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Quantum Computing 16 December 2025 - 23 December 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 (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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Quantum Computing Stocks Week Ahead (Dec 22–26, 2025): IonQ, D-Wave, Rigetti and QUBT Face a Holiday-Shortened Test After Fresh Wall Street Calls

Quantum Computing Stocks Week Ahead (Dec 22–26, 2025): IonQ, D-Wave, Rigetti and QUBT Face a Holiday-Shortened Test After Fresh Wall Street Calls

Quantum computing stocks face volatile trading in the holiday-shortened week of December 22–26, 2025, as Wall Street coverage and price targets increase. U.S. markets close early December 24 and remain shut December 25. Thin liquidity and new analyst reports could trigger sharp moves in IonQ, D-Wave, Rigetti, and Quantum Computing Inc. Key macro data releases may also sway sentiment.
21 December 2025
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Quantum Computing Stocks in Focus: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) — Latest News, Analyst Forecasts and 2026 Outlook (Dec. 20, 2025)

Quantum Computing Stocks in Focus: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) — Latest News, Analyst Forecasts and 2026 Outlook (Dec. 20, 2025)

Quantum computing stocks surged in focus this week after Wedbush, Mizuho, and Evercore ISI initiated coverage with bullish price targets for IonQ, Rigetti, and D-Wave. IonQ closed at $48.48, Rigetti at $23.76, D-Wave at $26.82, and Quantum Computing Inc. at $10.89 on Dec. 20. Analysts cited potential AI-driven demand, but noted the sector remains volatile and unprofitable.
20 December 2025
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Quantum Computing Stocks Today: IonQ, D-Wave, Rigetti and QUBT Move in US Premarket on Fresh Deals and New Wall Street Targets (Dec. 19, 2025)

Quantum Computing Stocks Today: IonQ, D-Wave, Rigetti and QUBT Move in US Premarket on Fresh Deals and New Wall Street Targets (Dec. 19, 2025)

IonQ, Rigetti, D-Wave Quantum, and Quantum Computing Inc. traded higher in Friday’s premarket after new contracts, partnerships, and bullish analyst coverage. IonQ rose 1.18% to $46.99, Rigetti gained 0.61% to $22.96, D-Wave climbed 1.41% to $25.24, and Quantum Computing Inc. advanced 0.97% to $10.44. IonQ announced a $60 million Swiss partnership extension and received a $100 price target from Jefferies.
19 December 2025
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Quantum Computing Stocks Today: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) Rebound at Midday on New Deals and Wall Street Calls (Dec. 18, 2025)

Quantum Computing Stocks Today: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) Rebound at Midday on New Deals and Wall Street Calls (Dec. 18, 2025)

IonQ shares rose 3% to $47.23 by midday Thursday after expanding its QuantumBasel partnership to over $60 million through 2029. Rigetti, D-Wave, and Quantum Computing Inc. also traded higher. The gains followed recent losses tied to renewed AI bubble concerns and were fueled by fresh analyst coverage and M&A headlines. Trading volumes spiked across the group.
18 December 2025
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Quantum Computing Stocks Today (Dec. 18, 2025): IonQ’s $60M Europe Expansion, Analyst Forecasts, and the Key Risks Driving Quantum Stocks

Quantum Computing Stocks Today (Dec. 18, 2025): IonQ’s $60M Europe Expansion, Analyst Forecasts, and the Key Risks Driving Quantum Stocks

IonQ announced a $60 million-plus expansion of its partnership with QuantumBasel, extending through 2029 and transferring quantum systems to Switzerland. Shares of IonQ, D-Wave, Rigetti, and Quantum Computing Inc. remain volatile as investors weigh tech spending concerns and await U.S. inflation data and central bank decisions later today.
18 December 2025
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Quantum Stocks on the US Market Today: IonQ, Rigetti, D‑Wave, QCi and Arqit Slide After Close as Analyst Coverage Expands (Dec. 17, 2025)

Quantum Stocks on the US Market Today: IonQ, Rigetti, D‑Wave, QCi and Arqit Slide After Close as Analyst Coverage Expands (Dec. 17, 2025)

Quantum-related stocks fell sharply after the U.S. market closed Wednesday, with IonQ down 7.69%, Rigetti off 6.14%, and D-Wave losing 6.84%. The drop followed broader tech declines and renewed concerns over an “AI bubble,” despite Wedbush initiating coverage on the sector with Outperform ratings for several names.
18 December 2025
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D-Wave Quantum (QBTS) Stock News Today (Dec. 17, 2025): Wedbush Outperform Call, Jefferies $45 Target, and What Investors Are Watching in 2026

D-Wave Quantum (QBTS) Stock News Today (Dec. 17, 2025): Wedbush Outperform Call, Jefferies $45 Target, and What Investors Are Watching in 2026

D-Wave Quantum (QBTS) fell about 5% to $24.22 by mid-afternoon Wednesday after opening near $26.29, with volume around 22 million shares and wide intraday swings. The move followed Wedbush’s initiation of coverage with an Outperform rating and a $35 price target, sparking early gains before profit-taking set in.
17 December 2025
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IBM Stock (NYSE: IBM) Today: Confluent Deal, AI Momentum, Quantum Roadmap, and Analyst Forecasts on Dec. 16, 2025

IBM Stock (NYSE: IBM) Today: Confluent Deal, AI Momentum, Quantum Roadmap, and Analyst Forecasts on Dec. 16, 2025

IBM shares fell about 1.9% to $302–$303 on Dec. 16, 2025, amid broad large-cap declines. Investors are focused on IBM’s planned $11 billion acquisition of Confluent, expected to close by mid-2026. The company’s market cap stood near $283 billion, with a P/E ratio of 36.06 and a dividend yield of 2.18%. Next earnings are scheduled for Jan. 28, 2026.
16 December 2025
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Quantum Stocks Today in the U.S. Stock Market: IONQ, QBTS, RGTI, QUBT and ARQQ Move on Jefferies Coverage and Deal News (Dec. 16, 2025)

Quantum Stocks Today in the U.S. Stock Market: IONQ, QBTS, RGTI, QUBT and ARQQ Move on Jefferies Coverage and Deal News (Dec. 16, 2025)

Jefferies initiated coverage on quantum computing stocks Tuesday, giving Buy ratings to IonQ and D-Wave Quantum, and Hold to Rigetti. IonQ rose 6.3% to $48.96, D-Wave gained 5% to $24.92, and Rigetti edged up 0.1% to $23.56 by early afternoon. Jefferies set price targets of $100 for IonQ, $45 for D-Wave, and $30 for Rigetti. Trading volumes surged across the sector.
16 December 2025
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D-Wave Quantum (QBTS) Stock News on Dec. 16, 2025: Jefferies Starts Coverage With a Buy, Wall Street Targets Stack Up, and the Bull–Bear Tug-of-War Intensifies

D-Wave Quantum (QBTS) Stock News on Dec. 16, 2025: Jefferies Starts Coverage With a Buy, Wall Street Targets Stack Up, and the Bull–Bear Tug-of-War Intensifies

Jefferies initiated coverage of D-Wave Quantum (QBTS) on Dec. 16 with a Buy rating and $45 price target, sending shares trading near $24. Other firms, including Mizuho and Evercore ISI, have issued bullish targets above $40 this month. Reports also highlight concerns over D-Wave’s losses and cash burn. The company remains volatile as investors weigh commercial prospects against financial risks.
16 December 2025
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IonQ Stock News Today (IONQ) — Dec. 16, 2025: Jefferies Starts Coverage With a $100 Target as Shares Rebound After Insider-Sale Headlines

IonQ Stock News Today (IONQ) — Dec. 16, 2025: Jefferies Starts Coverage With a $100 Target as Shares Rebound After Insider-Sale Headlines

IonQ shares rose 5.9% to $48.79 on December 16, 2025, after Jefferies initiated coverage with a Buy rating and $100 price target. The move follows last week’s selloff triggered by insider sale filings and concerns over new global competition. Jefferies cited IonQ’s trapped-ion technology and ambitious qubit roadmap as reasons for optimism. IonQ remains unprofitable, with negative EBITDA.
16 December 2025
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Stock Market Today

  • NYSE's Martin Questions Nasdaq Rules Attracting SpaceX IPO
    May 22, 2026, 9:22 AM EDT. Lynn Martin, President of the New York Stock Exchange (NYSE), criticized some of the Nasdaq's listing rules used to attract SpaceX's public offering as "questionable." Speaking on Bloomberg Surveillance, Martin emphasized that market integrity should not be compromised for competitive gains between stock exchanges. She noted 2023 has been a strong year for initial public offerings (IPOs) across sectors and affirmed the NYSE's commitment to bringing more companies public. Martin's remarks highlight ongoing debates over regulatory standards and competitive practices in the IPO market.

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