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IonQ, Inc. (IONQ) stock

IONQNYSEServices-Computer Integrated Systems DesignFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 10/3010% below fair value
$28.88−1.98 (-6.42%)

Close on Nov 13, 2026Market cap $11.00BP/E –Yield –

IonQ, Inc. grew revenue 376.5% to $380.44M over the twelve months to Sep 30, 2026. Free cash flow was -$688.54M. At the latest close the market valued the company at $11.00B.

Revenue
$380.44M
+376.5% vs. a year earlier
Operating income
-$1.27B
TTM Q3 2026
Free cash flow
-$688.54M
TTM Q3 2026
EPS, diluted
-$1.82
FY2025

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$11.00B
P/E ratio
–
Price to sales
28.92
Price to book
2.20
Dividend yield
–
Free cash flow yield
-6.26%

Fundamentals

Revenue
$380.44M
Net income
$255.24M
EPS, diluted
-$1.82
Free cash flow
-$688.54M
Book value per share
$12.45
Diluted shares
401M

Trading

Next earnings
Feb 24, 2027 (estimated, after the close)
Previous close
$30.86
Open
$30.01
Day's range
$28.25 – $30.30
Volume
21,965,750
Average volume (20 days)
21,639,061
Index membership
Russell 1000 (since Jun 2026), Russell 3000 (since Aug 2022)
Beta (5 years)
2.72
52-week range
$24.91 – $73.65
RSI (14 days)
40.9
Volatility (1 year)
94.8%
Relative volume
1.00×
WACC
17.5%

Index membership is inferred from the holdings of funds that track each index (IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2021, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

PeriodIONQS&P 500DifferenceIONQ per yearS&P 500 per year
1 month-16.8%-3.0%−13.8 pts
3 months-35.8%-2.8%−33.0 pts
Year to date-35.6%+11.5%−47.1 pts
1 year-36.4%+13.5%−49.8 pts
3 years+150.0%+77.7%+72.3 pts+35.7%+21.1%
5 years+43.3%+72.6%−29.3 pts+7.5%+11.5%

Seven years at a glance

Fiscal years 2019 to 2025 and trailing twelve months, USD

Revenue

$380.44M+376.5% YoY

Gross profit

$91.68M+124.2% YoY

Operating income

-$1.27B

Net income

$255.24M

EPS, diluted

–

Free cash flow

-$688.54M
Reported periodTrailing twelve months

Press releases

Releases IonQ filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About IonQ

Services-Computer Integrated Systems Design

IonQ operates as a quantum platform developer delivering technologies and hardware across computing, networking, sensing, and security domains. The enterprise manufactures and sells specialized quantum processing hardware, full quantum computing setups—deployable on premises or over cloud networks—and related support or professional services. Customers can also purchase direct system access or quantum-computing-as-a-service through major third-party cloud marketplaces including Amazon Braket, Microsoft Azure Quantum, and Google Cloud Marketplace, in addition to IonQ's proprietary cloud environment. Furthermore, the business supplies data-as-a-service offerings such as synthetic-aperture radar imaging delivered via a satellite network. Its client base spans commercial enterprises, research universities, non-profit institutions, and government agencies seeking to apply quantum solutions to operational challenges.

Company profile, executives and history

IonQ stock: common questions

What is IonQ's stock price?

IONQ closed at $28.88 on Nov 13, 2026, down 6.42% on the day. Over the past 52 weeks it traded between $24.91 and $73.65.

What is IonQ's market cap?

IonQ was worth $11.00B at the close on Nov 13, 2026: the share price times the diluted shares outstanding.

What is IONQ's P/E ratio?

IonQ lost money over fiscal 2025 (diluted EPS -$1.82), so it has no meaningful P/E ratio.

How much revenue does IonQ make?

IonQ reported revenue of $380.44M for the twelve months to Sep 30, 2026, up 376.5% from a year earlier.

Does IonQ pay a dividend?

No. IonQ has not paid a cash dividend over the last twelve months.

When does IonQ report earnings next?

IonQ is expected to report Q4 FY2026 results on Feb 24, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has IONQ stock performed over the past year?

Including dividends, IONQ returned -36.4% over the past year, against +13.5% for the S&P 500.

How many IONQ shares are sold short?

51M shares were sold short at the latest FINRA report, 13.42% of the float, or 2.6 days of average trading volume.

Who are IonQ's competitors?

Companies most similar to IonQ by business, industry and size include AGYS, NTCT, ARBB, OSPN, WYY.

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