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

The median, or middle weekly reading, is 15.0× over the last five years. Available history contains 309 weekly observations from Nov 23, 2020 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.

Pfizer (PFE) P/E ratio history

Historically high

As of Oct 22, 2026

PFE's P/E of 39.3x is higher than 95% 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.

PFE year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	14.6×	47%
Dec 30, 2024	35.5×	93%
Dec 25, 2023	15.7×	63%
Dec 26, 2022	9.9×	15%
Dec 27, 2021	16.9×	9%
Dec 28, 2020	23.6×	Short history

Peers on the same measure

Stock	P/E	5-year rank
BMYBristol Myers Squibb	13.5×	13%
LLYLilly (Eli)	42.6×	18%
MRKMerck & Co.	119.0×	90%
VTRSViatris	Unavailable	Unranked

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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 PFE

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About this history

What is PFE's current P/E?: PFE's P/E of 39.3x is higher than 95% of its available weekly readings from the last five years.
What is PFE's five-year median P/E?: The median, or middle weekly reading, is 15.0× over the last five years. Available history contains 309 weekly observations from Nov 23, 2020 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.