IonQ

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Trade IonQ 24 hours a day, five days a week on Robinhood.

Robinhood gives you the tools to revolutionize your trading experience. Use the streamlined mobile app, or access advanced charts and execute precise trades on our browser-based platform, Robinhood Legend. Risks and limitations apply.

About IONQ

IonQ, Inc. develops and manufactures quantum computers. The firm specializes in quantum computing and quantum information processing. 

CEO
Niccolo M. de Masi
CEONiccolo M. de Masi
Employees
1,132
Employees1,132
Headquarters
College Park, Maryland
HeadquartersCollege Park, Maryland
Founded
2015
Founded2015
Employees
1,132
Employees1,132

IONQ Key Statistics

Market cap
13.44B
Market cap13.44B
Price-Earnings ratio
-6.85
Price-Earnings ratio-6.85
Dividend yield
—
Dividend yield—
Average volume
26.92M
Average volume26.92M
High today
$31.57
High today$31.57
Low today
$30.38
Low today$30.38
Open price
$30.85
Open price$30.85
Volume
9.88M
Volume9.88M
52 Week high
$73.65
52 Week high$73.65
52 Week low
$25.89
52 Week low$25.89

Stock Snapshot

The current IonQ(IONQ) stock price is $31.30, with a market capitalization of 13.44B. The stock trades at a price-to-earnings (P/E) ratio of -6.85.

On 2026-10-23, IonQ(IONQ) stock traded between a low of $30.38 and a high of $31.57. Shares are currently priced at $31.30, which is +3.0% above the low and -0.9% below the high.

IonQ(IONQ) shares are trading with a volume of 9.88M, against a daily average of 26.92M.

During the past year, IonQ(IONQ) stock moved between $25.89 at its lowest and $73.65 at its peak.

During the past year, IonQ(IONQ) stock moved between $25.89 at its lowest and $73.65 at its peak.

IONQ News

The Motley Fool 16h
IonQ vs. Rigetti Computing: Which Quantum Computing Stock Is the Better Buy?

Investors view quantum computing as the next frontier hardware play in the wake of artificial intelligence. Many companies in the sector are building quantum co...

IonQ vs. Rigetti Computing: Which Quantum Computing Stock Is the Better Buy?
Benzinga 21h
Here’s How Much You Would Have Made Owning IonQ Stock In The Last 5 Years - Benzinga

...

Here’s How Much You Would Have Made Owning IonQ Stock In The Last 5 Years - Benzinga
The Motley Fool 23h
Is IonQ a Millionaire-Maker Stock?

IonQ (IONQ -3.47%) is one of the most popular quantum computing pure plays for a reason. It has incredible technology, and its latest quantum computer model wil...

Is IonQ a Millionaire-Maker Stock?

Analyst ratings

81%

of 16 ratings
Buy
81.3%
Hold
18.8%
Sell
0%

More IONQ News

24/7 Wall St. 1d
IonQ Is Now Down 24% in a Month: Is IONQ a Toxic Stock or Ready for a Recovery?

Two October deals turned IonQ from a quantum computing leader into a dilution story almost overnight, and now investors are split on whether the stock is a trap...

IonQ Is Now Down 24% in a Month: Is IONQ a Toxic Stock or Ready for a Recovery?
TipRanks 1d
IonQ Stock Could Fall Further as Investor Warns of Steep Losses

IonQ (IONQ) may be growing fast, but four-star investor Johnny Rice thinks the quantum computing company’s stock has plenty of room to fall. In a bearish analys...

Simply Wall St 2d
IonQ And 2 Other Top Quantum Stocks To Watch

Quantum computing suddenly feels less theoretical when headlines talk about critical PHP security flaws and global cyber alerts. When traditional systems look e...

IonQ And 2 Other Top Quantum Stocks To Watch
The Motley Fool 2d
Forget the Anthropic IPO. Here Are 6 Stocks Worth Watching.

The potential Anthropic initial public offering is the center of a lot of investor attention, but investors shouldn't lose sight of already public companies tha...

Forget the Anthropic IPO. Here Are 6 Stocks Worth Watching.
The Motley Fool 2d
If I Had $1,000 to Invest Today, Here's Why I Wouldn't Buy IonQ Stock

Here's a common misconception: Quantum systems are basically just much faster computers. In reality, what makes this technology so promising isn't really about...

If I Had $1,000 to Invest Today, Here's Why I Wouldn't Buy IonQ Stock
24/7 Wall St. 2d
IonQ Hasn't Looked More Intriguing in a Long Time

Investing IonQ Hasn’t Looked More Intriguing in a Long Time IonQ keeps shattering revenue records while its share price sits near a 52-week low, and that contra...

IonQ Hasn't Looked More Intriguing in a Long Time
24/7 Wall St. 2d
D-Wave Quantum Vs. IonQ: Tech Differences Dictate Investment Strategy

Investing D-Wave Quantum Vs. IonQ: Tech Differences Dictate Investment Strategy IonQ and D-Wave both build quantum computers, but their hardware choices put the...

D-Wave Quantum Vs. IonQ: Tech Differences Dictate Investment Strategy

People also own

Based on the portfolios of people who own IONQ. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.