The three pure-play quantum stocks have delivered gains ranging from 812% to 4,330% since Q3 2024, but they trade at extreme valuations exceeding 300 times sales. Major technology platforms and ...

Another reason IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. stocks can plunge by 50% or more in 2026 ...

Some of these stocks have already surpassed Nvidia's growth rate. IonQ ( IONQ +3.92%), one of the leaders in quantum ...

Quantum computers could dwarf current processors' capabilities Medical research, cryptography could be revolutionized Investors excited but uncertain, stocks highly volatile Nov 5 (Reuters) - ...

D-Wave Quantum and IonQ take different approaches to developing quantum computing technology. D-Wave focuses on annealing quantum computers, which can be useful in building artificial intelligence.

They’ve been some of the year’s most speculative plays. Now the U.S. government might be getting in on the action. Emily Bary is MarketWatch's assistant managing editor, tech. She is based in New York ...

CHONGQING, CHINA - AUGUST 7: In this photo illustration, a person holds a smartphone displaying the logo of D-Wave Quantum Inc. (NYSE: QBTS), a Canadian quantum computing company specializing in ...

Quantum computing stocks have lost a little luster lately, as Wall Street catches up to their valuations. Today is a step in the right direction for the speculative technology, though, after the Wall ...

What To Know: The sell-off follows reports from Monday that the U.S. Department of Energy has rescinded over $700 million in grants for battery and manufacturing projects, including a significant $115 ...

A team of researchers has designed a theoretical model for a topological quantum battery capable of long-distance energy transfer and immunity to dissipation. By exploiting topological properties in ...

The U.S. government is reportedly in talks to take equity stakes in quantum computing companies, including IonQ, Rigetti, and D-Wave, as part of a national security initiative. IonQ's trapped-ion ...