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NASDAQ:QUBT 23 October 2025 - 19 December 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)

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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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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Quantum Stocks Pre-Market Today, December 10, 2025: IonQ, Rigetti, D‑Wave and QUBT Brace for Another High‑Risk Session

Quantum Stocks Pre-Market Today, December 10, 2025: IonQ, Rigetti, D‑Wave and QUBT Brace for Another High‑Risk Session

Quantum computing stocks showed muted pre-market moves Wednesday, with most trading within 1% of Tuesday’s close. IonQ traded near $54.13, Rigetti around $28.75, D-Wave at $28.14, and Quantum Computing Inc. near $13.28. Wall Street flagged heavy insider selling and bubble concerns after sharp rallies over the past year. Technical models project volatile intraday ranges.
10 December 2025
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Quantum Stocks Today After the Bell (December 9, 2025): IonQ, Rigetti, D‑Wave, Arqit and QUBT Pause After a Wild Year

Quantum Stocks Today After the Bell (December 9, 2025): IonQ, Rigetti, D‑Wave, Arqit and QUBT Pause After a Wild Year

Quantum computing stocks ended mixed Tuesday after a volatile year, with IonQ flat at $54.44, D-Wave Quantum down 0.4% at $28.33, Rigetti off 0.2% at $28.22, Quantum Computing Inc. up 1.4% at $13.21, and Arqit Quantum down 0.3% at $29.63. The S&P 500 slipped 0.2% as traders awaited a Federal Reserve decision.
9 December 2025
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Quantum Stocks Today (Dec. 9, 2025): IonQ, Rigetti, D‑Wave and Arqit Cool After Huge 2025 Rally

Quantum Stocks Today (Dec. 9, 2025): IonQ, Rigetti, D‑Wave and Arqit Cool After Huge 2025 Rally

Quantum computing stocks including IonQ, Rigetti, D-Wave, Arqit, and Quantum Computing Inc. closed mostly flat to slightly lower on Tuesday after sharp multi-year rallies. IonQ ended at $54.35, Rigetti at $27.90, D-Wave at $27.99, and Arqit at $28.94, while Quantum Computing Inc. rose to $13.21. New Zacks research and hedge-fund filings spotlighted growing institutional interest in the sector.
9 December 2025
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Quantum Computing Inc (QUBT) Stock on December 6, 2025: Earnings Beat, $1.5B Cash, $40 Targets – and Mounting Bubble Fears

Quantum Computing Inc (QUBT) Stock on December 6, 2025: Earnings Beat, $1.5B Cash, $40 Targets – and Mounting Bubble Fears

Quantum Computing Inc. (QUBT) closed at $12.84 on Dec. 5, down 5% but up sharply over the past year, with a 52-week range of $4.37–$27.15 and a $2.9 billion market cap. The company reported a Q3 earnings beat, raised over $1.25 billion, and announced a major quantum-cybersecurity deal, while facing a class-action lawsuit and criticism over its minimal $546,000 revenue and high valuation.
6 December 2025
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Rigetti Computing (RGTI) Stock on December 2, 2025: Price, Quantum Roadmap, Analyst Targets and Key Risks

Rigetti Computing (RGTI) Stock on December 2, 2025: Price, Quantum Roadmap, Analyst Targets and Key Risks

Rigetti Computing shares traded at $23.98 late on December 2, up 2% after heavy losses in November wiped out much of its 2025 rally. The stock has swung between $2.40 and $58.15 over the past year and now carries a market cap near $8 billion, despite 2024 revenue of just $10.8 million. Trading volume topped 20 million shares. AI models expect continued volatility and label the stock high risk.
2 December 2025
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Quantum Computing Inc (QUBT) Stock News Today: Analyst Upgrade, ‘Quantum First’ Tailwinds and a Volatile Week – November 23, 2025

Quantum Computing Inc (QUBT) Stock News Today: Analyst Upgrade, ‘Quantum First’ Tailwinds and a Volatile Week – November 23, 2025

Quantum Computing Inc (QUBT) closed Friday at $10.20, down 0.7%, with after-hours trading lifting shares to $10.24. Wall Street Zen upgraded QUBT to “Hold,” joining two Buy, one Hold, and one Sell rating among tracked brokerages. The stock’s 52-week range is $4.30 to $27.15, and about 16.3% of its float is sold short. QUBT’s market cap stands near $2.3 billion.
23 November 2025
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Quantum Computing Stocks Are Booming: Top 5 to Buy Now (October 2025)

Quantum Computing Stocks This Week (Nov 16–21, 2025): IonQ Slide, QUBT Spike, Rigetti and D‑Wave in Focus

IonQ stabilized after steep losses, buoyed by inclusion in Deloitte’s Technology Fast 500. Quantum Computing Inc. posted $384,000 in Q3 revenue but turned a profit and surged on a large capital raise. Rigetti drew mixed analyst calls and insider selling. D‑Wave’s CFO sold $4.6 million in stock despite improved fundamentals.
22 November 2025
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Quantum Computing Inc. (QUBT) Stock Today, Nov. 19, 2025: Neurawave Debut, Q3 Beat and $1.5B Cash Pile Fuel Volatile Rally

Quantum Computing Inc. (QUBT) Stock Today, Nov. 19, 2025: Neurawave Debut, Q3 Beat and $1.5B Cash Pile Fuel Volatile Rally

Quantum Computing Inc. (QUBT) traded around $12.48 on Nov. 19, up 1.1%, extending a three-day surge after unveiling its Neurawave photonic reservoir computer at SuperCompute25 and posting a surprise Q3 profit. The company reported $384,000 in Q3 revenue, $2.4 million net income, and over $1.5 billion in cash. Wall Street remains divided, citing high valuation and heavy insider selling.
19 November 2025
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Quantum Computing Inc (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Quantum Computing Stocks Today (November 17, 2025): IonQ’s Skyloom Deal, QUBT Earnings Surge, D‑Wave Insider Selling

IonQ announced it will acquire Skyloom Global, aiming to expand its quantum-networking capabilities. Quantum Computing Inc. shares surged 8.5% after posting a surprise profit and unveiling a new product. Rigetti fell 3.1% despite an analyst upgrade, while D-Wave dropped 3.4% on insider selling. NVIDIA and RIKEN introduced new supercomputers for AI and quantum workloads.
18 November 2025
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QUBT Stock Today, November 17, 2025: Neurawave Launch and Q3 Earnings Put Quantum Computing Inc. Back in the Spotlight

QUBT Stock Today, November 17, 2025: Neurawave Launch and Q3 Earnings Put Quantum Computing Inc. Back in the Spotlight

Quantum Computing Inc. (NASDAQ: QUBT) shares rose about 6% to $10.60 early afternoon November 17 after announcing its Neurawave photonic computing platform ahead of SuperCompute25. The stock spiked up to 21% premarket before paring gains. QUBT cited triple-digit Q3 revenue growth and a surprise swing to GAAP profitability. Shares remain down roughly 35–40% year-to-date.
17 November 2025
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5 Quantum Stocks to Watch Today, November 14, 2025 (IONQ, RGTI, QBTS, QUBT, CCCX)

5 Quantum Stocks to Watch Today, November 14, 2025 (IONQ, RGTI, QBTS, QUBT, CCCX)

Quantum computing stocks IonQ, Rigetti, D-Wave Quantum, and Quantum Computing Inc. have lost over $30 billion in market value in weeks, with many down 40–55% from recent highs. IonQ reported Q3 revenue of $39.9 million, up 222% year-over-year, and raised 2025 guidance. Analysts warn valuations remain extreme, with some predicting another 50% drop in 2026.
14 November 2025
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IonQ’s Big Surge – Are Quantum Computing Stocks Just Another Bubble?

IonQ’s Big Surge – Are Quantum Computing Stocks Just Another Bubble?

IonQ shares have surged about 300% in the past year, outpacing other quantum computing stocks amid soaring sector valuations and bullish Wall Street targets. IonQ’s Q2 2025 revenue hit $20.7 million, up 15% over guidance, with full-year guidance raised to $82–100 million. The company now trades at roughly 300 times trailing sales. Analysts warn of bubble-like conditions as the sector’s market cap exceeds $40 billion.
5 November 2025
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Quantum Computing Inc (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Quantum Computing Inc (NASDAQ: QUBT) Stock Skyrockets on Massive Financing & AI Hype – Bubble or Breakthrough?

QUBT shares surged over 2,500% year-to-date, reaching $16.79 intraday on Oct. 31, 2025, after a $750 million at-market stock offering earlier in the month. The company, still pre-revenue, reported a $36 million Q2 loss on $61,000 in sales. Recent government contracts include NASA and NIST deals. Analyst targets range from $15 to $40, with warnings of a possible “hype bubble.”
31 October 2025
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Trump’s Tariff Tsunami: 100% Drug Tax and New Import Levies Rock Global Trade

Trump Seeks a Slice of the Quantum Pie: Stocks Rocket as Govt Eyes IonQ, Rigetti, D-Wave Stakes

The U.S. Commerce Department is in talks to take equity stakes in IonQ, Rigetti, D-Wave, Quantum Computing Inc., and Atom Computing in exchange for about $10 million each in federal R&D funding, according to sources. News of the negotiations triggered sharp swings in quantum stocks, with Rigetti, D-Wave, IonQ, and QCI all rebounding over 12% overnight. Talks are ongoing and terms are not finalized.
23 October 2025
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