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

The median, or middle weekly reading, is 34.0× 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.

Zoetis (ZTS) P/E ratio history

Historically low

As of Oct 22, 2026

ZTS's P/E of 13.1x is lower than 92% 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.

ZTS year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	21.4×	2%
Dec 30, 2024	30.7×	1%
Dec 25, 2023	40.2×	44%
Dec 26, 2022	33.5×	5%
Dec 27, 2021	58.8×	100%
Dec 28, 2020	47.7×	93%
Dec 30, 2019	44.3×	90%
Dec 31, 2018	35.6×	15%
Dec 25, 2017	37.9×	65%
Dec 26, 2016	38.8×	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%
PFEPfizer	39.3×	95%

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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 ZTS

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About this history

What is ZTS's current P/E?: ZTS's P/E of 13.1x is lower than 92% of its available weekly readings from the last five years.
What is ZTS's five-year median P/E?: The median, or middle weekly reading, is 34.0× 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.