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Quantum Computing News 29 December 2025 - 1 January 2026

D-Wave Quantum stock today: QBTS on hold as New Year’s shutdown shifts focus to January catalysts

D-Wave Quantum stock today: QBTS on hold as New Year’s shutdown shifts focus to January catalysts

D-Wave Quantum Inc closed at $26.15, down 0.4% after a volatile end to 2025, as U.S. markets shut for New Year’s Day. Peers IonQ, Rigetti, and Quantum Computing Inc also slipped at the last close. D-Wave will sponsor CES Foundry on January 7-8 and hold its Qubits 2026 conference January 27-28. Wall Street’s average price target for D-Wave stands at $33.67, with a “Moderate Buy” rating.
1 January 2026
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Rigetti (RGTI) stock ends 2025 lower as year-end selling hits quantum names — what to watch next

Rigetti (RGTI) stock ends 2025 lower as year-end selling hits quantum names — what to watch next

Rigetti Computing shares closed down 1.2% at $22.15 Wednesday, then rose to $22.26 in late trading. Other U.S.-listed quantum computing stocks also slipped as Wall Street ended 2025 lower on thin volume. The S&P 500 finished the year up 16.39%, Nasdaq up 20.36%. U.S. markets will be closed Thursday for New Year’s Day.
1 January 2026
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IonQ stock today: IONQ edges lower in year-end session as South Korea quantum deal stays in focus

IonQ stock today: IONQ edges lower in year-end session as South Korea quantum deal stays in focus

NEW YORK, December 31, 2025, 2:57 PM ET — Regular session IonQ, Inc. shares dipped in afternoon trading on Wednesday as investors navigated the final session of the year with light volumes and a cautious tone. The stock was down 0.1% at $45.26. The muted move matters because IonQ sits in a small group of quantum-computing stocks that have been prone to sharp swings on headlines, with year-end positioning often exaggerating daily price action. Risk appetite was already fragile as U.S. stocks slipped in holiday-thin trading, with technology weighing on the broader market even as the main indexes remained on
31 December 2025
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D-Wave Quantum (QBTS) stock rises in year-end trade as traders look to CES, Qubits 2026

D-Wave Quantum (QBTS) stock rises in year-end trade as traders look to CES, Qubits 2026

D-Wave Quantum shares rose 2.5% to $26.90 in early afternoon trading Wednesday, outperforming other U.S.-listed quantum computing stocks. About 22 million shares changed hands as the stock traded between $26.08 and $27.42. D-Wave reported Q3 revenue of $3.7 million and ended September with $836.2 million in cash. The company will present new products and customer use cases at CES Foundry in Las Vegas on Jan. 7-8.
31 December 2025
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D-Wave Quantum (QBTS) stock today: what’s moving shares in early premarket trade

D-Wave Quantum (QBTS) stock today: what’s moving shares in early premarket trade

D-Wave Quantum shares held near $26.25 in quiet premarket trading Wednesday, capping a year with a 213% gain despite recent volatility. The company plans two January events, including a CES appearance, as traders eye updates on bookings and commercial traction. About 12% of D-Wave’s float is sold short. Next earnings are expected in March.
31 December 2025
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QBTS stock: D-Wave Quantum steadies near $26 after hours as traders eye CES and Qubits events

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

D-Wave Quantum shares rose 0.3% to $26.25 in after-hours trading Tuesday following a volatile session with 36 million shares traded. The stock remains up over 200% for 2025. Investors are watching for updates at D-Wave’s CES appearance in Las Vegas Jan. 7–8 and its Qubits user conference Jan. 27–28. Peers IonQ and Rigetti gained, while Quantum Computing Inc fell in late trade.
31 December 2025
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Rigetti stock today: RGTI steadies as Fed minutes and year-end flows keep quantum names jumpy

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

Rigetti Computing shares rose 0.3% to $22.34 Tuesday afternoon after swinging 3% intraday. IonQ gained 1.2% and D-Wave Quantum advanced 1.6%, while the broader market was flat. Trading was thin ahead of year-end, with investors rotating within technology. The Federal Reserve’s December minutes showed policymakers split on further rate cuts.
30 December 2025
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Rigetti stock slips as quantum shares cool ahead of Fed minutes

Rigetti stock slips as quantum shares cool ahead of Fed minutes

Rigetti Computing shares fell 0.49% to $22.27 Monday and edged down to $22.24 after hours, extending a 17% pullback since Dec. 22. Volume reached 33.4 million shares. The company ended Q3 with over $600 million in liquidity, according to Zacks. Traders are watching if RGTI holds above $21.53 ahead of Federal Reserve minutes due Wednesday.
30 December 2025
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Rigetti stock today: RGTI slips as year-end profit-taking cools quantum computing shares

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

Rigetti Computing shares slipped 0.4% to $22.27 in after-hours trading Monday, with 33.6 million shares traded. The company ended the regular session down 0.5% as investors took profits in volatile quantum computing stocks. Jefferies initiated Rigetti with a Hold rating and $30 target, citing its heavy reliance on government contracts. Analysts expect the next earnings report around March 4, 2026.
30 December 2025
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IonQ stock today: IONQ slips after hours as South Korea 100‑qubit deal hits tape

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

IonQ shares fell 1.6% to $45.25 in after-hours trading after the company announced a deal to deliver a 100-qubit quantum system to South Korea’s KISTI for integration with its main supercomputing cluster. The company did not disclose financial terms. Traders are watching contract timing and the next earnings update for signs of commercialization progress.
30 December 2025
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IonQ stock falls despite South Korea quantum-system deal as sector cools

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

IonQ shares fell 2.5% to $44.85 after the company announced a deal to deliver a 100-qubit quantum system to South Korea’s KISTI. The Tempo 100 will be integrated into the country’s largest HPC cluster, marking South Korea’s first on-site hybrid quantum-classical setup. IonQ did not disclose financial terms or a delivery timeline. Trading volume reached 11.1 million shares by mid-afternoon.
29 December 2025
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Stock Market Today

Agricultural Bank of China 601288 A-shares slide as tech rout bites; inflation data is the next test

Agricultural Bank of China 601288 A-shares slide as tech rout bites; inflation data is the next test

7 February 2026
Agricultural Bank of China’s A shares closed down 0.45% at 6.67 yuan in Shanghai Friday, with turnover at 2.24 billion yuan. The bank’s A-share capital remained unchanged at 319.24 billion shares as of Jan. 31. Mainland and Hong Kong stocks fell after a global tech selloff and a sharp drop in silver futures. China’s January CPI data is due Feb. 11, with trading expected to thin ahead of the Lunar New Year break.
Palantir stock price rebounds after AI shakeout — what traders watch next week

Palantir stock price rebounds after AI shakeout — what traders watch next week

7 February 2026
Palantir Technologies shares rose 4.5% to $135.90 Friday after reporting a 70% jump in Q4 revenue to $1.407 billion and forecasting 61% revenue growth in 2026. The stock rebounded from a 6.8% drop Thursday, triggered by concerns over Big Tech capital spending and AI’s impact on software demand. A new partnership with Cognizant and U.S. government policy shifts kept Palantir in focus. Director Alexander D. Moore sold 20,000 shares on Feb. 2.
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