct 22, 2026

ANET's P/E of 58.2x is higher than 91% 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.

ANET year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	50.6×	83%
Dec 30, 2024	55.4×	99%
Dec 25, 2023	39.3×	65%
Dec 26, 2022	33.2×	30%
Dec 27, 2021	58.3×	83%
Dec 28, 2020	32.5×	28%
Dec 30, 2019	21.2×	3%
Dec 31, 2018	65.7×	90%
Dec 25, 2017	48.7×	66%
Dec 26, 2016	42.1×	48%

Peers on the same measure

Stock	P/E	5-year rank
CIENCiena	80.7×	65%
AAPLApple	39.5×	96%
ACNAccenture	17.7×	12%
ADBEAdobe	14.2×	6%

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About this history

What is ANET's current P/E?: ANET's P/E of 58.2x is higher than 91% of its available weekly readings from the last five years.
What is ANET's five-year median P/E?: The median, or middle weekly reading, is 44.6× over the last five years. Available history contains 597 weekly observations from May 18, 2015 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.