IonQ's stock has struggled since peaking in October.

Quantum computing is entering a pivotal year as breakthroughs move from laboratory experiments to real business impact across ...

Historical precedent hasn't been kind to next-big-thing technologies -- and quantum computing doesn't look to be an exception ...

Announcements about quantum computers are multiplying, yet this technology is still in its infancy, comparable to the era ...

Another mega-round for a quantum computing company? This feels like a phase shift in the quantum computing ecosystem as ...

A new nanofabrication approach could increase the range of quantum networks from a few kilometers to a potential 2,000 km, ...

Researchers have made a major advance in quantum computing with a new device that is nearly 100 times smaller than the ...

The Canadian government will provide up to C$92 million ($66.8 million) in funding to help quantum computing firms to scale up and remain in the country, as competition with the US in the emerging ...

This quantum computing firm serving enterprise clients across sectors reported significant insider selling in its latest SEC disclosure.

Grayscale, a prominent digital asset management firm, stated in a report published Monday that quantum computing will not ...

Though they've recently had a bumpy ride, quantum computing stocks stacked cash overall in 2025, with industry exchange-traded fund Defiance Quantum ETF (ticker: QTUM) up 42% year to date as of Dec. 9 ...

Rigetti Computing (RGTI) and D-Wave Quantum (QBTS) were in the spotlight on Thursday as Mizuho Securities initiated coverage ...