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Quantum Computing 22 October 2025 - 27 October 2025

Rigetti’s (RGTI) Quantum Stock Skyrockets 5,000% – Bubble or Breakthrough Ahead?

Rigetti’s (RGTI) Quantum Stock Skyrockets 5,000% – Bubble or Breakthrough Ahead?

Rigetti Computing shares surged from under $1 to nearly $56 in October, closing at $39 on Oct. 24 after heavy volatility. The rally followed $11.5 million in new government and hardware contracts, and a new 36-qubit processor launch. The company’s market cap now stands near $18 billion on annual revenue of about $10 million. Analysts warn the stock is overextended, despite almost universal “Buy” ratings.
27 October 2025
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IonQ (INBX) Stock Soars on Quantum Breakthrough and $2B Deal – Bubble or Next Big Thing?

Quantum Boom: IonQ Stock’s Wild 2025 Ride – Record Highs, $2B Boost & Government Buzz Fuel Frenzy

IonQ shares hit a record $82 in early October 2025, up 700% year-over-year, before dropping 25% to the low $60s by late month. The company announced a world record 99.99% two-qubit gate fidelity and secured $2 billion in new funding. Reports of possible U.S. government stakes briefly lifted the stock. Analyst targets remain mixed, with valuation concerns persisting.
26 October 2025
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IBM Stock Soars on AI, Quantum, and Cloud Hype – Is the Rally Sustainable?

IBM Stock Soars on AI, Quantum, and Cloud Hype – Is the Rally Sustainable?

IBM shares closed at $307.46 on Oct. 24, 2025, up 7.9% after news of a quantum computing breakthrough and strong Q3 earnings. Revenue reached $16.33 billion, beating estimates, and management raised full-year guidance. The stock has gained nearly 30% in 2025, outpacing the market. Red Hat cloud growth slowed to 14% year-over-year, causing a brief dip after earnings.
25 October 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM Stock Skyrockets on AI & Quantum News – How High Can It Go?

IBM shares traded near $307 on Oct. 25 after jumping 8% the previous day on news of a quantum computing breakthrough. The stock is up about 30% year-to-date, outpacing the S&P 500. Q3 earnings beat estimates, and management raised its full-year outlook. Analysts remain cautious due to IBM’s high valuation and cloud competition.
25 October 2025
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IBM Stock Soars 28%: AI & Cloud Breakthroughs Fuel Historic Rally

Quantum Breakthrough Sends IBM Stock Soaring — Can the Rally Last?

IBM reported Q3 revenue of $16.3 billion, up 9% year-over-year, and raised its full-year outlook to over 5% revenue growth and about $14 billion free cash flow. Shares jumped 8.2% to a three-year high after quantum computing news, despite concerns over slowing Red Hat cloud growth. Analyst targets diverged following earnings. IBM stock is up roughly 40% in 2025.
25 October 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

Quantum Surprise: IBM Runs 10× Faster Error‐Correction on AMD Chips, Stocks Skyrocket

IBM said Oct. 24 it ran a quantum error-correction algorithm on a standard AMD FPGA chip, achieving speeds ten times faster than required. The work, completed a year ahead of schedule for IBM’s Starling quantum computer, sent IBM shares up 8.2% and AMD to a record high. IBM and AMD began their quantum supercomputing partnership in August. IBM is competing with Microsoft and Google in quantum advances.
24 October 2025
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IonQ (INBX) Stock Soars on Quantum Breakthrough and $2B Deal – Bubble or Next Big Thing?

IonQ (INBX) Stock Soars on Quantum Breakthrough and $2B Deal – Bubble or Next Big Thing?

IonQ stock surged to a record near $82 in mid-October 2025, then dropped about 25% to close at $59.40 on Oct. 23 after heavy trading and news of possible U.S. government investment. A $2 billion equity deal and a quantum computing milestone fueled volatility. Wall Street targets range from $32 to $100, with consensus in the mid-$50s. IonQ will report Q3 results on Nov. 5.
24 October 2025
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Quantum Gold Rush: D-Wave (QBTS) Stock Rockets on Government Funding Hopes and Breakthrough Deals

Quantum Gold Rush: D-Wave (QBTS) Stock Rockets on Government Funding Hopes and Breakthrough Deals

D-Wave’s share price surged nearly 3,000% in the past year, peaking at $46.75 on Oct. 15 before dropping to $27.30 and rebounding to $31.06 after reports of possible U.S. government equity deals with quantum firms. The company announced a €10 million sale of its Advantage2 system in Europe and posted first-half 2025 revenue of $18 million against a Q2 GAAP loss of $167 million. Trading volumes remain extremely high.
24 October 2025
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Rigetti’s Quantum Leap: Stock Jumps 5,000% and Then Grinds Back – Bubble or Breakthrough?

Rigetti’s Quantum Leap: Stock Jumps 5,000% and Then Grinds Back – Bubble or Breakthrough?

Rigetti Computing stock surged nearly 5,000% in 2025, peaking at $56 before dropping 25% in late October to close at $39.60 on Oct. 23. The rally followed a $5.8M Air Force contract, new product launches, and reports of possible U.S. government equity stakes. Despite a $17–18B market cap, Q2 revenue was $1.8M with a $39.7M net loss. Analyst targets remain far below current trading levels.
24 October 2025
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IonQ vs Rigetti Computing vs D-Wave Quantum Stocks on October 23, 2025

IonQ vs Rigetti Computing vs D-Wave Quantum Stocks on October 23, 2025

Shares of IonQ, Rigetti, and D-Wave jumped up to 16% in early trading Oct. 22 after reports the U.S. Commerce Department may take equity stakes in the firms. Prices eased after officials denied any current negotiations. At Thursday’s close, IonQ rose 7% to $59.40, Rigetti 9.8% to $39.60, and D-Wave 13.8% to $31.06, all sharply higher year-over-year.
23 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 Rockets 3000% This Year – Government Funding News Fuels Wild Swings

D-Wave Quantum (NYSE: QBTS) soared nearly 3000% over the past year, peaking at $46.75 on Oct. 15, 2025, before plunging 35% in a tech selloff. The stock rebounded 16% pre-market Oct. 23 after reports of possible U.S. government equity-for-funding deals. D-Wave remains unprofitable, with H1 2025 revenue of $18 million and a Q2 GAAP loss of $167 million. Analyst targets range widely, with consensus in the mid-$20s.
23 October 2025
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Quantum Hype Fuels SEALSQ (LAES) Stock Surge – Can It Last?

Quantum Hype Fuels SEALSQ (LAES) Stock Surge – Can It Last?

SEALSQ shares surged nearly 40% on Oct. 9 and 25% on Oct. 14 before retreating to $5.40 by Oct. 22, following major deal announcements and a spike in trading volume. The company raised about $400 million in October and reported 41% revenue growth for the first nine months of 2025. New quantum-security products are slated for launch in 2025 and 2026. Most analysts rate the stock Hold, citing high valuation and execution risks.
23 October 2025
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IBM Stock Soars on AI, Cloud and Quantum Momentum

IBM Stock Soars on AI, Cloud and Quantum Momentum

IBM shares rose about 30% in 2025, closing at $287.57 on Oct. 22 before dropping 6.5% after hours following Q3 earnings. The company reported $16.33 billion in revenue, up 9% year-over-year, and adjusted EPS of $2.65, topping forecasts. AI and mainframe sales surged, with the IBM Z mainframe up 61%. IBM raised its full-year revenue outlook to over 5% growth.
23 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 3,000% — Is the Rally Sustainable?

D-Wave’s QBTS stock closed at $27.29 on Oct. 22, down 15% for the day and about 35% below its Oct. 15 peak of $46.75. The stock is still up roughly 300% year-to-date, despite heavy volatility. Market cap reached as high as $14 billion, far above its $18 million in H1 2025 revenue. Analyst targets range from $20 to $50, with several firms warning of sharp swings and high valuation.
23 October 2025
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Quantum Stocks Rip Higher: IonQ Up 700% – Bubble or Breakthrough?

IonQ’s Quantum Boom: 700% Stock Surge on Breakthrough Feats & $2B Mega-Funding

IonQ closed at $55.45 on Oct. 22 after peaking near $82 earlier in the month, still up about 700% for the year. The company reported a world-record 99.99% two-qubit gate fidelity and raised $2 billion in a share offering at $93. IonQ agreed to acquire Oxford Ionics for $1.08 billion and co-founded Italy’s “Q-Alliance” quantum hub. Analyst price targets range from $32 to $100, with consensus in the mid-$50s.
23 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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Quantum Rocket or Bubble? RGTI’s Stunning Surge Explained—And How It Stacks Up to IonQ, D‑Wave, and QUBT

Quantum Gold or Bubble? Rigetti (RGTI) Stock Skyrockets 5,000% Then Crashes to $36

Rigetti stock surged nearly 5,000% in 2025, peaking at $56.34 on Oct. 15 before tumbling 25% to $36.06 by Oct. 22. The company landed $11.5 million in new quantum contracts and launched a 36-qubit processor. At a $17–18 billion valuation, RGTI trades at 1,500× annual sales, prompting warnings of overvaluation. All analysts rate it “Strong Buy,” but price targets lag current levels.
23 October 2025
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IBM Stock Soars on Quantum Breakthrough and AI Revival – Key Updates (Sept 25, 2025)

IBM Stock Rockets on AI & Quantum Buzz – Analysts Split on What Comes Next

IBM reported Q3 adjusted EPS of $2.65 and revenue of $16.33 billion, both above estimates. Shares fell about 4% after hours as investors focused on the company’s tempered growth outlook, despite a 28% year-to-date rally. IBM raised full-year guidance, now expecting over 5% sales growth and about $14 billion in 2025 free cash flow. Wall Street targets average $290, with views split on valuation.
22 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) Surges on Europe Deal and Hype – But Is It Sustainable?

D-Wave (NYSE: QBTS) surged from about $1 last year to nearly $46.75 on Oct. 15, then dropped to around $28 by Oct. 22. The company announced a €10 million deal for a 4,400-qubit system in Italy and plans to redeem all public warrants, potentially issuing 7.2 million new shares. Analyst targets range from $23 to $50, with several recent Sell ratings. D-Wave’s valuation stands at roughly 426 times trailing revenue.
22 October 2025
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Stock Market Today

  • Shift in Primary Listings Signals Changes in Canadian Capital Markets
    May 2, 2026, 6:27 AM EDT. Canadian capital markets are seeing shifts as more savings flow into index-based vehicles like exchange-traded funds (ETFs), which allocate capital mechanically rather than on company fundamentals. Currently, only firms domiciled in Canada qualify for the S&P/TSX Composite Index, the main benchmark. However, the S&P Dow Jones Indices is reportedly considering rule changes to allow some foreign-listed companies to remain eligible, a move partly prompted by the Teck-Anglo American merger. This potential shift reflects evolving market dynamics and could reshape how Canadian market indexes represent domestic business.

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