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Quantum Computing News 4 October 2025 - 8 October 2025

BTQ Technologies (BTQ) Stock Surges on Quantum Security Buzz: Latest News, Analysis & Forecasts

BTQ Technologies (BTQ) Stock Surges on Quantum Security Buzz: Latest News, Analysis & Forecasts

Company Overview BTQ Technologies (based in Vancouver, Canada) is a young player at the intersection of quantum computing and cybersecurity. Founded in 2021, BTQ’s mission is to safeguard critical networks and blockchain applications against future quantum attacks ts2.tech stocktwits.com. The company is developing post-quantum cryptography solutions – encryption tools designed to withstand decryption by quantum computers – and even designing custom hardware to accelerate these quantum-resistant algorithms ts2.tech. For example, BTQ is working on a specialized chip architecture to speed up post-quantum encryption for uses like digital payments and secure communications. After operating as a private/Canadian-listed firm (it went public on a Canadian exchange
8 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 Computing (RGTI) Soars on Quantum Hype: Stock Hits Highs Amid Deals & Doubts

Recent Stock Performance: A Quantum Surge Rigetti’s stock (NASDAQ: RGTI) has been on a tear in late 2025, skyrocketing to all-time highs heading into October. On October 6, shares topped out around $40.63 (the 52-week high) ts2.tech – astounding considering RGTI traded under $1 one year ago. The rally really accelerated in September: the stock jumped ~83–84% during September alone ts2.tech, far outpacing the flat broader market. After hovering around $15 mid-year, RGTI began climbing in early September; between Sept 12 and 19 it spiked from roughly $16 to $28 (+70% in one week) ts2.tech. By Oct 2, Rigetti surged 18.6% in a single
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) Stock Skyrockets 3000% – Hype or Game-Changer?

Stock Price & Financial Performance (October 2025) D-Wave’s stock has been on a remarkable tear in 2025, making it one of the year’s standout performers. After trading in the mid-$20s in September, QBTS shares rocketed to new heights in early October. On Friday, Oct 3, 2025, the stock hit an intraday high around $33.28 before closing at $32.70 finviz.com – a one-day jump of ~12% and a fresh record. Year-to-date, the stock is up roughly +289%, and astonishingly it has soared over 3,000% from a year ago ts2.tech. To put that in perspective, D-Wave was a penny stock near $1
7 October 2025
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IonQ’s 2025 Quantum Leap: Surging Stock, Bold Ambitions & How It Compares to Rigetti and D-Wave

Quantum Boom: IonQ Stock Skyrockets to Record High on Breakthroughs & Bold Ambitions

Stock Performance & Financial Overview IonQ has been one of 2025’s standout stocks. The share price has skyrocketed this year, vastly outperforming the broader market. As of early October, IonQ trades near $73–$75 per share, around its record high ts2.tech, after climbing about 70% year-to-date and an astonishing 700%+ vs. a year ago ts2.tech. For context, IonQ was valued near $2B in late 2022; its ~10× stock increase since then reflects dramatically shifted sentiment in favor of quantum computing plays ts2.tech. At a $20+ billion market cap, IonQ is valued on par with some mid-cap tech firms – remarkable for
7 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

QUBT’s Spectacular Stock Surge in 2025 Quantum Computing Inc.’s share price has been on a meteoric rise throughout 2025, turning a little-known small-cap into one of the year’s most explosive tech stocks. Over the past 12 months, QUBT surged by over 2,500%, far outpacing even high-flying peers in the quantum computing space ts2.tech. The stock climbed from mere cents to the mid-$20s, hitting an intraday high around $27 (its 52-week range spans $0.65 to $27.15) ts2.tech. By early October 2025 its market capitalization swelled into the multi-billion range, a remarkable feat for a company with minimal revenues. This rally reached
7 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 $13 Billion Quantum Leap – Stock Hits Record High on Big Deals, But Is the Hype Real?

Stock Performance: Skyrocketing to Record Highs Rigetti Computing’s stock (NASDAQ: RGTI) has been on a tear, soaring to record levels heading into October 2025. On October 6, shares opened around $40.06 – essentially at all-time highs marketbeat.com. This price is astounding given RGTI traded below $1 at its low; in fact, the 52-week range spans $0.73 to $40.63 marketbeat.com. The quantum computing optimism in 2025 turned Rigetti from a penny stock into a multi-billion dollar company virtually overnight. The rally really accelerated in September. Rigetti’s stock jumped 83–84% during September 2025 alone nasdaq.com – far outpacing other quantum peers and
6 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’s Meteoric Rise in Early October 2025 D-Wave Quantum’s stock chart in the first week of October 2025 looked like something out of a sci-fi blockbuster – shooting upward to record levels. On Friday, October 3, shares hit an intraday high of $33.28 before closing at $32.70 insidermonkey.com. Just two days earlier, on Oct 1, QBTS had been trading in the mid-$20s; by Oct 3 it was up roughly 30% for the week and nearly +300% year-to-date ts2.tech. To put the trajectory in perspective, one year ago the stock was barely $1 – it has since multiplied over 30-fold fastcompany.com.
6 October 2025
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Quantum in Orbit, 100K-Qubit Ambitions & More – Quantum Computing Roundup (July 30–31, 2025)

Quantum Computing Stocks Set to Soar: 2025’s Next Tech Investment Boom

Quantum Computing: The Next Frontier in Tech Investing Quantum computing concept illustration. 2025 has seen quantum technology leap from labs toward commercial viability, fueling a wave of investor interest and stock gains. After the AI frenzy, quantum computing is emerging as the next big tech investment trend nasdaq.com. Quantum computers leverage bizarre physics to solve problems vastly faster than classical machines, promising breakthroughs in drug discovery, finance, AI, logistics, and cybersecurity. In 2025, this once-experimental field is rapidly moving from concept to reality – and Wall Street has taken notice. Many companies agree that around 2030 will be a turning
5 October 2025
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Quantum Leap: D-Wave (QBTS) Stock Skyrockets 2000% Amid Fed Rate Cuts and AI-Fueled Quantum Breakthroughs

Quantum Leap or Overhyped Rally? D-Wave Quantum (QBTS) Stock Soars in 2025

2025 Stock Performance: A Quantum-Fueled Rally D-Wave Quantum’s share price has been on a tear in 2025, vastly outperforming the broader market. As of early Q4 2025, the stock had surged well over 200% year-to-date, and astonishingly over 2,000% from a year ago investopedia.com. In other words, an investment in QBTS a year ago has grown over twenty-fold. This explosive rally reflects the market’s growing enthusiasm for anything “quantum” – D-Wave, along with its small-cap peers, became a high-flyer in 2025’s tech speculation boom sharewise.com tiblio.com. Market sentiment has been overwhelmingly bullish. A flurry of positive headlines – from new
4 October 2025
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IonQ’s 2025 Quantum Leap: Surging Stock, Bold Ambitions & How It Compares to Rigetti and D-Wave

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

Company Market Cap (Oct 2025) Quantum Tech & Focus 2025 Stock Performance & Sentiment IonQ (IONQ) ≈ $20–22 billion stockanalysis.com Trapped-ion gate-based quantum computers; pursuing high-fidelity qubits and error-corrected systems (boosted by Oxford Ionics acquisition). Offers cloud access via AWS, Azure, Google macrotrends.net; expanding into quantum networking (e.g. satellite QKD via acquisitions). ≈+75% YTD (+700% YoY) stockstory.org tradingview.com – Massive rally reflects leader status and aggressive roadmap. Investor enthusiasm is high, though some warn the valuation far outpaces current fundamentals alphaspread.com. Rigetti (RGTI) ≈ $10 billion macrotrends.net Superconducting gate-based quantum processors; developed a multi-chip architecture (e.g. 4-chip, 36-qubit “Cepheus” system)
4 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?

Stock Performance & Volatility in 2025 QUBT’s share price has been on a rollercoaster in 2025, reflecting both speculative hype and sudden reversals. After an explosive rally in late 2024 (the stock jumped +530% in Nov 2024 and another +134% in Dec 2024 portfolioslab.com), QUBT entered 2025 at lofty levels and promptly cratered: shares plunged about –37% in January 2025 and –42% in February 2025 portfolioslab.com, wiping out roughly two-thirds of its value in the first two months. This steep pullback from the late-2024 peak was likely a combination of profit-taking and sober reflection on the minimal fundamentals supporting the
4 October 2025
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