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Quantum Computing News 4 December 2025 - 6 December 2025

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

As of December 6, 2025, Quantum Computing Inc (NASDAQ: QUBT) sits at the center of one of Wall Street’s most speculative stories. The stock closed at about $12.84 on December 5, down roughly 5% on the day, yet still up well into triple digits over the past year, with a 52‑week range of $4.37–$27.15 and a market capitalization around $2.9 billion.StockAnalysis Over the last few weeks, QUBT has delivered a Q3 2025 earnings beat, raised more than $1.25 billion via oversubscribed private placements, announced a landmark commercial quantum‑cybersecurity deal with a top‑five U.S. bank, and attracted new institutional buyers. At
6 December 2025
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D-Wave Quantum (QBTS) Stock on December 6, 2025: Government Push, Q3 Surge and 2026 Forecast After a 200% Rally

D-Wave Quantum (QBTS) Stock on December 6, 2025: Government Push, Q3 Surge and 2026 Forecast After a 200% Rally

Published: December 6, 2025 – Informational only, not investment advice. D-Wave Quantum stock today: a wildly volatile 2025 winner D-Wave Quantum Inc. (NYSE: QBTS) has turned into one of 2025’s most explosive – and controversial – technology trades. As of the close on Friday, December 5, 2025, QBTS finished around $27 per share, down roughly 6% on the day after an earlier run-up.MarketBeat That pullback comes after an extraordinary year in which: At a recent price near $27, market cap sits around $10 billion, with a free float above 340 million shares and short interest close to 19% of float
6 December 2025
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IonQ (IONQ) Stock Today: Q3 2025 Results, New Quantum-AI Deals and Wall Street Forecasts as of December 6, 2025

IonQ (IONQ) Stock Today: Q3 2025 Results, New Quantum-AI Deals and Wall Street Forecasts as of December 6, 2025

Updated: December 6, 2025 IonQ, Inc. (NYSE: IONQ), one of the few pure‑play quantum computing companies on the public markets, continues to trade with extreme volatility after a huge multi‑month rally, blockbuster Q3 2025 results and a flurry of new partnerships in defense and biotech. As of the close on Friday, December 5, IonQ stock finished around $52.70, down about 3.8% on the day after previously closing near $54.76.MarketBeat Even after this pullback, the company carries a market cap of roughly $18.3 billion, with a 12‑month trading range between $17.88 and $84.64.MarketBeat+1 Below is a detailed look at the latest
6 December 2025
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RGTI Stock Today (December 6, 2025): Rigetti Computing’s Volatile Rally, Quantum Roadmap and 2026 Price Forecast

RGTI Stock Today (December 6, 2025): Rigetti Computing’s Volatile Rally, Quantum Roadmap and 2026 Price Forecast

Rigetti Computing (NASDAQ: RGTI) has become one of 2025’s wildest stories on the Nasdaq. The quantum computing stock has swung from massive gains to brutal drawdowns in a matter of weeks, driven by a mix of earnings surprises, government-technology headlines and speculative enthusiasm around quantum computing. As of the close on December 5, 2025, RGTI stock was trading around $28.11, down about 6.5% on the day from a prior close of $30.06, on roughly 50.9 million shares of volume — below its already-elevated average daily volume of about 72 million shares.MarketBeat Below is a detailed look at the latest news,
6 December 2025
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IonQ Stock (IONQ) on December 5, 2025: Quantum Breakthroughs, Biotech Deals, Big Money Flows and 2026 Forecast

IonQ Stock (IONQ) on December 5, 2025: Quantum Breakthroughs, Biotech Deals, Big Money Flows and 2026 Forecast

IonQ, Inc. (NYSE: IONQ) is back in the spotlight today after another burst of volatility that has pushed the stock to around the low‑$50s per share as of December 5, 2025. Different data sources show IONQ trading in the $51–55 range intraday, with notable pre‑market activity and heavy options volume. CoinCodex+1 That’s happening against a backdrop of: Below is a detailed, news‑driven IonQ stock analysis as of December 5, 2025, suitable for investors following the story on Google News and Discover. This is information, not investment advice – always do your own research or consult a licensed professional before making
5 December 2025
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Rigetti Computing (RGTI) Stock News and Forecast Today: Quantum Hype, Government Hopes and Bubble Fears – 5 December 2025

Rigetti Computing (RGTI) Stock News and Forecast Today: Quantum Hype, Government Hopes and Bubble Fears – 5 December 2025

Rigetti Computing, Inc. (NASDAQ: RGTI) remains one of the wildest rides in global tech markets. After a bruising 42% slide in November, the quantum computing specialist has roared back this week on speculation of stronger U.S. government backing and renewed trader appetite for “next‑big‑thing” themes.Nasdaq+1 As of late trading on Friday, December 5, 2025, Rigetti stock is changing hands at about $28 per share, down from Thursday’s close near $30 but still significantly above its early‑week levels. Over the past year, some estimates suggest Rigetti’s trailing 12‑month gain briefly approached 5,000%+, making it one of the most explosive “quantum pure
5 December 2025
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SciSparc (SPRC) Stock on December 5, 2025: Price Action, Quantum Data Deal, GERD Device Pivot and 2030 Forecast

SciSparc (SPRC) Stock on December 5, 2025: Price Action, Quantum Data Deal, GERD Device Pivot and 2030 Forecast

SciSparc Ltd. (NASDAQ: SPRC) is back on traders’ radar after a frenetic week of news that spans quantum bio‑data analytics, medical endoscopy devices and ongoing restructuring of its biotech portfolio. As of Friday, December 5, 2025, SciSparc shares are trading around $1.79–$1.80, after an early pre‑market jump of about 19% to $2.10, on volume that has already surged well above normal levels. StockAnalysis+1 Despite today’s bounce, the stock remains down roughly 60–75% over the past year and more than 95% below its 52‑week high of $37.59, leaving the company with a micro‑cap market value of roughly $5.6–$5.9 million. INDmoney+2Stock Titan+2
5 December 2025
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IonQ Stock Jumps After Quantum Breakthroughs and Biotech Deal: IONQ Price, Forecast and Outlook as of December 5, 2025

IonQ Stock Jumps After Quantum Breakthroughs and Biotech Deal: IONQ Price, Forecast and Outlook as of December 5, 2025

IonQ, Inc. (NYSE: IONQ) is once again at the center of the quantum-computing spotlight. After a sharp pullback in November, the quantum hardware specialist has ripped higher into early December on the back of record-breaking technical milestones, a new biotech partnership, and rising institutional interest. As of the close on December 4, 2025, IonQ stock finished at $54.76, up 12.6% on the day, following a wave of renewed enthusiasm around government support for quantum technologies and a string of bullish Wall Street calls. StockAnalysis+1 Below is a deep dive into what’s driving IonQ’s latest move, how analysts now value the
5 December 2025
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Rigetti Computing (RGTI) Stock: From 42% November Plunge to December Rebound – Latest News, Forecasts and Analysis (Dec 5, 2025)

Rigetti Computing (RGTI) Stock: From 42% November Plunge to December Rebound – Latest News, Forecasts and Analysis (Dec 5, 2025)

Rigetti Computing, Inc. (NASDAQ: RGTI) has become one of 2025’s most volatile – and closely watched – quantum computing stocks. After plunging about 42% in November on weak revenue and governance worries, the share price abruptly rebounded in early December, jumping more than 15% on December 4 alone.sharewise.com+1 As of the morning of December 5, 2025, Rigetti trades around $30.06 per share, up roughly 17–18% over the last week and an extraordinary ~867% over the past year. The company’s market capitalization is just under $10 billion, despite trailing‑12‑month revenue of only about $7.5 million and negative EBITDA near $73 million,
5 December 2025
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Q/C Technologies (QCLS) Stock: Shkreli-Fueled Quantum-Class Rally, Latest News and Forecasts as of December 5, 2025

Q/C Technologies (QCLS) Stock: Shkreli-Fueled Quantum-Class Rally, Latest News and Forecasts as of December 5, 2025

Q/C Technologies, Inc. (NASDAQ: QCLS) has suddenly gone from obscure microcap to social‑media star. Over just two trading sessions, the stock has effectively doubled after former pharma executive Martin Shkreli disclosed a position, floated a near‑term $100 price target, and hinted at wanting to run the company if regulators ever let him back into a C‑suite. Benzinga+2Stocktwits+2 Underneath the drama is a tiny company that recently pivoted from biotech into “quantum‑class” photonic computing and blockchain infrastructure, built around licensed light‑based processors from Israeli startup LightSolver. Streamlined+3Business Wire+3Business Wire+3 This article pulls together the latest news, price action, forecasts and analyses
5 December 2025
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Cisco Systems (CSCO) Stock Today: AI Infrastructure, Quantum Bets and Wall Street Targets – December 4, 2025

Cisco Systems (CSCO) Stock Today: AI Infrastructure, Quantum Bets and Wall Street Targets – December 4, 2025

Cisco Systems, Inc. (NASDAQ: CSCO) is closing out 2025 as one of the quieter but more powerful AI infrastructure winners in large‑cap tech. As of the close on December 4, 2025, Cisco shares traded just under $78, near record territory after a roughly 30%+ year‑to‑date gain, with the stock sitting well above its 52‑week low of $52.11 and just below the high around $80.06.StockAnalysis+2Ticker Nerd+2 At the same time, a wave of fresh news, forecasts and analysis published on December 4, 2025 is sharpening the market’s view of what comes next: from new AI infrastructure announcements and OECD research on
4 December 2025
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D-Wave Quantum (QBTS) Stock Surges on Government Push and Analyst Upgrades: Full 2025 Outlook and 2026 Forecast

D-Wave Quantum (QBTS) Stock Surges on Government Push and Analyst Upgrades: Full 2025 Outlook and 2026 Forecast

As of the afternoon on December 4, 2025, D‑Wave Quantum Inc. (NYSE: QBTS) is trading around $28.37, up roughly 13% on the day, after hitting an intraday high of about $28.52 on heavy volume of more than 31 million shares. Over the last year, the stock has swung between $2.88 and $46.75, underscoring just how volatile this quantum computing pure‑play has become. MarketBeat Year to date, various analyses put QBTS up roughly 170%–200% in 2025, even after sharp pullbacks from its October peak near $46.75.Investors.com+1 That explosive move has pushed D‑Wave into the center of speculative tech trading, but it’s
4 December 2025
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Stock Market Today

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

Seagate (STX) stock jumps nearly 6% as Citi hikes target — what to watch next week

7 February 2026
Seagate shares rose 5.9% to $429.32 Friday after Citigroup raised its price target to $480 and reiterated a buy rating. The gain ended a two-day slide but left the stock 6.6% below its Feb. 3 high. CEO Dave Mosley sold 20,000 shares on Feb. 2 under a pre-arranged plan, SEC filings show. U.S. jobs and inflation data next week are seen as key tests for tech stocks.
Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

Cummins (CMI) stock price rebounds after earnings whipsaw as investors eye data-center power demand

7 February 2026
Cummins shares jumped 6.8% to $577.73 Friday, recovering from a nearly 9% post-earnings drop the day before. The company reported Q4 revenue up 1% to $8.54 billion, took a $218 million charge tied to its hydrogen business, and guided for 2026 EBITDA of 17–18% of sales. Demand for data center generators offset weakness in North American truck markets. Analyst reaction was mixed; Truist raised its price target.
Corning stock hits first record close since 2000 as jobs, CPI data loom

Corning stock hits first record close since 2000 as jobs, CPI data loom

7 February 2026
Corning shares surged 8.3% to $122.16 Friday, their highest close since the dot-com era, after Meta agreed to buy up to $6 billion in fiber-optic cables. The stock is up 40% since late 2025, fueled by strong first-quarter guidance and AI data-center demand. Insiders sold shares following the rally, SEC filings show. Investors await next week’s U.S. jobs and inflation data for rate signals.
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