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NASDAQ:QUBT 9 July 2025 - 21 October 2025

Quantum Computing Stocks Are Booming: Top 5 to Buy Now (October 2025)

Quantum Computing Stocks Are Booming: Top 5 to Buy Now (October 2025)

Quantum computing stocks soared in 2025, with Rigetti up nearly 5,000%, D-Wave 3,000%, and IonQ 700% year-over-year, pushing their valuations into the billions despite minimal revenue. Analysts warn of a potential bubble as daily volatility hits 10–20% and most firms remain unprofitable. Tech giants like Amazon and Google continue to invest heavily in quantum R&D. Wall Street price targets lag current trading levels.
21 October 2025
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Quantum Stocks (IonQ, Rigetti, D-Wave, Quantum Computing Inc) Surge 700–6,000% – Bubble or Breakthrough? (Oct. 13, 2025)

Quantum Stocks (IonQ, Rigetti, D-Wave, Quantum Computing Inc) Surge 700–6,000% – Bubble or Breakthrough? (Oct. 13, 2025)

Rigetti shares jumped nearly 4,000% year-over-year by mid-October 2025, with IonQ up 700% and D-Wave 2,000%, despite none of these quantum firms posting profits or significant revenue. IonQ traded near $75, Rigetti at $47, and D-Wave at $33. Recent gains followed major contracts, acquisitions, and product launches. Analysts and commentators warn valuations far exceed fundamentals, calling the rally speculative.
13 October 2025
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Quantum Computing Inc. (QUBT): 2025’s Wild 3,200% Quantum Stock Surge – Boom or Bubble?

Quantum Computing Inc (QUBT) Skyrockets 2,500%: $750 M Windfall, Quantum Breakthroughs & Bubble Fears

Quantum Computing Inc. (NASDAQ: QUBT) surged over 2,500% year-on-year, closing at $24.62 on Oct. 3 after a 23% jump. The company raised $750 million in late September, boosting its cash reserves but diluting shareholders. QUBT launched a room-temperature quantum encryption network and secured contracts with NASA and a major bank. Trading remains volatile; the firm’s $4–5 billion market cap contrasts with just $61,000 in Q2 revenue.
7 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Gold Rush: D-Wave (QBTS) Skyrockets on Breakthroughs as Quantum Computing Frenzy Heats Up

D-Wave Quantum shares hit a record $33 intraday on Oct. 3, closing up 12% at $32.70, with year-to-date gains of 289% and over 3,000% in 12 months. The surge followed news that D-Wave’s quantum system cut police response times by 50% in a UK pilot. Trading volume spiked to 77 million shares. The company now holds $819 million in cash after a major equity raise, with a market cap near $11 billion.
6 October 2025
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Quantum Computing Inc. (QUBT): 2025’s Wild 3,200% Quantum Stock Surge – Boom or Bubble?

Quantum Computing Inc’s Quantum Gold Rush: $750 M Windfall, New Tech & a Stock Surge for the Ages

Quantum Computing Inc. (NASDAQ: QUBT) shares surged over 2,500% year-on-year, closing at $24.62 after a 23% jump on Oct. 3, 2025. The company raised $750 million in private placement, despite reporting just $61,000 in Q2 sales and a $36.5 million net loss. QUBT debuted a room-temperature quantum encryption network on Sept. 29. Analysts cite strong momentum, but warn of minimal revenue, dilution, and legal risks.
6 October 2025
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Quantum Computing Inc. (QUBT): 2025’s Wild 3,200% Quantum Stock Surge – Boom or Bubble?

Quantum Computing Inc. (QUBT): 2025’s Wild 3,200% Quantum Stock Surge – Boom or Bubble?

QUBT shares surged over 3,200% in 12 months, trading near $24–25 in Q4 2025 after a low of $0.65. The company raised $500 million in September, bringing cash reserves to $850 million despite trailing 12-month revenue under $0.3 million and a $68.5 million net loss in 2024. Shares saw sharp swings in 2025, plunging early before rebounding in Q2 amid renewed quantum tech interest.
4 October 2025
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Quantum Rocket or Bubble? RGTI’s Stunning Surge Explained—And How It Stacks Up to IonQ, D‑Wave, and QUBT

Quantum Rocket or Bubble? RGTI’s Stunning Surge Explained—And How It Stacks Up to IonQ, D‑Wave, and QUBT

Rigetti shares surged over 4,000% in 12 months, trading at $40.06 intraday after record highs driven by new contracts and system orders. Q2 revenue fell 41% to $1.8 million, with a net loss of $39.7 million. The company raised $350 million, holding $571.6 million in cash and no debt. Recent wins include $5.7 million in system orders and a $5.8 million government contract.
4 October 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 (QUBT) Soars 24% on $500M Funding & New “Quantum Secure” Tech – Will It Hit $40?

Quantum Computing Inc. raised $500 million in an oversubscribed private placement in late September, boosting total cash to about $850 million. QUBT shares spiked 24% on Oct. 3 after unveiling a new quantum encryption platform at ECOC 2025, but remain volatile. Analysts raised targets, with Ascendiant Capital now at $40. Despite a $19.98 close on Oct. 2 and strong market cap, Q2 revenue was just $61,000 with a $36.5 million net loss.
3 October 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 (QUBT) Stock Skyrockets on $500M Fundraising and New Tech Debut – Can the Rally Last?

Quantum Computing Inc. (QUBT) shares traded near $19.98 on Oct. 3, up about 5% after rebounding from an 11.4% drop the previous day. The stock has swung between $0.65 and $27.15 over the past year, with trading volume surging to 45 million shares on Oct. 2. QUBT completed a $500 million private placement in late September and debuted a new product at the ECOC conference. CEO Bill McGann retired in May; Dr. Yuping Huang is interim CEO.
3 October 2025
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Quantum Computing Inc (QUBT) – Quantum Hype or The Next Tech Breakthrough? 📈⚛️

Quantum Computing Inc (QUBT) – Quantum Hype or The Next Tech Breakthrough? 📈⚛️

QUBT shares surged over 2,500% year-on-year, trading near $20–21 in September 2025 after volatile swings. The company announced a $500 million private placement at $18.60/share, boosting cash to $850 million. Despite a $3 billion market cap, Q2 revenue was just $61,000 with a $36.5 million net loss. Analysts cite heavy losses, dilution, insider sales, and a shareholder lawsuit as key risks.
23 September 2025
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Global Markets on Edge as Fed Rate Decision Nears: Asia Optimistic, West Cautious

Quantum Gold Rush: QUBT vs. D-Wave – Inside the High-Stakes 2025 Quantum Computing Showdown

Quantum Computing Inc. launched a photonic chip foundry in Arizona in 2025 and secured NASA contracts for its Dirac-3 machine. D-Wave Quantum reported $8.8 million in 2024 revenue, a major 2025 system sale in Germany, and 42% YoY revenue growth in Q2 2025. Both stocks surged over 1,800%–3,000% in the past year, despite ongoing losses and multi-billion-dollar market caps.
20 September 2025
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Global Photonics Technology Developments and News (June–July 2025)

Global Photonics Technology Developments and News (June–July 2025)

A global team led by Japan’s NICT transmitted 1.02 petabits per second over 1,808 km using a 19-core fiber and custom amplifiers. MIT unveiled an optical AI accelerator chip that processes radio signals 100 times faster than digital chips. Quandela launched a 12-qubit photonic quantum computer, Belenos, with cloud access and plans to scale beyond 40 qubits in three years.
9 July 2025
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