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Quantum Computing News 12 December 2025 - 19 December 2025

Quantum Computing Stocks Today: IonQ, D-Wave, Rigetti and QUBT Move in US Premarket on Fresh Deals and New Wall Street Targets (Dec. 19, 2025)

Quantum Computing Stocks Today: IonQ, D-Wave, Rigetti and QUBT Move in US Premarket on Fresh Deals and New Wall Street Targets (Dec. 19, 2025)

U.S.-listed quantum computing stocks are back in focus in Friday’s premarket session as traders digest a burst of company-specific headlines—new contracts and partnerships, an M&A-driven photonics land grab, and a new wave of Wall Street coverage that’s putting ambitious 2026
19 December 2025
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Quantum Computing Stocks Today: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) Rebound at Midday on New Deals and Wall Street Calls (Dec. 18, 2025)

Quantum Computing Stocks Today: IonQ (IONQ), Rigetti (RGTI), D-Wave (QBTS) and Quantum Computing Inc. (QUBT) Rebound at Midday on New Deals and Wall Street Calls (Dec. 18, 2025)

NEW YORK — December 18, 2025 (around midday ET) — Quantum computing stocks on U.S. markets are attempting a bounce Thursday after a sharp, sentiment-driven pullback that hit high-beta tech names. As of the latest available pricing near midday (11:42 a.m.
18 December 2025
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Quantum Computing Stocks Today (Dec. 18, 2025): IonQ’s $60M Europe Expansion, Analyst Forecasts, and the Key Risks Driving Quantum Stocks

Quantum Computing Stocks Today (Dec. 18, 2025): IonQ’s $60M Europe Expansion, Analyst Forecasts, and the Key Risks Driving Quantum Stocks

It’s 5:45 a.m. ET on Thursday, December 18, 2025, and “quantum stocks” are waking up to a familiar push–pull: big long-term promises (quantum advantage, new enterprise customers, government contracts) colliding with near-term market nerves about tech spending, rates, and whether
18 December 2025
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Quantum Stocks on the US Market Today: IonQ, Rigetti, D‑Wave, QCi and Arqit Slide After Close as Analyst Coverage Expands (Dec. 17, 2025)

Quantum Stocks on the US Market Today: IonQ, Rigetti, D‑Wave, QCi and Arqit Slide After Close as Analyst Coverage Expands (Dec. 17, 2025)

NEW YORK — Wednesday, Dec. 17, 2025 (6:00 p.m. ET): Quantum-related stocks ended sharply lower after the U.S. market close, extending a choppy pullback that has rattled high-beta “future tech” themes in recent weeks. The selling came even as Wall Street broadened
18 December 2025
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D-Wave Quantum (QBTS) Stock News Today (Dec. 17, 2025): Wedbush Outperform Call, Jefferies $45 Target, and What Investors Are Watching in 2026

D-Wave Quantum (QBTS) Stock News Today (Dec. 17, 2025): Wedbush Outperform Call, Jefferies $45 Target, and What Investors Are Watching in 2026

D‑Wave Quantum Inc. (NYSE: QBTS) is back in the spotlight on Wednesday, December 17, 2025, as a fresh wave of Wall Street coverage collides with the sector’s defining feature: extreme volatility. After a strong rebound on Tuesday, QBTS pulled back
17 December 2025
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IBM Stock (NYSE: IBM) Today: Confluent Deal, AI Momentum, Quantum Roadmap, and Analyst Forecasts on Dec. 16, 2025

IBM Stock (NYSE: IBM) Today: Confluent Deal, AI Momentum, Quantum Roadmap, and Analyst Forecasts on Dec. 16, 2025

International Business Machines Corporation (NYSE: IBM) is back in focus on December 16, 2025 (16.12.2025) as investors weigh a near-term pullback in the shares against a busy pipeline of AI-driven initiatives—most notably IBM’s planned $11 billion acquisition of Confluent and
16 December 2025
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Quantum Stocks Today in the U.S. Stock Market: IONQ, QBTS, RGTI, QUBT and ARQQ Move on Jefferies Coverage and Deal News (Dec. 16, 2025)

Quantum Stocks Today in the U.S. Stock Market: IONQ, QBTS, RGTI, QUBT and ARQQ Move on Jefferies Coverage and Deal News (Dec. 16, 2025)

NEW YORK — Dec. 16, 2025 (early afternoon ET) — Quantum computing stocks are back in the spotlight Tuesday as a fresh wave of Wall Street coverage lands on the sector and deal news adds another catalyst for the most speculative
16 December 2025
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D-Wave Quantum (QBTS) Stock News on Dec. 16, 2025: Jefferies Starts Coverage With a Buy, Wall Street Targets Stack Up, and the Bull–Bear Tug-of-War Intensifies

D-Wave Quantum (QBTS) Stock News on Dec. 16, 2025: Jefferies Starts Coverage With a Buy, Wall Street Targets Stack Up, and the Bull–Bear Tug-of-War Intensifies

D-Wave Quantum Inc. (NYSE: QBTS) is back in the quantum-computing spotlight on December 16, 2025, after Jefferies initiated coverage with a Buy rating and a $45 price target—a fresh endorsement in a sector that’s been equal parts hype engine and
16 December 2025
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IonQ Stock News Today (IONQ) — Dec. 16, 2025: Jefferies Starts Coverage With a $100 Target as Shares Rebound After Insider-Sale Headlines

IonQ Stock News Today (IONQ) — Dec. 16, 2025: Jefferies Starts Coverage With a $100 Target as Shares Rebound After Insider-Sale Headlines

IonQ, Inc. (NYSE: IONQ) is back in motion on December 16, 2025—rebounding after a sharp selloff that was fueled less by a “fundamental surprise” and more by the kind of headline cocktail that makes high-volatility stocks wobble: insider-trading filings, fresh
16 December 2025
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D-Wave Quantum Inc (QBTS) Stock News Today: Analysts Boost Targets, Insider Selling Filings Hit, and What 2026 Forecasts Really Say (Dec. 15, 2025)

D-Wave Quantum Inc (QBTS) Stock News Today: Analysts Boost Targets, Insider Selling Filings Hit, and What 2026 Forecasts Really Say (Dec. 15, 2025)

D-Wave Quantum Inc. (NYSE: QBTS) is having one of those “welcome to the frontier” trading sessions that quantum-computing investors have come to recognize: big intraday swings, heavy debate about what’s real today versus what’s possible later, and a steady drip
15 December 2025
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IonQ Stock (IONQ) News Today — Dec. 15, 2025: Shares Slide, Analyst Targets Stay Lofty, and Quantum Hype Meets a Volatility Test

IonQ Stock (IONQ) News Today — Dec. 15, 2025: Shares Slide, Analyst Targets Stay Lofty, and Quantum Hype Meets a Volatility Test

December 15, 2025 — IonQ, Inc. (NYSE: IONQ) stock dropped sharply in Monday trading, with shares recently changing hands around $45.99 after opening near $50.87. The intraday range stretched from $50.97 down to $45.23, underscoring how quickly sentiment can swing
15 December 2025
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Rigetti Computing (RGTI) Stock News on Dec. 12, 2025: Mizuho’s $50 Target, Fresh Catalysts, and the Big Risks Behind the Quantum Rally

Rigetti Computing (RGTI) Stock News on Dec. 12, 2025: Mizuho’s $50 Target, Fresh Catalysts, and the Big Risks Behind the Quantum Rally

(SEO): Rigetti Computing (NASDAQ: RGTI) is in focus on Dec. 12, 2025 after a bullish Mizuho initiation. Here’s the latest news, forecasts, and what to watch next. Rigetti Computing, Inc. (NASDAQ: RGTI) is back in the spotlight on December 12,
12 December 2025
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