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

19.4x. Half of AEP's weekly readings over the last five years were higher and half were lower. This page has 862 weekly readings, from Apr 26, 2010 to Oct 26, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank compares AEP only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.

American Electric Power (AEP) valuation history

Utilities

$129.34

Latest weekly close · Market cap $71.2B

Historically high

American Electric Power's P/E of 21.1x is higher than 91% of its weekly readings over the last five years (as of Oct 30, 2026).

Forward P/E 18.6× (analyst estimates, not ranked).

Weekly P/E with its 5-year range

P/E each weekMiddle half of the last 5 years5-year median 19.4×

5-year median: 19.4×
10-year median: 19.8×
5-year low to high: 15.7× to 23.9×
Versus 5-year median: +9%

P/E

91stpercentile

of its weekly readings over the last five years

Growth, last 12 months vs the year before

Revenue: +11%decelerating
EPS: -10%

Price vs revenue and EPS, indexed to 100

Each line starts at 100 at its first positive reading over the last five years. Revenue and EPS change at fiscal quarter ends.

PriceRevenue, last 12 monthsEPS, last 12 months100 = first reading

P/E at each year-end

The last weekly reading of each year, and its percentile against the five years before it.

AEP P/E at each year-end
Year-end	P/E	5-year percentile
Dec 29, 2025	16.9×	10
Dec 30, 2024	18.6×	23
Dec 25, 2023	18.7×	18
Dec 26, 2022	19.7×	52
Dec 27, 2021	18.7×	24
Dec 28, 2020	21.6×	58
Dec 30, 2019	21.7×	71
Dec 31, 2018	18.5×	65
Dec 25, 2017	19.3×	69
Dec 26, 2016	44.0×	99

Utilities peers on P/E

Each percentile compares a stock with its own last five years.

Compare AEP with peers

Utilities peers of AEP on P/E
Stock	P/E	Versus its own history	5-year percentile
DUKDuke Energy	18.9×	Below its usual range	11
EIXEdison International	6.3×	Historically low	6
ESEversource Energy	17.6×	Below its usual range	26
ETREntergy	28.2×	Historically high	90
EVRGEvergy	21.7×	Historically high	91

Appears in

Sector: Utilities
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About this history

What is AEP's current P/E?: American Electric Power's P/E of 21.1x is higher than 91% of its weekly readings over the last five years (as of Oct 30, 2026).
What is AEP's five-year median P/E?: 19.4x. Half of AEP's weekly readings over the last five years were higher and half were lower. This page has 862 weekly readings, from Apr 26, 2010 to Oct 26, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank compares AEP only with its own past. Slower growth or more risk can justify a lower multiple than before. P/E uses earnings and P/S uses revenue from the last twelve months.