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IonQ, Inc. Common Stock
(NY:
IONQ
)
45.48
+0.50 (+1.11%)
Official Closing Price
Updated: 7:00 PM EDT, Sep 25, 2026
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All News about IonQ, Inc. Common Stock
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Why IonQ (IONQ) Stock Is Trading Up Today
September 17, 2026
What Happened? Shares of quantum computing company IonQ (NYSE:IONQ) jumped 10.1% in the afternoon session after the company announced joint research with Syn...
Via
StockStory
Why IonQ Stock Popped Today
↗
September 17, 2026
IonQ made a breakthrough. It doesn't make IonQ stock a buy, however.
Via
The Motley Fool
IonQ Demonstrates Computer-Aided Engineering Workload Acceleration by up to 14.6% with Quantum Technology
September 17, 2026
From
IonQ
Via
Business Wire
IonQ and NVIDIA Just Cracked a Major Quantum Computing Bottleneck
↗
September 17, 2026
Oak Ridge, IonQ, and NVIDIA used generative AI to cut quantum circuit compilation from 11 minutes to 28 seconds, a milestone with implications for IONQ and NVDA investors.
Via
MarketBeat
Topics
Artificial Intelligence
Quantum Computing Stocks Lose Their Momentum—and the Lone Holdout Isn't Really a Quantum Play
↗
September 16, 2026
Via
Chartmill
3 Cash-Heavy Stocks to Research Further
September 17, 2026
Companies with more cash than debt often have stronger financial flexibility, making them attractive in uncertain markets. With interest payments less of a w...
Via
StockStory
If the Pace of AI Is Slowed, Investors Can Turn to Quantum Computing. 4 Quantum Stocks to Buy Now.
↗
September 17, 2026
These four quantum stocks are leading the way in the space.
Via
The Motley Fool
Topics
Artificial Intelligence
IonQ CEO Sells Over 16,000 Shares Worth Nearly $600,000 After the Company Raised Its Full-Year Sales Outlook
↗
September 16, 2026
The prominent pure-play quantum computing company reported a notable insider stock sale.
Via
The Motley Fool
Topics
Regulatory Compliance
IonQ, ORNL, NVIDIA, and the University of Tennessee, Knoxville Show AI Method Reduces Quantum Optimization Trade Off
September 16, 2026
From
IonQ, Inc.
Via
Business Wire
IonQ vs. Rigetti Computing: Which Pure-Play Quantum Stock Actually Has the Technology Edge?
↗
September 16, 2026
IonQ and Rigetti Computing are pursuing quite different technologies in their efforts to build commercially viable quantum computers.
Via
The Motley Fool
Cashing in on the Qubit: NVIDIA Takes the Quantum Leap
↗
September 15, 2026
NVIDIA's new CUDA-Q Logical software links GPUs with quantum processors to tackle error correction, potentially benefiting IonQ, Rigetti, and D-Wave as hybrid computing advances.
Via
MarketBeat
Breaking Down the Impact of the CHIPS Funding Deal for Quantum Firms
↗
September 15, 2026
The Commerce Department awarded $100 million CHIPS Act grants each to D-Wave Quantum, Rigetti Computing, and Quantinuum, while IonQ was notably excluded from this funding round.
Via
MarketBeat
IonQ Earns Four Best Paper Awards Ahead of IEEE Quantum Week 2026 for Breakthroughs in AI, Hybrid Computing, and Life Sciences
September 15, 2026
From
IonQ
Via
Business Wire
What Might it Take for D-Wave to Reset Its Course?
↗
September 14, 2026
D-Wave Quantum shares have fallen about 40% in 2026 after weak Q2 revenue of $3.1 million, as investors seek clearer evidence of commercial and financial progress from the firm.
Via
MarketBeat
IonQ to Present Nine Peer-Reviewed Papers and Take Part in Seven Events at 2026 IEEE Quantum Week
September 14, 2026
From
IonQ
Via
Business Wire
BigBear.ai vs. IonQ: Weighing Whether to Invest in the Artificial Intelligence Company or the Quantum Computing Giant
↗
September 13, 2026
One faces collapsing revenue and accounting restatements; the other is burning cash at a staggering pace despite triple-digit growth.
Via
The Motley Fool
Topics
Artificial Intelligence
Cerebras Systems vs. IonQ: Which Tech Stock Is a Better Buy in 2026?
↗
September 12, 2026
One operates in a crowded market and the other chases quantum's uncertain timeline.
Via
The Motley Fool
Topics
Artificial Intelligence
Prediction: D-Wave Quantum's Revenue Triples Before 2030
↗
September 12, 2026
The case rests on a surging order book, because the revenue line itself is shrinking.
Via
The Motley Fool
If I Could Only Buy 1 Quantum Computing Stock, This Would Be It
↗
September 11, 2026
IonQ is leading the accuracy segment of the quantum computing race.
Via
The Motley Fool
Topics
Bankruptcy
Not IonQ, Not Rigetti Computing. This Quantum Computing Stock Could Be September's Biggest Winner.
↗
September 11, 2026
IonQ and Rigetti Computing both reported optimistic results during the second quarter.
Via
The Motley Fool
Topics
Artificial Intelligence
3 Quantum Stocks to Buy If You Already Have IonQ
↗
September 11, 2026
Quantum computing is risky but can produce tremendous returns for early investors. IonQ investors understand the risk and may want to consider additional quantum stocks for more exposure.
Via
The Motley Fool
IonQ's DARPA Program Could Soar -- Here's Why It Matters
↗
September 10, 2026
A government production program is giving investors a rare look inside IonQ's acquisition strategy. The next milestones could show whether its broader quantum platform is starting to work.
Via
The Motley Fool
The Quantum Deadline Moved Up. Most Firms Cannot Find Their Own Keys.
September 10, 2026
Issued on Behalf of Quantum Secure Encryption Corp.
From
Canada News Group
Via
GlobeNewswire
What It Would Take for IonQ Stock to Reach $100
↗
September 10, 2026
IonQ's quantum ambitions are getting bigger, but so is the valuation challenge. The numbers reveal what the company may need to prove before its next phase of growth can justify the hype.
Via
The Motley Fool
3 Quantum Stocks Just Scored $100 Million in Government Funding. Which Is the Best to Buy Now?
↗
September 10, 2026
Rigetti, D-Wave, and Quantinuum all just closed $100 million funding deals with the U.S. government.
Via
The Motley Fool
Topics
Artificial Intelligence
2 Growth Stocks with All-Star Potential and 1 We Question
September 10, 2026
Growth is oxygen. But when it evaporates, the consequences can be severe - ask anyone who bought Cisco in the Dot-Com Bubble or newer investors who lived thr...
Via
StockStory
Why IonQ (IONQ) Stock Is Down Today
September 09, 2026
What Happened? Shares of quantum computing company IonQ (NYSE:IONQ) fell 4.4% in the afternoon session after Mizuho Securities analyst Vijay Rakesh lowered h...
Via
StockStory
3 Lesser-Known Quantum Plays the Market May Be Overlooking Right Now
↗
September 09, 2026
As quantum stocks diverge, this article examines Pasqal (PSQL), FormFactor (FORM), and Keysight (KEYS) as lesser-known alternatives to struggling names like D-Wave and IonQ.
Via
MarketBeat
IonQ Investor Day Unveils Superion Roadmap, SkyWater-Powered Growth Strategy
↗
September 09, 2026
IonQ (NYSE:IONQ) used its 2026 Investor Day to outline an expanded quantum technology strategy following the closing of its merger with SkyWater Technology, positioning the combined business around...
Via
MarketBeat
3 Quantum Computing Stocks Have Issued a $63 Million Warning This Year That Wall Street Cannot Ignore
↗
September 09, 2026
Several quantum computing stocks have performed fantastically over the past several years.
Via
The Motley Fool
Topics
Artificial Intelligence
Intellectual Property
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