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IonQ and QuantumBasel report new research on trapped ion quantum systems applied to AI workloads. The study highlights a key efficiency crossover point around 34 qubits, where quantum methods use less energy than classical GPU based approaches. The results point to potential energy savings for AI tasks, with implications for sustainable computing and enterprise deployment. IonQ, traded on the NYSE under ticker NYSE:IONQ, is drawing fresh attention as this research arrives alongside a share...

A new generation of futuristic, high-flying tech stocks has been cut down by roughly 60% from its highs. That is enough damage to start looking for opportunity — but not enough to make every stock a bargain.

A new generation of futuristic, high-flying tech stocks has been cut down by roughly 60% from its highs. That is enough damage to start looking for opportunity — but not enough to make every stock a bargain.

Apple, IBM downgraded: Wall Street's top analyst calls

Investing.com -- HSBC downgraded IBM to Reduce from Hold and cut its price target to $191 from $231 in a note on Tuesday, arguing that a basket of IBM's peers offers superior earnings potential for the same investment.

Quantum computing stocks are cratering Monday morning with no company news to blame, and the real culprit stretches far beyond Silicon Valley to a chokepoint in the Middle East that is rattling the entire risk landscape.

IonQ (NYSE:IONQ) has been reclassified across multiple major Russell equity indices. The stock is moving from growth oriented benchmarks into value oriented indices. IonQ is being added to the Russell 1000 and Russell Midcap indices as part of the latest index review. IonQ enters this reshuffling with a current share price of $51.4 and very large 3 year and 5 year returns, alongside a 14.9% return over the past year. Shorter term performance has been mixed, with the stock down 4.1% over the...

IonQ, Inc. (IONQ) concluded the recent trading session at $53.6, signifying a -7.35% move from its prior day's close.

The quantum computing sector is broadly getting a boost from two new executive orders fast-tracking the technology.

IonQ and Rigetti face rising macro pressure despite strong execution, with rich valuations and higher rates clouding the near-term outlook.

RGTI stock plunges as Quantinuum's Nasdaq debut resets quantum valuations, sharpening focus on rivals' growth, tech and commercialization.

IonQ bounced back from being down double digits and ended the week in positive territory.

At $56.69, IonQ (NYSE:IONQ) looks fully valued, with a more compelling risk/reward setup emerging only at $50.00 or below. The trapped-ion quantum pioneer absorbed a 20.6% one-week flush that punished speculative positioning without breaking the operational story. IonQ designs trapped-ion quantum computers and sells them alongside quantum networking, sensing, and post-quantum security products into commercial ... Buy, Hold, or Sell: Shaking Off a 21% Flash Crash, Is IonQ the Ultimate Quantum Spe

Yesterday's Broadcom sell-off is spreading beyond AI stocks today, and infecting everything tech.

From SpaceX to Anthropic, the pipeline of blockbuster initial public offerings is moving fast. The Honeywell -backed upstart is slated to go public on Thursday, according to Nasdaq, meaning the IPO likely will be priced later Wednesday.

IBM will receive $1 billion in funding to set up a quantum computing foundry.

The Russell 2000 (^RUT) is packed with potential breakout stocks, thanks to its focus on smaller companies with high growth potential. However, smaller size also means these businesses often lack the resilience and financial flexibility of large-cap firms, making careful selection crucial.

Today, May 26, 2026, investors balance new federal quantum backing against valuation risks and a new challenge to quantum superiority.

RGTI stock dips since Q1 earnings despite soaring revenue growth as investors weigh high spending, long timelines and slow quantum adoption.

IonQ (NYSE:IONQ) shares are down roughly 7%, D-Wave Quantum (NYSE:QBTS) stock is off 8%, and shares of Rigetti Computing (NASDAQ:RGTI) and Quantum Computing (NASDAQ:QUBT) are dropping 10%. No single company-specific catalyst is driving the move. All four names reported earnings over the past two weeks with strong revenue growth and bullish commentary, fueling a sector ... IonQ Falls 7%, D-Wave Dives 8%, Rigetti and Quantum Computing Inc. Plunge 9%: Quantum Stocks Crash on Profit-Taking

The quantum computing complex is taking a sharp hit Friday afternoon, with all four major U.S.-listed pure-play names selling off in unison. IonQ (NYSE:IONQ) is down 9% intraday to roughly $52.50, while Quantum Computing Inc. (NASDAQ:QUBT) is the worst performer of the group as it’s down 9% to $10.71. D-Wave Quantum (NYSE:QBTS) is off 7% ... Quantum Computing Stock Shock: IonQ, Rigetti, D-Wave, and Quantum Computing Inc. Fall 6% to 9%

D-Wave Quantum CEO Alan Baratz previously has warned of ’lumpy’ revenue ahead of broad commercialization.

IonQ remains highly speculative, but surging backlog growth suggests enterprise customers are betting bigger on quantum computing.

IonQ beats revenue estimates on surging commercial sales but posts a wider adjusted loss, sending shares down after hours.

IonQ stock dropped Thursday a day after the quantum computing company posted solid results. IonQ's CEO had reaffirmed the belief that the company is will be the "Nvidia of Quantum." IonQ stock shed nearly 4% to 50.56 in morning trades.

The quantum computing company raises its full-year revenue guidance on the heels of its latest quarter.

Quantum computing company IonQ (NYSE:IONQ) reported Q1 CY2026 results exceeding the market’s revenue expectations, with sales up 755% year on year to $64.67 million. On top of that, next quarter’s revenue guidance ($66.5 million at the midpoint) was surprisingly good and 22.1% above what analysts were expecting. Its non-GAAP loss of $0.34 per share was 37.5% below analysts’ consensus estimates.

Grayscale Research says quantum fear isn't driving Bitcoin's slide. The real cause is broad de-risking from frontier tech.