Quantum Computing News 29 December 2025

Rigetti (RGTI) stock ends higher as quantum names stay volatile into year-end

NEW YORK, December 30, 2025, 21:48 ET — Market closed Rigetti Computing, Inc. shares closed up 0.7% at $22.41 on Tuesday. About 24.9 million shares changed hands, a level traders flagged as elevated for the stock. The move mattered because

31 December 2025

Investments·Market News·Quantum Computing·Stocks·Technology

IonQ stock steadies after South Korea 100-qubit Tempo deal as traders eye $45 level

NEW YORK, December 30, 2025, 20:25 ET — Market closed. IonQ Inc shares were last up about 0.2% at $45.31 after U.S. markets closed on Tuesday, as investors weighed a newly detailed system delivery agreement in South Korea. More than

31 December 2025

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

QBTS stock: D-Wave Quantum steadies near $26 after hours as traders eye CES and Qubits events

NEW YORK, December 30, 2025, 18:16 ET — After-hours Shares of D-Wave Quantum Inc (QBTS) edged up 0.3% to $26.25 in after-hours trading on Tuesday, after a choppy session that ranged from $26.03 to $27.46. About 36 million shares changed

31 December 2025

Investment·Quantum Computing·Stock Market·Technology News

Rigetti stock today: RGTI steadies as Fed minutes and year-end flows keep quantum names jumpy

NEW YORK, December 30, 2025, 14:34 ET — Regular session Rigetti Computing shares edged up 0.3% to $22.34 on Tuesday afternoon, after swinging about 3% between the day’s high and low. IonQ rose 1.2% and D-Wave Quantum gained 1.6%. The

30 December 2025

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

IonQ stock rises today after South Korea seals 100-qubit quantum system deal

NEW YORK, December 30, 2025, 14:31 ET — Regular session IonQ, Inc. shares were up 1.3% at $45.83 in regular trading on Tuesday after the company said it finalized an agreement to deliver a 100-qubit Tempo quantum system to South

30 December 2025

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

D-Wave Quantum stock pops today as QBTS outperforms on year-end options buzz

NEW YORK, December 30, 2025, 1:03 PM ET — Regular session D-Wave Quantum Inc. shares climbed on Tuesday, extending a choppy year-end stretch for quantum-computing stocks as the group again outperformed a flat-to-weaker U.S. market. Reuters The move matters because

30 December 2025

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

D-Wave Quantum (QBTS) stock climbs in premarket — what traders are watching today

NEW YORK, December 30, 2025, 06:52 ET — Premarket Shares of NYSE-listed D-Wave Quantum Inc rose 1.3% to $26.50 in premarket trading on Tuesday, after closing up 3.4% at $26.15 in the prior session. The stock traded between $25.07 and

30 December 2025

Quantum Computing·Stock Market·Technology Stocks·Trading Strategies

Rigetti stock slips as quantum shares cool ahead of Fed minutes

NEW YORK, December 30, 2025, 03:15 ET — Market closed Rigetti Computing, Inc. (RGTI) shares fell 0.49% to close at $22.27 on Monday and slipped 0.13% in after-hours trading to $22.24. The stock has pulled back about 17% from its

30 December 2025

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

Rigetti stock today: RGTI slips as year-end profit-taking cools quantum computing shares

NEW YORK, December 29, 2025, 19:32 ET — After-hours Rigetti Computing shares were down about 0.4% at $22.27 in after-hours trading on Monday, after swinging between $21.54 and $22.75 during the session. About 33.6 million shares changed hands, according to

30 December 2025

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

IonQ stock today: IONQ slips after hours as South Korea 100‑qubit deal hits tape

NEW YORK, December 29, 2025, 19:03 ET — After-hours IonQ, Inc. shares fell 1.6% to $45.25 in after-hours trading on Monday after the quantum computing company said it had finalized an agreement to deliver a 100‑qubit system to South Korea’s

30 December 2025

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

IonQ stock falls despite South Korea quantum-system deal as sector cools

NEW YORK, December 29, 2025, 14:02 ET — Regular session IonQ shares fell 2.5% to $44.85 in afternoon trading on Monday after the quantum-computing company said it had finalized an agreement to deliver a 100-qubit system to South Korea’s Korea

29 December 2025

Business·Investments·Quantum Computing·Stock Market·Technology News

Rigetti stock slides as quantum-computing trade cools into year-end

NEW YORK, December 29, 2025, 11:49 ET — Regular session Rigetti Computing’s shares fell about 3% on Monday, extending a late-December pullback in quantum-computing stocks as traders booked gains and waited for fresh catalysts. The moves matter now because the

29 December 2025

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

Quantum Computing News 29 December 2025 - 31 December 2025