What is DGX's five-year median P/S?

The median, or middle weekly reading, is 1.7× 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.

Quest Diagnostics (DGX) valuation history

Historically high

As of Oct 22, 2026

DGX's P/S of 2.3x is higher than 98% of its available weekly readings from the last five years.

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P/S 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.

DGX year-end valuation history
Reading date	P/S	5-year rank
Dec 29, 2025	1.8×	68%
Dec 30, 2024	1.8×	68%
Dec 25, 2023	1.7×	46%
Dec 26, 2022	1.8×	47%
Dec 27, 2021	2.0×	67%
Dec 28, 2020	2.0×	64%
Dec 30, 2019	1.9×	63%
Dec 31, 2018	1.5×	2%
Dec 25, 2017	1.9×	59%
Dec 26, 2016	1.7×	Short history

Peers on the same measure

Stock	P/S	5-year rank
CICigna	0.3×	16%
CVSCVS Health	0.3×	62%
DVADaVita	0.8×	43%
LHLabcorp	1.9×	98%

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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

Research on DGX

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About this history

What is DGX's current P/S?: DGX's P/S of 2.3x is higher than 98% of its available weekly readings from the last five years.
What is DGX's five-year median P/S?: The median, or middle weekly reading, is 1.7× 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.