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Quantum Computing 12 October 2025 - 20 October 2025

IonQ’s 2025 Quantum Leap: Surging Stock, Bold Ambitions & How It Compares to Rigetti and D-Wave

IonQ Stock’s Quantum Leap: Soaring 700% in a Year, $2 B Cash Boost & Bold Plans – Bubble or Breakthrough?

IonQ stock traded near $62 on Oct. 20, 2025, after swinging between $65.50 and $58.80 intraday. Shares remain up over 700% year-on-year but are down 23% from last week’s all-time high near $82 following a $2 billion share offering. IonQ announced a new quantum hub in Italy and a $2 billion funding deal. Analyst price targets range widely, with consensus forecasts in the mid-$50s.
20 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)

Rigetti Stock’s 5,000% Quantum Leap: RGTI Soars on Hype & Deals – Will the Rally Last?

Rigetti Computing shares hit a record $56.34 on Oct. 15, 2025, after a 25% single-day surge, then fell nearly 15% by week’s end, closing in the mid-$40s. The stock is up over 5,000% in a year, with a market cap near $17 billion despite annual revenue of just $8–10 million. Recent gains followed Air Force contracts and new product launches. Analysts remain bullish but warn of a possible pullback.
20 October 2025
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Rigetti (RGTI) Stock Rockets 5,000% on Big Quantum Deals — Bubble Warning Looms

Rigetti (RGTI) Stock Rockets 5,000% on Big Quantum Deals — Bubble Warning Looms

Rigetti Computing shares jumped from under $1 to about $56 by mid-October, pushing its market value to around $16–18 billion despite annual revenue of just $8–10 million. The company secured $21 million in recent government and commercial deals and unveiled a new 36-qubit processor. Trading volumes spiked, with the stock swinging sharply. Rigetti raised $350 million in mid-2025, ending Q2 with $572 million in cash.
19 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)

Rigetti’s Quantum Stock Rollercoaster: RGTI Soars 5,000% Amid Quantum Computing Hype, Then Stumbles – What’s Next?

Rigetti Computing shares hit a record $56.34 on Oct. 15 after surging 25% in a single day, then fell nearly 15% by Thursday and settled in the mid-$40s. The stock is up over 5,000% year-over-year, fueled by recent quantum computing contracts and product launches. Despite a $17 billion market cap, annual revenue remains around $8–10 million. All analysts rate the stock a “Buy” but set price targets far below current levels.
18 October 2025
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IBM Stock Rockets 28%: AI Boom, Quantum Breakthroughs & Big Deals Spark Rally

IBM Stock Rockets 28%: AI Boom, Quantum Breakthroughs & Big Deals Spark Rally

IBM closed at $281.28 on Oct. 17, up 28% year-to-date and near multi-year highs. The company announced new AI partnerships with Bharti Airtel, AMD, and Anthropic, and agreed to acquire SAP consultant Cognitus. IBM will report Q3 results on Oct. 22; analysts expect EPS around $3.00 and see limited upside unless AI/cloud growth accelerates. The stock yields 2.3% with a 45x P/E ratio.
18 October 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM Stock Hits Multi-Year High on AI & Quantum Hype – Can the Rally Last?

IBM shares traded near $276 on Oct. 16, up 28% year-to-date and close to all-time highs. Recent AI and quantum partnerships, along with strong Q2 results—$16.98 billion revenue and $2.80 EPS—have fueled the rally. Analysts remain cautious, with a consensus “Hold” rating and a $280 price target. Q3 earnings are due Oct. 22.
17 October 2025
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Rigetti’s 5,500% Quantum Leap: Stock Skyrockets Then Slides as Hype Meets Reality

Rigetti’s 5,500% Quantum Leap: Stock Skyrockets Then Slides as Hype Meets Reality

Rigetti Computing shares soared to nearly $58 early in the week before plunging 15% to the high $40s on October 16, wiping out much of the rally. The stock remains up over 5,000% year-over-year amid a sector boom, but analysts warn of overvaluation and “quantum hype.” JPMorgan’s $10 billion investment plan briefly fueled gains before profit-taking hit. Wall Street remains bullish long-term, but price targets lag far behind recent highs.
17 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

Rigetti’s Quantum Leap: Stock Skyrockets 5,000% Amid Deals & Hype – Bubble or Breakthrough?

Rigetti Computing shares surged 25% in a single day on Oct. 13, hitting a record high near $56 and pushing its market cap to almost $17 billion. The stock is up over 5,000% in the past year, despite annual revenue of just $8–10 million and ongoing losses. Analysts rate the stock a “Buy,” but average price targets remain far below current levels. Technical indicators show overbought conditions, with a recent 13% pullback after insider selling.
16 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

Rigetti Stock Skyrockets Amid Quantum Computing Boom – Bubble or Breakthrough?

Rigetti (RGTI) closed at $54.91 on Oct. 13, 2025, after surging over 25% intraday and gaining about 127% year-to-date. Recent jumps followed $11.5 million in new contracts and JPMorgan’s $10 billion “frontier” tech investment announcement. The company remains unprofitable, with $1.8 million Q2 revenue and a $39.7 million loss. Analysts’ price targets mostly sit far below current levels.
15 October 2025
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Quantum-Powered Pop! SEALSQ Corp (LAES) Stock Rockets on Latest Breakthroughs and Deals

Quantum Security Frenzy: SEALSQ (LAES) Stock Skyrockets on Deals & Chip Breakthroughs

SEALSQ Corp shares jumped nearly fivefold since summer, closing at $7.65 on Oct. 14 after a week of heavy trading and major post-quantum security deals. The company reported 41% year-over-year revenue growth for the first nine months and raised $69 million to fund expansion. New quantum-secure chips and a satellite launch are planned for 2025. Most analysts remain cautious, citing volatility and lack of profitability.
15 October 2025
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Sealsq (NASDAQ: LAES) Stock Soars 50% on Quantum Cybersecurity Partnerships and New Chip Launch

Sealsq (NASDAQ: LAES) Stock Soars 50% on Quantum Cybersecurity Partnerships and New Chip Launch

SEALSQ shares soared nearly 40% on Oct. 9 and another 22–25% on Oct. 14, pushing its market cap near $1 billion after a series of partnership announcements. The company reported 41% year-over-year revenue growth for the first nine months of 2025 and raised $69 million in October, boosting cash reserves to about $220 million. Trading volume spiked to 117 million shares on Oct. 9.
15 October 2025
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Quantum-Powered Pop! SEALSQ Corp (LAES) Stock Rockets on Latest Breakthroughs and Deals

Quantum Stock Frenzy: SEALSQ (LAES) Soars on Post-Quantum Deals – Analysts Sound Alarm

SEALSQ Corp (NASDAQ: LAES) jumped nearly 10% on Oct. 14, capping a weeklong rally of over 50% after announcing new quantum-security partnerships in finance, energy, and defense. Nine-month sales rose 41% to $9.9 million, with management reaffirming 2025 revenue guidance. Trading volume soared, pushing market cap to about $970 million. Analysts remain cautious, citing high risks and ongoing losses.
14 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) Stock Skyrockets on Breakthroughs, Partnerships & Hype

D-Wave’s stock surged to nearly $41 on Oct. 13, up over 3,000% from a year earlier. The rally followed a breakthrough quantum pilot with North Wales Police and new AI tools, as well as global partnerships and bullish tech sentiment after a Fed rate cut. Despite a $10–14 billion market cap, D-Wave’s 2025 revenue remains small, prompting analyst warnings about overvaluation and speculation.
14 October 2025
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Rigetti’s Quantum Boom: Stock Skyrockets as Hype Meets Reality

Rigetti’s Quantum Boom: Stock Skyrockets as Hype Meets Reality

Rigetti shares closed at $54.91 on Oct. 13, up 127% year-to-date, after a 25% surge on JPMorgan’s $10B tech investment. The company’s market cap neared $14 billion despite 2024 revenue of $10.8 million and a $201 million net loss. Recent contracts include $5.7 million in Novera orders and a $5.8 million Air Force deal. All six analysts rate RGTI a Buy, but most price targets remain far below current levels.
14 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Explosive 3000% Rally: What’s Driving D-Wave Quantum (QBTS) Stock and Where It’s Headed?

D-Wave Quantum Inc. shares closed at $40.99 on Oct. 13, 2025, up nearly 24% for the day and about 4,000% from a year earlier. The company reported FY2024 revenue of $8.8 million and held $819 million in cash after a $400 million stock offering. Market capitalization reached $11–14 billion in October. Trading volumes and price swings surged as momentum drove the stock to record highs.
13 October 2025
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Quantum Stocks Rip Higher: IonQ Up 700% – Bubble or Breakthrough?

IonQ Stock Skyrockets on Quantum Breakthrough – Bubble or Boon?

IonQ shares closed at $82.59 on Oct. 13, 2025, up nearly 17% after announcing a quantum chemistry breakthrough. The stock has surged about 75% year-to-date and roughly 700% over the past year, pushing market value to $21–22 billion. IonQ raised over $3 billion in 2025, including a $2 billion equity offering in October. Analysts remain split, with some warning of a potential 60%+ decline.
13 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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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM Stock Rockets: How AI Boom, Quantum Wins & Major Deals Are Fueling a 2025 Rally

IBM closed at $279.74 on Oct 13, 2025, near multi-year highs and up 28% year-to-date, far outpacing the S&P 500. Shares surged after a quantum computing breakthrough and major AI announcements, including an AMD supercluster deal and new enterprise AI models. Wall Street consensus is Hold, with a 12-month target near $270–$280. IBM pays a $6.72 annual dividend and holds a market cap around $260–$265 billion.
13 October 2025
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ZenaTech (ZENA) Stock: Will It Explode 70% on New Drone & Quantum Breakthroughs? (Oct 2025 Deep Dive)

ZenaTech (ZENA) Stock: Will It Explode 70% on New Drone & Quantum Breakthroughs? (Oct 2025 Deep Dive)

ZenaTech shares surged about 6% to $5.94 on Oct. 10, 2025, after acquiring Arizona’s Putt Land Surveying and opening a new 20,000 sq.ft. DaaS headquarters in Orlando. Year-to-date, the stock has roughly tripled from its lows. Q2 revenue jumped 500% year-over-year, though the company remains unprofitable with a C$19.3M deficit as of June 30. Market cap stands near $173 million.
12 October 2025
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Stock Market Today

  • T. Rowe Price Boosts US Equity Exposure Amid Inflation Concerns
    May 22, 2026, 6:32 AM EDT. T. Rowe Price is reducing its holdings in Australian equities and fixed income due to worries over inflation and geopolitical risks impacting growth. The firm is increasing exposure to US stocks, reflecting confidence in the U.S. market's resilience. In its May report, the asset manager cited rising energy supply risks and geopolitical tensions as key factors influencing the shift in asset allocation. This move highlights growing caution in markets amid global uncertainty.

Latest articles

GlobalFoundries Stock Jumps on $375 Million Quantum Deal as U.S. Takes Stake in GFS

GlobalFoundries Stock Jumps on $375 Million Quantum Deal as U.S. Takes Stake in GFS

22 May 2026
NEW YORK, May 22, 2026, 06:04 (EDT) GlobalFoundries Inc. heads into Friday’s U.S. session with its stock back in the center of the quantum trade, after GFS closed Thursday at $81.35, up about 15%, on news that the Commerce Department plans a $375 million award and a roughly 1% government stake in the contract chipmaker. The shares traded 11.0 million times, more than triple Wednesday’s volume, company price data showed. (GlobalFoundries Inc.) The timing matters. Washington is putting fresh money into quantum computing, a still-early technology that aims to solve some problems far faster than conventional computers, while also trying
Stocks Trade as Usual Today, Bonds Close Early Ahead of Memorial Day

Stocks Trade as Usual Today, Bonds Close Early Ahead of Memorial Day

22 May 2026
U.S. stock exchanges will hold a normal session Friday, while the bond market is set to close early ahead of Memorial Day. Stock index futures rose early, with Dow e-minis up 0.3% and the 10-year Treasury yield down to 4.56%. Both markets will be closed Monday for the holiday. Thursday’s close left the S&P 500 up 0.2% at 7,445.72.
T. Rowe Price Now in Focus as PNC Trims Stake

T. Rowe Price Now in Focus as PNC Trims Stake

22 May 2026
PNC Financial Services cut its T. Rowe Price Group stake by 4.3% in Q4, selling 22,521 shares, according to a 13F filing. T. Rowe reversed its overweight in Australian equities and increased U.S. exposure amid inflation concerns. April assets under management rose to $1.825 trillion, but net outflows totaled $10.6 billion. First-quarter earnings per share reached $2.52, beating estimates.
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