Out of the four companies Barron’s follows, Quantum Computing is the only pure play whose shares have fallen this year. The ...

The parabolic ascent of quantum computing pure-play stocks has come to an abrupt halt -- and with good reason.

IonQ stock surges 600% as quantum computing revenue grows 222% to $40M. Learn about IonQ, Rigetti, and D-Wave's performance ...

Arqit Quantum ( ARQQ +0.44%) stock sank over the last week of trading as investors moved out of speculative growth stocks.

The report has the quantum computing sector buzzing, with IonQ (IONQ) and Rigetti Computing (RGTI) 2.9% and 0.5% higher, ...

Some of these stocks have already surpassed Nvidia's growth rate. IonQ (NYSE: IONQ), one of the leaders in quantum computing, ...

Quantum Computing Inc shares are rising on Monday after the company announced better-than-expected financial results for the ...

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

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

Shares of D-Wave Quantum (NYSE: QBTS) fell this week as part of a broader sell-off in tech, finishing down 20.2%. While the ...