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

The median, or middle weekly reading, is 19.8× 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.

Align Technology (ALGN) valuation history

Historically low

As of Oct 22, 2026

ALGN's EV/EBITDA of 12.1x is lower than 94% 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.

ALGN year-end valuation history
Reading date	EV/EBITDA	5-year rank
Dec 29, 2025	14.5×	9%
Dec 30, 2024	18.7×	10%
Dec 25, 2023	27.2×	28%
Dec 26, 2022	17.7×	6%
Dec 27, 2021	47.6×	50%
Dec 28, 2020	100.3×	99%
Dec 30, 2019	36.9×	41%
Dec 31, 2018	28.9×	13%
Dec 25, 2017	50.5×	86%
Dec 26, 2016	27.6×	Short history

Peers on the same measure

Stock	EV/EBITDA	5-year rank
COOCooper Companies (The)	14.9×	12%
WSTWest Pharmaceutical Services	32.3×	99%
AAgilent Technologies	27.5×	93%
ABBVAbbVie	22.6×	88%

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Health Care Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

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About this history

What is ALGN's current EV/EBITDA?: ALGN's EV/EBITDA of 12.1x is lower than 94% of its available weekly readings from the last five years.
What is ALGN's five-year median EV/EBITDA?: The median, or middle weekly reading, is 19.8× 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.