Since October 2024, quantum computing pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc.

Rigetti sells on-premises 9-108 qubit quantum computing systems, supporting national laboratories and quantum computing ...

Rigetti Computing 's (NASDAQ: RGTI) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...

Rigetti's stock has been red-hot in the past two years as investors have been feeling bullish on the future for quantum ...

QuantumSpeed technology represents a compelling investment opportunity tied directly to the modernization of global defense ...

Santa keeps delivering for quantum computing investors this year. On Monday, shares of well-known quantum computing firms shot up by double digits, with D-Wave Quantum stock up almost 15% and Quantum ...

IonQ's quantum computing approach yields more accurate results. Rigetti Computing has not yet been advanced to the next stage of a key government-funded quantum computing benchmarking initiative. The ...

Kara Greenberg is a senior news editor for Investopedia, where she does work writing, editing, and assigning daily markets and investing news. Prior to joining Investopedia, Kara was a researcher and ...

Shares of quantum computing stocks, including IonQ, Inc. (NASDAQ: IONQ), Rigetti Computing, Inc. (NASDAQ: RGTI) and D-Wave Quantum Inc. (NASDAQ: QBTS) are trending higher Tuesday Wedbush initiated ...

IonQ (IONQ), D-Wave Quantum (QBTS), and Rigetti Computing (RGTI) were in focus on Tuesday as Jefferies started coverage on the quantum computing space. The firm put Buy ratings on IonQ and D-Wave ...

Rigetti Computing's partnerships with the U.S. Air Force and other tech defense players could help its stock score big wins. D-Wave Quantum's quantum-annealing tech may offer less explosive upside, ...