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

The median, or middle weekly reading, is 41.3× over the last five years. Available history contains 795 weekly observations from Aug 1, 2011 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.

Cintas (CTAS) valuation history

Within its usual range

As of Oct 22, 2026

CTAS's P/E of 43.4x is higher than 64% 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.

CTAS year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	41.0×	52%
Dec 30, 2024	46.9×	87%
Dec 25, 2023	45.3×	100%
Dec 26, 2022	37.9×	72%
Dec 27, 2021	42.0×	96%
Dec 28, 2020	41.3×	97%
Dec 30, 2019	32.1×	90%
Dec 31, 2018	23.0×	46%
Dec 25, 2017	30.7×	96%
Dec 26, 2016	17.9×	24%

Peers on the same measure

Stock	P/E	5-year rank
CPRTCopart	17.8×	2%
LDOSLeidos	12.1×	7%
ADPAutomatic Data Processing	26.9×	22%
ALLEAllegion	20.8×	54%

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Research on CTAS

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About this history

What is CTAS's current P/E?: CTAS's P/E of 43.4x is higher than 64% of its available weekly readings from the last five years.
What is CTAS's five-year median P/E?: The median, or middle weekly reading, is 41.3× over the last five years. Available history contains 795 weekly observations from Aug 1, 2011 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.