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

IonQ's competitor D-Wave may have an advantage in bringing quantum computers to AI due to its focus on technology called ...

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

Back in 2017, the D-Wave 2000Q was reportedly priced around $15 million. Now, factor in inflation and the general advancement ...

Now, it’s worth noting Stock Advisor’s total average return is 1,046% — a market-crushing outperformance compared to 191 % ...

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

In a puzzling market development, shares of D-Wave Quantum are experiencing significant downward pressure even as the company reports its strongest financial ...

In 2025, a basic quantum computer can cost anywhere from a few hundred thousand to a few million dollars, depending on its ...

One company that's emerged as a perceived leader in the space is IonQ ( IONQ 6.85%), which uses trapped-ion technology to ...

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

Over the past few weeks, this once red-hot speculative side of this market, yeah, you know it’s getting crushed. I mean, just ...

Instead of looking for the “next” artificial intelligence (AI) stock, some traders are turning to quantum computing stocks ...