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

14.5x. Half of PSX's weekly readings since February 2023 were higher and half were lower. This page has 715 weekly readings, from Feb 18, 2013 to Oct 26, 2026.

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

No. The rank compares PSX 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.

Phillips 66 (PSX) valuation

Energy

$273.76

Latest weekly close · Market cap $109.2B

Below its usual range

Phillips 66's P/E of 8.8x is lower than 74% of its weekly readings since February 2023 (as of Oct 29, 2026).

Forward P/E 9.0× (analyst estimates, not ranked).
No EV/EBITDA: recent financial data is missing.

Weekly P/E since February 2023

P/E each weekMiddle half of its readingsMedian 14.5×

Median: 14.5×
Low to high: 3.5× to 43.2×
Versus median: -39%
History starts: February 2023

P/E

26thpercentile

of its weekly readings since February 2023

Growth, last 12 months vs the year before

Revenue: +27%accelerating
EPS: +745%

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.

PSX P/E at each year-end
Year-end	P/E	5-year percentile	P/S	EV/Sales	EV/EBITDA
Dec 29, 2025	35.3×	95	0.4×	0.6×	n/m
Dec 30, 2024	14.9×	93	0.3×	0.5×	n/m
Dec 25, 2023	8.0×	58	0.4×	0.5×	n/m
Dec 26, 2022	n/m	Too little history	0.3×	0.4×	n/m
Dec 27, 2021	n/m	Too little history	0.3×	0.5×	n/m
Dec 28, 2020	n/m	Too little history	0.4×	0.6×	n/m
Dec 30, 2019	10.9×	49	0.5×	0.6×	n/m
Dec 31, 2018	6.8×	2	0.4×	0.5×	n/m
Dec 25, 2017	25.4×	90	0.5×	0.6×	n/m
Dec 26, 2016	22.6×	98	0.6×	0.6×	n/m

Energy peers on P/E

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

Compare PSX with peers

Energy peers of PSX on P/E
Stock	P/E	Versus its own history	5-year percentile
DINOHF Sinclair Corp	5.7×	Within its usual range	35
MPCMarathon Petroleum	15.2×	Above its usual range	74
VLOValero Energy	8.8×	Within its usual range	48
COPConocoPhillips	19.7×	Historically high	90
CVXChevron Corporation	22.0×	Above its usual range	82

Appears in

Sector: Energy
Screens: Stocks Below Their 5-Year Median P/E
Nuclear Stocks: Valuation Screen
Semiconductor Equipment Stocks: Valuation Screen

Screen Energy stocks the same way

Research on PSX

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About this history

What is PSX's current P/E?: Phillips 66's P/E of 8.8x is lower than 74% of its weekly readings since February 2023 (as of Oct 29, 2026).
What is PSX's five-year median P/E?: 14.5x. Half of PSX's weekly readings since February 2023 were higher and half were lower. This page has 715 weekly readings, from Feb 18, 2013 to Oct 26, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank compares PSX 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.