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
13.59B
Market cap13.59B
Price-Earnings ratio
-15.53
Price-Earnings ratio-15.53
Dividend yield
Dividend yield
Average volume
23.49M
Average volume23.49M
High today
$38.12
High today$38.12
Low today
$35.29
Low today$35.29
Open price
$36.82
Open price$36.82
Volume
19.85M
Volume19.85M
52 Week high
$84.64
52 Week high$84.64
52 Week low
$17.88
52 Week low$17.88

Stock Snapshot

As of today, IonQ(IONQ) shares are valued at $36.80. The company's market cap stands at 13.59B, with a P/E ratio of -15.53.

During the trading session on 2026-03-04, IonQ(IONQ) shares reached a daily high of $38.12 and a low of $35.29. At a current price of $36.80, the stock is +4.3% higher than the low and still -3.5% under the high.

Trading activity shows a volume of 19.85M, compared to an average daily volume of 23.49M.

Over the past 52 weeks, IonQ(IONQ) stock has traded between a high of $84.64 and a low of $17.88.

Over the past 52 weeks, IonQ(IONQ) stock has traded between a high of $84.64 and a low of $17.88.

IONQ News

The Motley Fool 14h
Market Crash: 2 Stocks I'd Buy Without Hesitation

It's always a bad idea to invest in the right company at the wrong price. Yet over the past few years, that's precisely what happened when many investors chased...

Market Crash: 2 Stocks I'd Buy Without Hesitation
Benzinga 18h
Quantum Crash? IonQ, Rigetti, D-Wave Sink As Futures Flash Red

The weakness comes as S&P 500 futures have shed 1.35% and Nasdaq futures are down 1.77%, pointing to a rough open for growth and speculative names. Short Seller...

Quantum Crash? IonQ, Rigetti, D-Wave Sink As Futures Flash Red
TipRanks 20h
Quantum Computing News: IonQ Expands in Europe While Arqit Targets Telecom Security Revenue

Welcome all to Monday’s (granted it’s Tuesday) crypto-risk">update on quantum tech. As 2026 moves ahead, the story is less about lab wins and more about real us...

Analyst ratings

80%

of 15 ratings
Buy
80%
Hold
20%
Sell
0%

More IONQ News

Simply Wall St 21h
Assessing IonQ Valuation After Recent Share Price Volatility And Strong Long Term Returns

Advertisement IonQ stock performance snapshot IonQ (IONQ) has been on many watchlists after a mixed stretch, with a roughly 24.6% gain over the past week, but...

Assessing IonQ Valuation After Recent Share Price Volatility And Strong Long Term Returns
Simply Wall St 2d
IonQ SkyWater Deal And Romania Network Reframe Quantum Growth Story

IonQ (NYSE:IONQ) announced a $1.8 billion agreement to acquire SkyWater Technology, aiming to build a vertically integrated quantum computing platform with in-h...

IonQ SkyWater Deal And Romania Network Reframe Quantum Growth Story
The Motley Fool 2d
Is IonQ Stock a Buy as Revenue Growth Explodes Higher?

IonQ's (IONQ 6.14%) share price skyrocketed after the company reported a huge surge in revenue for the fourth quarter. Despite the price jump, the stock is stil...

Is IonQ Stock a Buy as Revenue Growth Explodes Higher?
Nasdaq 3d
Could Buying IonQ Stock Today Set You Up for Life?

Key Points IonQ operates in a market that's primed for solid long-term growth. The company's revenue is growing at an incredible pace. There are concerns tha...

Could Buying IonQ Stock Today Set You Up for Life?
Simply Wall St 3d
IonQ Is Up 20.3% After Record 2025 Revenue And Major Romania Deal News - Has The Bull Case Changed?

In late February 2026, IonQ reported very large year-on-year revenue growth to US$61.89 million for the fourth quarter and US$130.02 million for 2025, issued hi...

IonQ Is Up 20.3% After Record 2025 Revenue And Major Romania Deal News - Has The Bull Case Changed?
Nasdaq 4d
This Tiny Quantum Stock Could Surge 200%

IonQ (NYSE: IONQ) is positioning itself as a pure-play leader in quantum computing through bold acquisitions and ambitious plans to expand its qubit count. If e...

This Tiny Quantum Stock Could Surge 200%
TipRanks 4d
IonQ’s Quantum Breakthrough Sends Stock Soaring Higher

IonQ ( (IONQ) ) has risen by 24.66%. Read on to learn why. Claim 50% Off TipRanks Premium Unlock hedge fund-level data and powerful investing tools for smarter,...

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.