Quantum Computing News 28 December 2025

QBTS edges up as options traders lean bullish on D-Wave into year-end

NEW YORK, December 29, 2025, 11:58 ET — Regular session Shares of D-Wave Quantum Inc (QBTS) rose about 0.5% to $25.41 in late-morning New York trading on Monday, after ranging between $25.02 and $26.37 earlier in the session. IonQ fell

29 December 2025

Investment Strategies·Market Analysis·Options Trading·Quantum Computing·Stocks

Rigetti stock slips as quantum trade cools into year-end — what investors watch next

NEW YORK, December 29, 2025, 12:48 ET — Regular session Rigetti Computing shares fell about 2.1% to $21.92 in midday trading on Monday, after closing at $22.38 on Friday. The decline highlights how quickly sentiment can shift in the small

29 December 2025

Financial Analysis·Investing·Quantum Computing·Stock Market·Technology News

IonQ stock slips as Korea’s KISTI finalizes 100-qubit quantum system deal

NEW YORK, December 29, 2025, 11:38 ET — Regular session Shares of IonQ Inc fell 1.7% to $45.22 in late-morning trading on Monday after the quantum computing company said it finalized an agreement with South Korea’s Korea Institute of Science

29 December 2025

Business Deals·Investment·Quantum Computing·Stock Market·Technology News

Rigetti drops nearly 9% into year-end as quantum stocks cool — what investors watch next

NEW YORK, December 29, 2025, 03:12 ET — Market closed Rigetti Computing shares slid 8.7% on Friday, retreating with other quantum-computing “pure plays” in holiday-thinned trading. The stock closed at $22.38 and was last at $22.44 in extended trading, MarketBeat

29 December 2025

Investment Strategies·Market Trends·Quantum Computing·Stock Market·Technology News

D-Wave stock slides into year-end as quantum peers retreat in thin trade

NEW YORK, December 29, 2025, 02:54 ET — Market closed. D-Wave Quantum Inc shares were last down 8.1% at $25.29, extending a late-week pullback in U.S.-listed quantum-computing names. The move matters because the final trading days of the year often

29 December 2025

Financial Analysis·Investment Trends·Quantum Computing·Stock Market·Technology News

Rigetti stock drops nearly 9% as quantum names cool into year-end

NEW YORK, December 28, 2025, 21:47 ET — Market closed Rigetti Computing shares slid 8.6% to $22.38 in Friday’s regular session, retreating as quantum-computing stocks pulled back into the final week of the year. The move matters now because year-end

29 December 2025

Financial News·Investing·Quantum Computing·Stock Market·Technology

IonQ drops with quantum peers into year-end, as investors weigh next catalysts

NEW YORK, December 28, 2025, 9:31 PM ET — Market closed IonQ shares fell 7.6% to $46.00 in their last U.S. session on Friday, retreating with other quantum-computing stocks into the final days of the year. The move matters because

29 December 2025

Future Tech·Investment Trends·Quantum Computing·Stock Market·Technology News

D-Wave stock slides 8% into year-end pullback — what to watch before Monday’s open

NEW YORK, December 28, 2025, 21:00 ET — Market closed. D-Wave Quantum Inc. shares closed down 8.1% on Friday, extending a late-December pullback in the quantum-computing stock ahead of the final trading days of 2025. Yahoo Finance The move matters

29 December 2025

Financial News·Investments·Market Trends·Quantum Computing·Stock Market

D-Wave Quantum (QBTS) Stock: Market Closed Sunday as Shares Cool Off; Wall Street Targets Clash With Valuation Warnings

NEW YORK, Dec. 28, 2025, 5:12 p.m. ET — Market closed. D-Wave Quantum Inc. (NYSE: QBTS) heads into the final trading days of 2025 with U.S. equity markets shut for the weekend and investors still digesting a sharp pullback in

28 December 2025

Financial News·Investment Analysis·Quantum Computing·Stock Market·Wall Street

Quantum Computing Stocks: IonQ, Rigetti, D-Wave and QUBT Slide Into Year-End—What to Watch Before Monday’s Open

NEW YORK, Dec. 28, 2025, 12:45 p.m. ET — Market closed (Weekend). Quantum computing stocks are heading into the final trading week of the year with a familiar mix of promise and turbulence—exactly the kind of setup that can amplify

28 December 2025

Financial Analysis·Investment Strategies·Quantum Computing·Stock Market·Technology News

Quantum Computing Inc (QUBT) Stock: Latest News, Analyst Targets, and What Investors Should Watch Before Monday’s Open

NEW YORK, Dec. 28, 2025, 4:45 a.m. ET — Market Closed Quantum Computing Inc. (Nasdaq: QUBT) heads into the final full trading week of 2025 with investors digesting a sharp Friday pullback, fresh sector-wide commentary, and a mixed set of

28 December 2025

Analyst Insights·Financial News·Investment Tips·Quantum Computing·Stock Market

IonQ Stock (NYSE: IONQ) Update: Why Shares Slid to $46 and What to Watch When Markets Reopen

NEW YORK, Dec. 28, 2025, 4:16 a.m. ET — Market closed (weekend) IonQ, Inc. (NYSE: IONQ) is heading into the final trading days of 2025 with traders arguing two opposite things at the same time: that quantum computing could be

28 December 2025

Financial News·Investing·Quantum Computing·Stock Market·Technology

Quantum Computing News 28 December 2025 - 29 December 2025