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IonQ, Inc. Common Stock (NY:IONQ)

57.91 -2.03 (-3.39%)
Streaming Delayed Price Updated: 2:40 PM EDT, Oct 21, 2025 Add to My Watchlist
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Headline News about IonQ, Inc. Common Stock

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IonQ Claims New Quantum High With 99.99% Gate Fidelity
IonQ shares rise after achieving world-record 99.99% two-qubit gate fidelity, advancing fault-tolerant roadmap with EQC tech and new industry applications. 
Via Benzinga
Smart Money Sells Quantum, Nuclear And Space Stocks; Earnings, Inflation Data Awaited
Smart Money Selling Momo Crowd Favorites 
Via Benzinga
Topics Economy
Will D-Wave's European Expansion Keep Fueling the Rally?
D-Wave Quantum sold another of its massive Advantage2 systems, expanding its reach in Europe. But has adoption picked up enough to justify the major rally? 
Via MarketBeat
Here's Warren Buffett's Favorite Quantum Computing Stock (Hint: It's Not IonQ, D-Wave Quantum, or Rigetti Computing)
Quantum computing may not be in Buffett's wheelhouse. But he owns a stake in a quantum computing stock anyway. 
Via The Motley Fool
Topics Artificial Intelligence
IonQ Shares Are Trading Lower Monday: What's Going On?
IonQ shares were trading higher Monday but have since reversed and began trading lower. 
Via Benzinga
Quantum Computing Stocks, AI Infrastructure Plays Tumble As Major Indexes Rally
Quantum computing stocks fell Monday amid a big day for the Nasdaq composite, continuing their roller-coaster ride in 2025. 
Via Investor's Business Daily
Topics Artificial Intelligence Government Stocks
Stock-Split Watch: Could IonQ Be the Next Quantum Computing Stock to Split?
Quantum computing stocks have been hot. 
Via The Motley Fool
10 Information Technology Stocks Whale Activity In Today's Session
Via Benzinga
Gold's Path To $10K May Start With Blow-Off Top; Market Bets On Trump-China Deal
Gold's Path To $10K Please click here for an enlarged chart of SPDR Gold Trust (NYSE:GLD). 
Via Benzinga
3 Top Stocks to Buy to Benefit From the AI and Quantum Computing Revolution
AI and quantum computing could revolutionize the way business is done. 
Via The Motley Fool
Topics Artificial Intelligence
Rigetti's Quantum Leap: A 5,000% Surge Fueled by Hype and Strategic Deals
Rigetti Computing (NASDAQ: RGTI) has captivated the financial world with an astonishing stock surge, experiencing a "5,000% Quantum Leap" over the past year, with significant acceleration in momentum... 
Via MarketMinute
Topics Artificial Intelligence
IonQ Partners With Italy To Launch Q-Alliance Quantum Hub
IonQ stock advanced as it became a founding member of Q-Alliance, an Italy-based partnership to create a national quantum computing hub. 
Via Benzinga
Better Artificial Intelligence Stock: IonQ vs. Nvidia
These companies boast technologies ideal for the next stage of AI evolution. 
Via The Motley Fool
Topics Artificial Intelligence
AI Stocks Ride a Volatile Wave Amidst Unprecedented Growth and Bubble Fears
October 20, 2025 - The artificial intelligence (AI) sector continues to be a dominant force in the financial markets, driving significant gains and pushing major indices to new highs. Despite a... 
Via MarketMinute
Topics Artificial Intelligence Economy Fraud
Are Quantum Computing Stocks IonQ, Rigetti Computing, and D-Wave Quantum Wall Street's Most Dangerous Investment? History Says Yes.
While the long-term prospects for quantum computers are bright, historical precedent is no friend of game-changing innovations in the very early stage of their expansion. 
Via The Motley Fool
Topics Artificial Intelligence
Should You Sell Nvidia Stock and Buy This Supercharged Quantum Computing Stock?
IonQ has outperformed Nvidia since the start of the AI arms race. 
Via The Motley Fool
Topics Artificial Intelligence
Is It Time to Sell Your Quantum Computing Stocks? Warren Buffett Has Some Great Advice for You
Quantum computing stocks have risen dramatically over the past few weeks. 
Via The Motley Fool
Topics Artificial Intelligence Economy
IonQ, Tempus AI And AeroVironment Are Among Top 10 Large Cap Losers Last Week (Oct. 13-Oct. 17): Are the Others in Your Portfolio?
Top large-cap losers last week included IonQ, Tempus AI, AeroVironment, Astera Labs, Nebius, Kratos, F5, Klarna, Leonardo DRS, and First Horizon, driven by sector pullbacks, policy concerns on defense... 
Via Benzinga
Topics Artificial Intelligence
Amazon Is Backing This Genius Quantum Computing Leader
Seeing which company a big tech player is investing in is a wise move by investors. 
Via The Motley Fool
IonQ: Is It Too Late to Buy After Its 1,200% Gain?
Investors have identified IonQ as a potential winner of the quantum computing boom. 
Via The Motley Fool
Topics Artificial Intelligence
Quantum Stock Tracker: Early Rally Fades, Rigetti And D-Wave Still Up On The Week
Quantum computing stocks pulled back on Thursday and Friday after a strong rally earlier in the week. Here's a look at the details. 
Via Benzinga
Stocks making big moves this week: Cars.com, IonQ, Hubbell, Expedia, and Western Alliance Bancorporation
Check out the companies making headlines this week: 
Via StockStory
Topics Artificial Intelligence
3 Top Quantum Computing Stocks to Buy in 2025
These companies are making significant strides in their respective areas of the quantum computing market. 
Via The Motley Fool
Topics Artificial Intelligence
Billionaire Paul Tudor Jones Just Sold All of His Palantir Shares and Is Piling Into This Quantum Computing Stock With a Massive Catalyst on the Horizon
Tudor Investment Corporation just exited its stake in Palantir and initiated a position in Rigetti Computing. 
Via The Motley Fool
Topics Artificial Intelligence
IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing, Inc. Have Served Up an $875 Million Warning to Wall Street
The stock market's leading quantum computing pure-plays are giving investors a clear reason to be cautious. 
Via The Motley Fool
Topics Artificial Intelligence
2 Tech Stocks That Could Go Parabolic
IonQ and Applied Digital both have big potential upside. 
Via The Motley Fool
Topics Artificial Intelligence
Quantum Computing Stocks Soar: Rigetti Leads the Charge Amidst Market Frenzy
The nascent, yet profoundly promising, quantum computing sector is currently experiencing an unprecedented surge in stock market valuation, drawing significant attention from investors eager to... 
Via MarketMinute
Topics Artificial Intelligence Intellectual Property
Quantum’s Blueprint: How a New Era of Computing Will Revolutionize Semiconductor Design
The semiconductor industry, the bedrock of modern technology, stands on the precipice of its most profound transformation yet, driven by the burgeoning field of quantum computing. Far from a distant... 
Via TokenRing AI
Topics Artificial Intelligence
Want to Invest in Quantum Computing? 5 Stocks That Are Great Buys Right Now
Quantum computing is quickly becoming the hottest sector in the market. 
Via The Motley Fool
Great News for IonQ Stock, Rigetti Stock, and Quantum Computing Stock Investors
The quantum computing industry might still be in its infancy, but it is innovating rapidly. 
Via The Motley Fool
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