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

This is a big deal, as it showcases that hybrid computing is closer than many investors realize. With Nvidia capitalizing on ...

Quantum computing stocks have been a hot play on frontier technology in 2025, but short seller Andrew Left is bearish on two ...

Xanadu is a pure play photonic quantum computing company that plans on merging with Crane Harbor in a SPAC deal. The company ...

Its stock is up 3% on the news, but the bigger win runs a lot deeper, as DARPA’s backing positions IonQ in the driver’s seat.

IBM shares were up 0.5% recently, after rising nearly 4% this morning to an all-time high of $324.90. The stock has gained 44 ...

Quantum computing has generated huge buzz, with potential to tackle problems in drug discovery, materials science, and ...

Quantum Computing ($QUBT) jumped 13% in after-hours trading after reporting better-than-expected third-quarter results.

Investors in pure-play quantum computing stocks are grappling to value these futuristic companies, making prices highly ...

Keith Speights has positions in Alphabet and Microsoft. The Motley Fool has positions in and recommends Alphabet, ...

Quantum computing stocks skyrocketed in the last year, delivering returns that dwarf those of AI stocks over comparable ...

Bulls believe it's a 'huge and explosive' opportunity, while sceptics see a 'momentum-fuelled bubble' destined to pop.