What is AOS's five-year median EV/EBITDA?

The median, or middle weekly reading, is 13.5× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 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.

A. O. Smith (AOS) valuation history

Below its usual range

As of Oct 22, 2026

AOS's EV/EBITDA of 11.4x is lower than 81% of its available weekly readings from the last five years.

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EV/EBITDA 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.

AOS year-end valuation history
Reading date	EV/EBITDA	5-year rank
Dec 29, 2025	12.8×	28%
Dec 30, 2024	12.9×	25%
Dec 25, 2023	22.9×	94%
Dec 26, 2022	11.1×	19%
Dec 27, 2021	18.1×	98%
Dec 28, 2020	15.6×	72%
Dec 30, 2019	11.9×	22%
Dec 31, 2018	10.6×	4%
Dec 25, 2017	16.8×	92%
Dec 26, 2016	14.0×	Short history

Peers on the same measure

Stock	EV/EBITDA	5-year rank
ALLEAllegion	14.9×	27%
BLDRBuilders FirstSource	9.9×	72%
CARRCarrier Global	18.9×	64%
LIILennox International	12.4×	2%

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About this history

What is AOS's current EV/EBITDA?: AOS's EV/EBITDA of 11.4x is lower than 81% of its available weekly readings from the last five years.
What is AOS's five-year median EV/EBITDA?: The median, or middle weekly reading, is 13.5× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 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.