Quantum Stock

Rigetti Computing, Inc. (NASDAQ:RGTI) shares were little changed Tuesday as investors weighed macro headlines and fresh contract news. Quantum-linked stocks slipped with the broader market after President Trump flagged new tariffs set to take effect Feb. 1. Trump said eight European countries would...

IonQ, Inc. (NYSE:IONQ) plans to deliver a quantum computer to support hybrid research efforts in South Korea. The company announced plans to ship a 100-qubit IonQ Tempo system to a national research hub. The development comes as shares of quantum-computing related companies are trading lower,...

IonQ, Inc. (NYSE:IONQ) shares traded lower in Friday's premarket session after the quantum computing pioneer announced the pricing of a major $2 billion equity offering. The fresh capital injection aims to accelerate the company's global expansion and strengthen its technological footprint across...

SEALSQ Corp. (NASDAQ:LAES) traded higher Friday after unveiling plans to introduce the Quantum Shield QS7001, a security chip slated for mid-November 2025 that targets post-quantum threats across finance, defense, healthcare and the Internet of Things. CEO Carlos Moreira touted QS7001, with the...

IonQ, Inc. (NYSE:IONQ) announced Friday that it has received regulatory approval from the United Kingdom's Investment Security Unit for its planned acquisition of Oxford Ionics. The clearance fulfills all deal conditions, setting the stage for the transaction to be finalized soon. According to...

Quantum Computing Inc. (NASDAQ:QUBT) shares are trading lower on Wednesday. The firm announced a new subcontract to develop a breakthrough quantum computing solution that will improve NASA’s ability to analyze atmospheric data. The project, with a potential value of $406,478, will support...

D-Wave Quantum Inc. (NYSE:QBTS) shares are trading higher on Wednesday following the completion of its Advantage2 quantum computer's physical assembly at Davidson Technologies headquarters in Huntsville, Alabama. This development marks a critical phase in D-Wave's collaboration with Davidson and...