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
24.22B
Market cap24.22B
Price-Earnings ratio
-398.54
Price-Earnings ratio-398.54
Dividend yield
Dividend yield
Average volume
34.52M
Average volume34.52M
High today
$69.46
High today$69.46
Low today
$64.18
Low today$64.18
Open price
$67.02
Open price$67.02
Volume
34.60M
Volume34.60M
52 Week high
$84.64
52 Week high$84.64
52 Week low
$25.89
52 Week low$25.89

Stock Snapshot

IonQ(IONQ) stock is priced at $64.89, giving the company a market capitalization of 24.22B. It carries a P/E multiple of -398.54.

As of 2026-06-04, IonQ(IONQ) stock has fluctuated between $64.18 and $69.46. The current price stands at $64.89, placing the stock +1.1% above today's low and -6.6% off the high.

The IonQ(IONQ)'s current trading volume is 34.6M, compared to an average daily volume of 34.52M.

In the last year, IonQ(IONQ) shares hit a 52-week high of $84.64 and a 52-week low of $25.89.

In the last year, IonQ(IONQ) shares hit a 52-week high of $84.64 and a 52-week low of $25.89.

IONQ News

Zacks 57m
Buy This Quantum Stock in June as IonQ and Rigetti Face Pressure - Zacks Investment Research

...

Buy This Quantum Stock in June as IonQ and Rigetti Face Pressure - Zacks Investment Research
TipRanks 10h
IONQ vs. RGTI: Analysts See Big Upside for One Quantum Computing Stock, Downside for the Other. Here’s Why

The quantum computing sector has become one of the market’s hottest themes in 2026 after the Trump administration announced a $2 billion investment aimed at boo...

Simply Wall St 14h
Does IonQ’s SkyWater Deal And Defense Wins Redefine The Bull Case For IonQ?

IonQ recently reported very large year-over-year revenue growth in Q1 2026, secured substantial US defense and space-related contracts, and agreed to acquire se...

Does IonQ’s SkyWater Deal And Defense Wins Redefine The Bull Case For IonQ?

Analyst ratings

77%

of 13 ratings
Buy
76.9%
Hold
15.4%
Sell
7.7%

More IONQ News

24/7 Wall St. 1d
What a $1,000 Bet on IonQ Since Its SPAC Debut Is Worth Today

The analyst who called NVIDIA in 2010 just named his top 10 stocks and IonQ wasn't one of them. Get them here FREE . Risk is real: IonQ trades at 139x sales, p...

What a $1,000 Bet on IonQ Since Its SPAC Debut Is Worth Today
Benzinga 1d
Will Quantinuum Lift Other Quantum Stocks — Or Eat Their Lunch?

Wall Street has a quantum computing problem, and it’s not about qubits. It’s about how the market prices the entire sector as a single trade. IONQ stock is movi...

Will Quantinuum Lift Other Quantum Stocks — Or Eat Their Lunch?
The Motley Fool 1d
Why IonQ Stock Skyrocketed 59.7% in May

Exceeding a strong April performance that saw it rise nearly 57% higher, IonQ (IONQ 2.03%) stock raced almost 60% higher last month. The company's better-than-e...

Why IonQ Stock Skyrocketed 59.7% in May
Simply Wall St 2d
IonQ’s 7x Revenue Jump And SkyWater Deal Recast Quantum Ambitions

IonQ (NYSE:IONQ) reported a very large year over year revenue increase of around 7x, described as 750% growth. The company announced the acquisition of SkyWate...

IonQ’s 7x Revenue Jump And SkyWater Deal Recast Quantum Ambitions
Nasdaq 3d
Is This Quantum Computing Stock a Buy Before the Sector's Next Major Catalyst?

Key Points IBM CEO Arvind Krishna expects to see the first examples of quantum advantage in 2026. As one of the leading quantum computing companies, IonQ woul...

Is This Quantum Computing Stock a Buy Before the Sector's Next Major Catalyst?
Nasdaq 3d
Is IonQ Stock Going to $100?

Key Points IonQ stock surged over the last month, outpacing quantum rivals Rigetti and D-Wave, as investors hunt for the next big thing beyond AI. Revenue sky...

Is IonQ Stock Going to $100?
TipRanks 4d
IonQ Stock Climbs, but New Filing Flags a Quantum Hardware Risk

IonQ, Inc. (IONQ), a quantum technology company developing quantum computing systems, has seen strong momentum in its shares, reflecting investor enthusiasm for...

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.