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
10.57B
Market cap10.57B
Price-Earnings ratio
-12.07
Price-Earnings ratio-12.07
Dividend yield
Dividend yield
Average volume
17.70M
Average volume17.70M
High today
$29.37
High today$29.37
Low today
$28.14
Low today$28.14
Open price
$28.29
Open price$28.29
Volume
13.04M
Volume13.04M
52 Week high
$84.64
52 Week high$84.64
52 Week low
$23.49
52 Week low$23.49

Stock Snapshot

IonQ(IONQ) stock is priced at $28.87, giving the company a market capitalization of 10.57B. It carries a P/E multiple of -12.07.

As of 2026-04-11, IonQ(IONQ) stock has fluctuated between $28.14 and $29.37. The current price stands at $28.87, placing the stock +2.6% above today's low and -1.7% off the high.

The IonQ(IONQ)'s current trading volume is 13.04M, compared to an average daily volume of 17.7M.

In the last year, IonQ(IONQ) shares hit a 52-week high of $84.64 and a 52-week low of $23.49.

In the last year, IonQ(IONQ) shares hit a 52-week high of $84.64 and a 52-week low of $23.49.

IONQ News

Nasdaq 14h
The Best Quantum Computing Stocks to Buy Today

Key Points Pure play IonQ holds the world record for the most accurate quantum computing. Microsoft and Alphabet serve as excellent legacy quantum investing a...

The Best Quantum Computing Stocks to Buy Today
Benzinga 2d
What's Going On With IonQ Stock On Thursday?

This news comes as the broader market experienced declines, with major indices like the Nasdaq and S&P 500 both slipping. Horizon Quantum will purchase one of I...

What's Going On With IonQ Stock On Thursday?
TipRanks 2d
Horizon Quantum, IonQ enters strategic agreement

Horizon Quantum (HQ) and IonQ (IONQ) announced a strategic agreement. Horizon Quantum will purchase one of IonQ’s first 6th-generation, chip-based 256-qubit tra...

Analyst ratings

80%

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

More IONQ News

Simply Wall St 2d
How Investors May Respond To IonQ Mixed Operational Momentum And Investor Sentiment Shifts

In recent weeks, IonQ has combined strong fourth-quarter 2025 results and ongoing quantum technology milestones with new partnerships, government funding from M...

How Investors May Respond To IonQ Mixed Operational Momentum And Investor Sentiment Shifts
Nasdaq 2d
IonQ, Inc. - Equity Warrant Price Target Decreased by 11.29% to 41.83

The average one-year price target for IonQ, Inc. - Equity Warrant (NYSE:IONQ.WS) has been revised to $41.83 / share. This is a decrease of 11.29% from the prior...

IonQ, Inc. - Equity Warrant Price Target Decreased by 11.29% to 41.83
Sherwood News 2d
Infleqtion targets revenue growth of 23% in 2026, up from 12% in 2025

Infleqtion targets revenue growth of 23% in 2026, up from 12% in 2025 Quantum computing firm Infleqtion said it’s aiming to book $40 million in sales this year...

Infleqtion targets revenue growth of 23% in 2026, up from 12% in 2025
TipRanks 4d
QTUM ETF and the Quantum Computing Breakout: What the 2025–2026 Milestone Wave Means for Tech Investors

A Technology Inflection Point, Backed by Record Capital The Defiance Quantum ETF (QTUM) returned 36.69% in 2025 and 50.54% in 2024 — outpacing the Nasdaq 100, w...

Seeking Alpha 4d
D-Wave, IonQ and Rigetti's price targets cut at Mizuho

Mizuho reduced the price targets on quantum computing stocks D-Wave Quantum (QBTS), IonQ (IONQ), and Rigetti Computing (RGTI) but maintained its Outperform rati...

D-Wave, IonQ and Rigetti's price targets cut at Mizuho

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.