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

There are not enough weekly readings yet for a five-year median P/E.

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

No. The rank compares IONQ 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.

IonQ Inc (IONQ) P/E ratio history

Information Technology

$31.27

Latest weekly close · Market cap $11.5B

As of Oct 24, 2026

IONQ has no P/E right now because its earnings over the last twelve months are negative.

No P/E chart for IONQ right now

P/E needs positive earnings, so there is no current reading to compare with its history.

See IONQ's P/S history

P/E

n/anot ranked

P/E needs positive earnings to be ranked.

Growth, last 12 months vs the year before

Revenue: +371%accelerating
EPS: n/a

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.

IONQ P/E at each year-end
Year-end	P/E	5-year percentile
Dec 29, 2025	n/a	Too little history
Dec 30, 2024	n/a	Too little history
Dec 25, 2023	n/a	Too little history

Information Technology peers on P/E

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

Compare IONQ with peers

Information Technology peers of IONQ on P/E
Stock	P/E	Versus its own history	5-year percentile
ADIAnalog Devices	45.8×	Within its usual range	40
ALGMAllegro MicroSystems Inc	524.7×	Historically high	93
AMDAdvanced Micro Devices	130.6×	Within its usual range	62
ARMArm Holdings	214.4×	Within its usual range	44
AVGOBroadcom	41.2×	Within its usual range	44

Appears in

Sector: Information Technology
Themes: AI Cyber Defense AI Infrastructure AI Memory Defense Tech US Manufacturing Stocks
Screens: 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

Screen Information Technology stocks the same way

Research on IONQ

No articles about IONQ yet. How valuation percentiles work

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About this history

What is IONQ's current P/E?: IONQ has no P/E right now because its earnings over the last twelve months are negative.
What is IONQ's five-year median P/E?: There are not enough weekly readings yet for a five-year median P/E.
Does a low historical rank mean a stock is a buy?: No. The rank compares IONQ 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.