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

The median, or middle weekly reading, is 21.3× over the last five years. Available history contains 861 weekly observations from Apr 26, 2010 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.

Union Pacific Corporation (UNP) P/E ratio history

Above its usual range

As of Oct 22, 2026

UNP's P/E of 23.3x is higher than 80% 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.

UNP year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	19.7×	28%
Dec 30, 2024	21.3×	38%
Dec 25, 2023	23.6×	68%
Dec 26, 2022	18.5×	26%
Dec 27, 2021	27.0×	91%
Dec 28, 2020	26.5×	100%
Dec 30, 2019	21.3×	88%
Dec 31, 2018	9.2×	1%
Dec 25, 2017	23.7×	99%
Dec 26, 2016	20.7×	90%

Peers on the same measure

Stock	P/E	5-year rank
CSXCSX Corporation	28.1×	93%
NSCNorfolk Southern	28.0×	82%
ADPAutomatic Data Processing	26.9×	22%
ALLEAllegion	20.8×	54%

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About this history

What is UNP's current P/E?: UNP's P/E of 23.3x is higher than 80% of its available weekly readings from the last five years.
What is UNP's five-year median P/E?: The median, or middle weekly reading, is 21.3× over the last five years. Available history contains 861 weekly observations from Apr 26, 2010 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.