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Quantum Computing 27 December 2025 - 30 December 2025

IonQ stock today: IONQ slips after hours as South Korea 100‑qubit deal hits tape

IonQ stock today: IONQ slips after hours as South Korea 100‑qubit deal hits tape

IonQ shares fell 1.6% to $45.25 in after-hours trading after the company announced a deal to deliver a 100-qubit quantum system to South Korea’s KISTI for integration with its main supercomputing cluster. The company did not disclose financial terms. Traders are watching contract timing and the next earnings update for signs of commercialization progress.
30 December 2025
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IonQ stock falls despite South Korea quantum-system deal as sector cools

IonQ stock falls despite South Korea quantum-system deal as sector cools

IonQ shares fell 2.5% to $44.85 after the company announced a deal to deliver a 100-qubit quantum system to South Korea’s KISTI. The Tempo 100 will be integrated into the country’s largest HPC cluster, marking South Korea’s first on-site hybrid quantum-classical setup. IonQ did not disclose financial terms or a delivery timeline. Trading volume reached 11.1 million shares by mid-afternoon.
29 December 2025
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Rigetti stock slides as quantum-computing trade cools into year-end

Rigetti stock slides as quantum-computing trade cools into year-end

Rigetti shares fell about 3% to $21.72 Monday morning amid continued volatility in quantum-computing stocks. Trading volume reached 14.6 million shares. Investors are watching for updates on Rigetti’s late-2025 technology milestone and next earnings report. The company last reported $1.9 million in quarterly revenue and a $20.5 million operating loss.
29 December 2025
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Rigetti stock slips as quantum trade cools into year-end — what investors watch next

Rigetti stock slips as quantum trade cools into year-end — what investors watch next

Rigetti Computing shares fell 2.1% to $21.92 in midday New York trading Monday amid continued volatility in quantum-computing stocks. The drop followed a sector pullback blamed on profit-taking and thin holiday volumes, Investors.com reported. Rigetti’s next earnings report is expected in early March. The stock remains up about 46% for 2025 but trades more than 40% below its yearly high.
29 December 2025
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Rigetti stock drops nearly 9% as quantum names cool into year-end

Rigetti stock drops nearly 9% as quantum names cool into year-end

Rigetti Computing shares fell 8.6% to $22.38 Friday, leading a drop in quantum-computing stocks as year-end trading thinned. IonQ lost 7.6%, D-Wave Quantum slid 8.1%, and Quantum Computing Inc dropped 6.5%. The S&P 500 and other major indexes ended nearly flat after the holiday. Traders are watching for updates from quantum firms and signs of a continued “Santa Claus rally” into January.
29 December 2025
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IonQ drops with quantum peers into year-end, as investors weigh next catalysts

IonQ drops with quantum peers into year-end, as investors weigh next catalysts

IonQ shares closed down 7.6% at $46.00 Friday, after touching a low of $45.78, with D-Wave, Rigetti, and Quantum Computing Inc also falling sharply. The drop followed recent IonQ announcements of new system deals in South Korea and Switzerland, including a 100-qubit system agreement with KISTI on Dec. 23. Trading volume reached about 19.7 million shares.
29 December 2025
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D-Wave Quantum (QBTS) Stock: Market Closed Sunday as Shares Cool Off; Wall Street Targets Clash With Valuation Warnings

D-Wave Quantum (QBTS) Stock: Market Closed Sunday as Shares Cool Off; Wall Street Targets Clash With Valuation Warnings

D-Wave Quantum (QBTS) closed Friday at $25.29, down 8.1%, after a volatile week that saw the stock drop 21.44% from recent highs. Trading volume reached 33.56 million shares, below average. The decline followed a 20% surge on Dec. 22, with analysts citing profit-taking and speculation rather than negative news. Wall Street maintains a “Strong Buy” rating despite the sharp retreat.
28 December 2025
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Quantum Computing Stocks: IonQ, Rigetti, D-Wave and QUBT Slide Into Year-End—What to Watch Before Monday’s Open

Quantum Computing Stocks: IonQ, Rigetti, D-Wave and QUBT Slide Into Year-End—What to Watch Before Monday’s Open

Quantum computing stocks fell sharply Friday despite a quiet broader market. IonQ dropped 7.6%, Rigetti 8.6%, D-Wave 8.1%, and Quantum Computing Inc. 6.5%. D-Wave’s latest quarter showed $3.7 million revenue and over 70% gross margin, but analysts flagged valuation concerns. Trading volumes remained thin ahead of year-end.
28 December 2025
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Quantum Computing Inc (QUBT) Stock: Latest News, Analyst Targets, and What Investors Should Watch Before Monday’s Open

Quantum Computing Inc (QUBT) Stock: Latest News, Analyst Targets, and What Investors Should Watch Before Monday’s Open

Quantum Computing Inc. (QUBT) closed Friday at $10.66, down 6.6% on heavy volume, after a volatile session with no new company news. The stock saw a slight after-hours uptick to $10.69. Recent coverage has focused on weak momentum and analyst downgrades, with attention on the company’s $1.5 billion liquidity and modest Q3 revenue of $384,000.
28 December 2025
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D-Wave Quantum (QBTS) stock: Weekend pause after an 8% slide, Wall Street targets, and the next catalysts investors are watching

D-Wave Quantum (QBTS) stock: Weekend pause after an 8% slide, Wall Street targets, and the next catalysts investors are watching

D-Wave Quantum (NYSE: QBTS) fell about 8% to $25.29 Friday, with roughly 33.6 million shares traded, as U.S. markets saw light post-holiday volume. No major company news was released. Analysts debated the stock’s outlook, with Trefis suggesting a possible drop to $18 and MarketBeat citing a consensus price target near $33.67.
28 December 2025
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D-Wave Quantum (QBTS) Stock: Weekend Update After Friday’s 8% Slide as Bulls’ Price Targets Collide With Valuation Warnings

D-Wave Quantum (QBTS) Stock: Weekend Update After Friday’s 8% Slide as Bulls’ Price Targets Collide With Valuation Warnings

D-Wave Quantum Inc. (NYSE: QBTS) closed Friday at $25.29, down 8.10%, after a volatile week that saw the stock fall from $32.19 on Monday. More than 33 million shares traded Friday as investors weighed bullish commentary on D-Wave’s commercial traction against warnings about valuation and further downside risk.
28 December 2025
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Rigetti Computing (RGTI) Stock Weekend Update: Friday’s Sharp Pullback, Fresh Quantum-Stock Commentary, and Key Levels to Watch Before Monday’s Open

Rigetti Computing (RGTI) Stock Weekend Update: Friday’s Sharp Pullback, Fresh Quantum-Stock Commentary, and Key Levels to Watch Before Monday’s Open

Rigetti Computing shares fell 8.7% Friday to close at $22.38 on below-average volume, with after-hours quotes edging up to $22.46. No major company news was released, but analysts and investors remain divided on the stock’s 2026 outlook. Markets reopen Monday after the weekend break.
28 December 2025
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D-Wave Quantum (QBTS) Stock Slumps Into the Final Trading Days of 2025: What Drove Friday’s Drop, Analyst Targets, and Key Catalysts Ahead

D-Wave Quantum (QBTS) Stock Slumps Into the Final Trading Days of 2025: What Drove Friday’s Drop, Analyst Targets, and Key Catalysts Ahead

D-Wave Quantum Inc. (QBTS) closed Friday at $25.29, down about 8% after heavy trading and sharp swings between $24.78 and $27.79. The drop followed profit-taking after a recent surge, with no new company news reported. U.S. markets are closed for the weekend, leaving three trading days in 2025. Analyst coverage remains active, with an average price target near $33.67.
28 December 2025
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Quantum Computing Stocks Pull Back Into the Weekend: IonQ, D-Wave, Rigetti and QUBT Slide as Investors Size Up 2026 Catalysts

Quantum Computing Stocks Pull Back Into the Weekend: IonQ, D-Wave, Rigetti and QUBT Slide as Investors Size Up 2026 Catalysts

Quantum computing stocks slumped Friday, with IonQ closing at $46.00, down 7.6%, and D-Wave Quantum off 8.1% at $25.29. Rigetti Computing and Quantum Computing Inc. both lost over 6%, while Arqit dropped 9.6%. The declines came amid thin post-holiday trading and muted index moves, amplifying volatility in speculative names. Investors cited year-end portfolio shifts and low liquidity as key factors.
27 December 2025
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Stock Market Today

  • Novo Nordisk Shares Rebound Amid Valuation Debate
    May 2, 2026, 5:29 AM EDT. Novo Nordisk (NYSE:NVO) shares rose 14.9% over the past month, recovering from weaker longer-term returns. The stock closed at $42.22, below an implied analyst fair value near $47.71 and a widely cited fair value estimate of $95, suggesting potential undervaluation. Management narrowed 2025 guidance to 8-11% sales growth and 4-7% operating profit growth, citing intensified competition and pricing pressures in diabetes and obesity markets. The valuation rebound may reflect a short-term recovery rather than a sustained trend, with risks including further price pressures and faster adoption of competitor treatments. Investors are advised to weigh both risks and rewards and consider broader sector opportunities before making decisions.

Latest article

Beyond ChatGPT And Nvidia: 3 Technologies Wall Street May Have To Reprice Before 2026 Ends

Beyond ChatGPT And Nvidia: 3 Technologies Wall Street May Have To Reprice Before 2026 Ends

2 May 2026
The S&P 500 and Nasdaq closed at record highs Friday as Alphabet, Amazon, Meta, and Microsoft projected 2026 AI spending above $700 billion. Meta shares dropped nearly 10% after raising its capital-spending outlook, while Alphabet rose on strong Google Cloud revenue. Meta acquired Assured Robot Intelligence, expanding into robotics AI. Google began selling its AI chips directly to customers, challenging Nvidia.
Forget Big Tech: Data Storage Stocks Are Becoming AI’s Quiet Market Dark Horse

Forget Big Tech: Data Storage Stocks Are Becoming AI’s Quiet Market Dark Horse

2 May 2026
Seagate shares rose 7.9% and Sandisk jumped 8.3% Friday, while Western Digital slipped 0.6%. Sandisk reported Q3 revenue up 251% to $5.95 billion and signed $42 billion in long-term supply deals. Western Digital’s Q3 revenue climbed 45% to $3.34 billion, topping analyst estimates. Seagate forecast Q4 revenue of $3.45 billion, citing AI-driven demand.
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