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Quantum Computing 22 December 2025 - 24 December 2025

IonQ Stock (NYSE: IONQ) News Today: Analysts Hold $100 Bull Case as Shares Slip Into Christmas Eve Close (Dec. 24, 2025)

IonQ Stock (NYSE: IONQ) News Today: Analysts Hold $100 Bull Case as Shares Slip Into Christmas Eve Close (Dec. 24, 2025)

IonQ shares closed at $49.82 on Dec. 24, 2025, down about 3% in a shortened trading session with volume near 10.26 million. The stock moved between $48.75 and $51.70 as news circulated of a 34% stake increase by Exchange Traded Concepts and a 5,000-share sale by director Kathryn K. Chou under a pre-arranged plan. Options activity showed bullish sentiment but flagged overbought signals.
24 December 2025
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D-Wave Quantum (QBTS) Stock After the Bell on Dec. 24, 2025: After-Hours Uptick, Insider Sales, Analyst Targets, and What to Watch Before the Next Session

D-Wave Quantum (QBTS) Stock After the Bell on Dec. 24, 2025: After-Hours Uptick, Insider Sales, Analyst Targets, and What to Watch Before the Next Session

D-Wave Quantum (QBTS) closed down 5.49% at $27.52 in a shortened Dec. 24 session, then rose 0.62% to $27.69 after hours. CEO Alan Baratz and CFO John Markovich disclosed large insider sales via Form 4 filings. Volume reached 23.2 million shares. U.S. markets are closed Dec. 25, with trading set to resume Friday, Dec. 26.
24 December 2025
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D-Wave Quantum (QBTS) Stock After Hours (Dec. 23, 2025): Insider Sales Hit Shares, Modest Bounce After the Bell — What to Know Before the Dec. 24 Open

D-Wave Quantum (QBTS) Stock After Hours (Dec. 23, 2025): Insider Sales Hit Shares, Modest Bounce After the Bell — What to Know Before the Dec. 24 Open

D-Wave Quantum (QBTS) fell 9.5% to $29.12 Tuesday after insider sales by CEO Alan Baratz and CFO John Markovich were disclosed in SEC filings. The stock rebounded about 1.6% in after-hours trading, hovering near $29.61 as investors processed the news and heavy trading volume.
24 December 2025
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Quantum Computing Inc (QUBT) Stock News on Dec. 23, 2025: Luminar Semiconductor Deal, CEO Change, and Wall Street Forecasts

Quantum Computing Inc (QUBT) Stock News on Dec. 23, 2025: Luminar Semiconductor Deal, CEO Change, and Wall Street Forecasts

Quantum Computing Inc. (QUBT) agreed in December to acquire Luminar Semiconductor for $110 million in cash through a bankruptcy court process, with approval expected by January 2026. QUBT shares fell 5% to $11.68 on December 23 after sharp gains earlier in the week, amid volatility tied to the acquisition, a CEO transition, and new analyst coverage.
23 December 2025
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Rigetti Computing (RGTI) Stock News and Forecasts: Why Shares Are Sliding on Dec. 23, 2025—and What Comes Next

Rigetti Computing (RGTI) Stock News and Forecasts: Why Shares Are Sliding on Dec. 23, 2025—and What Comes Next

Rigetti Computing shares fell 6.06% to $25.25 as of 1:58 p.m. ET Tuesday, reversing a 13.13% surge on Monday. The stock swung between $25.10 and $26.82 amid thin holiday trading and heightened options activity. Monday’s gains followed a sector-wide rally among quantum computing firms. Rigetti reported Q3 revenue of $1.9 million and a GAAP net loss of $201 million.
23 December 2025
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IonQ (IONQ) Stock Today, Dec. 23, 2025: 100‑Qubit South Korea Deal, Fresh Analyst Forecasts, and What’s Next for the Quantum Computing Leader

IonQ (IONQ) Stock Today, Dec. 23, 2025: 100‑Qubit South Korea Deal, Fresh Analyst Forecasts, and What’s Next for the Quantum Computing Leader

IonQ confirmed a deal to deliver a 100-qubit Tempo quantum system to South Korea’s national supercomputing hub, integrating with KISTI’s high-performance cluster. IONQ shares traded between $51.80 and $54.51 Tuesday, last at $52.23, after a sharp jump Monday. The deployment marks South Korea’s first onsite hybrid quantum-classical system. KISTI will lead development, with IonQ as primary technology provider.
23 December 2025
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D-Wave Quantum (QBTS) Stock Slides After CES 2026 Rally: Latest News, Analyst Price Targets, and 2026 Forecasts (Dec. 23, 2025)

D-Wave Quantum (QBTS) Stock Slides After CES 2026 Rally: Latest News, Analyst Price Targets, and 2026 Forecasts (Dec. 23, 2025)

D-Wave Quantum (QBTS) shares fell 9.29% to $29.20 on Dec. 23, 2025, after surging 20% the previous session. The rally followed news of D-Wave’s upcoming sponsorship and presentation at CES 2026 in Las Vegas. Options activity showed 30-day implied volatility near 105 and a call/put ratio of 2.2. Traders cited profit-taking and valuation concerns for Tuesday’s pullback.
23 December 2025
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Rigetti Computing (RGTI) Stock News Today: Analysts’ 2026 Targets, Quantum Roadmap Milestones, and Why Shares Are Swinging

Rigetti Computing (RGTI) Stock News Today: Analysts’ 2026 Targets, Quantum Roadmap Milestones, and Why Shares Are Swinging

Rigetti Computing shares fell about 6% to $25.24 by early afternoon on December 23, with trading volume topping 20 million. The drop followed a surge in quantum-computing stocks linked to year-end portfolio moves and new Wall Street coverage. Analysts have shifted focus from Rigetti’s technology to questions about valuation as the company races to develop fault-tolerant hardware despite modest revenue.
23 December 2025
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D-Wave Quantum Inc. (QBTS) Stock Today: CES 2026 Catalyst, Analyst Price Targets, and 2026 Outlook (Dec. 23, 2025)

D-Wave Quantum Inc. (QBTS) Stock Today: CES 2026 Catalyst, Analyst Price Targets, and 2026 Outlook (Dec. 23, 2025)

D-Wave Quantum shares fell 6.5% to $30.09 by 11:37 a.m. ET Tuesday, reversing a 19.7% surge the previous session after announcing plans to showcase commercial quantum technology at CES 2026. Trading volume spiked, with shares swinging between $31.98 and $29.85. The company will present its annealing quantum tech and hybrid solvers at the January event in Las Vegas.
23 December 2025
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Rigetti Computing (RGTI) Stock News Today: Why Shares Are Volatile, Fresh Analyst Price Targets, and the 2026 Quantum Roadmap (Dec. 23, 2025)

Rigetti Computing (RGTI) Stock News Today: Why Shares Are Volatile, Fresh Analyst Price Targets, and the 2026 Quantum Roadmap (Dec. 23, 2025)

Rigetti Computing shares fell 4.8% to $25.59 by 10:05 a.m. ET Tuesday after a sharp rally, with about 8.6 million shares traded and an intraday range of $25.62 to $26.73. Options volume surged Monday, with 151,787 contracts traded, while several major banks initiated coverage on quantum computing stocks, fueling volatility.
23 December 2025
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D-Wave Quantum Inc. (QBTS) Stock News on Dec. 23, 2025: CES 2026 Catalyst, Analyst Targets, and the High-Stakes 2026 Outlook

D-Wave Quantum Inc. (QBTS) Stock News on Dec. 23, 2025: CES 2026 Catalyst, Analyst Targets, and the High-Stakes 2026 Outlook

D-Wave Quantum shares surged 20% Monday, closing at $32.19, after announcing it will sponsor the CES Foundry event in Las Vegas in January 2026. The stock traded around $31.18 Tuesday as major Wall Street firms initiated coverage, with analyst price targets ranging from $12 to $46 and a consensus “Strong Buy” rating.
23 December 2025
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D-Wave Quantum (QBTS) Stock Surges Into Dec. 23, 2025: CES 2026 Catalyst, Analyst Price Targets, and 2026 Forecasts

D-Wave Quantum (QBTS) Stock Surges Into Dec. 23, 2025: CES 2026 Catalyst, Analyst Price Targets, and 2026 Forecasts

D-Wave Quantum shares jumped 20% to close at $32.19 on Dec. 22 after the company announced it will sponsor and present at CES 2026 in Las Vegas. Trading volume surged to about 62.5 million shares. Pre-market trading early Dec. 23 showed a slight dip to $31.63. The rally followed news of D-Wave’s planned technology showcase and executive presentation at the event.
23 December 2025
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D-Wave Quantum (QBTS) Stock After-Hours: Why Shares Jumped on Dec. 22, 2025—and What to Watch Before Tuesday’s Open

D-Wave Quantum (QBTS) Stock After-Hours: Why Shares Jumped on Dec. 22, 2025—and What to Watch Before Tuesday’s Open

D-Wave Quantum shares surged 20% to $32.19 Monday on volume of about 62.5 million after announcing its sponsorship of CES Foundry at CES 2026. The stock held near $32 in after-hours trading, with little change from the close. Investors reacted to news of D-Wave’s planned technology showcase and executive presentation at the January event in Las Vegas.
23 December 2025
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IonQ Stock (IONQ) Surges as Quantum Rebound Gathers Steam: Latest News, Analyst Forecasts, and Key Risks (Dec. 22, 2025)

IonQ Stock (IONQ) Surges as Quantum Rebound Gathers Steam: Latest News, Analyst Forecasts, and Key Risks (Dec. 22, 2025)

IonQ shares jumped 13.6% to $55.06 as of 17:20 UTC on Dec. 22, 2025, trading on heavy volume with no single news catalyst. The move followed new analyst coverage, including a Jefferies Buy rating and $100 target and a Wedbush Outperform at $60. Consensus targets remain widely dispersed, ranging from $30 to $100.
22 December 2025
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Quantum Computing Inc (QUBT) Stock News Today: Why Shares Jumped on Dec. 22, 2025 — and What Analysts Forecast Next

Quantum Computing Inc (QUBT) Stock News Today: Why Shares Jumped on Dec. 22, 2025 — and What Analysts Forecast Next

Quantum Computing Inc. shares jumped 13.8% to $12.39 on Dec. 22, 2025, with trading volume exceeding 17 million shares despite no clear news catalyst. The company disclosed a $110 million cash agreement to acquire Luminar Semiconductor through a bankruptcy court process, with a March 31, 2026, deadline for closing.
22 December 2025
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Rigetti Computing Stock (RGTI) News Today, Dec. 22, 2025: Shares Surge as Analyst Forecasts for 2026 Focus on Roadmap, Cash Runway, and High-Volatility Risks

Rigetti Computing Stock (RGTI) News Today, Dec. 22, 2025: Shares Surge as Analyst Forecasts for 2026 Focus on Roadmap, Cash Runway, and High-Volatility Risks

Rigetti Computing (RGTI) shares rose about 14% to $27 on Monday, December 22, 2025, amid renewed interest in quantum-computing stocks. The surge followed a wave of analyst coverage, including a Zacks report forecasting a quarterly loss and rating the stock as expensive, and a TipRanks summary noting a Wedbush $35 price target for 2026.
22 December 2025
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Quantum Computing Stocks Today (Dec. 22, 2025): Billionaires Trim Amazon as Rigetti’s 2026 Outlook Sharpens on Novera Orders

Quantum Computing Stocks Today (Dec. 22, 2025): Billionaires Trim Amazon as Rigetti’s 2026 Outlook Sharpens on Novera Orders

Billionaire hedge fund managers Israel Englander, Ken Griffin, and Steven Schonfeld trimmed Amazon holdings in Q3 2025 while adding small positions in Rigetti Computing, according to filings cited by The Motley Fool. The moves highlight a shift toward quantum computing exposure, but Amazon remains central as investors balance established tech with high-risk quantum bets.
22 December 2025
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