Pure-play quantum computing stocks are once again on fire, with shares of IonQ, Rigetti Computing, and D-Wave Systems soaring ...

Xanadu Quantum Technologies shares rocketed more than 22% midday Wednesday, pushing past $28 as momentum in the nascent ...

With shares down 19% since the start of 2026, Rigetti Computing (RGTI 4.07%) has lost much of the hype that pushed it to an ...

I suspect the GPU maker would probably rank at the top of the list for many investors if they were asked to name the most ...

Good news for Nvidia could be great news for Quantum Computing stock.

Shares of IonQ surged 20% on April 14 to $35.76 after the quantum computing company landed a U.S. defense research contract, ...

Discover the top quantum computing stocks for 2026. Analysis of Microsoft (MSFT), Google (GOOGL), and IBM (IBM) strategies ...

D-Wave Quantum (QBTS) stock is sliding as the post-Nvidia rally fades, the CHRO sells $65K in stock, and analysts cut price ...

QNC stock is not a safe bet, and it is not a finished business. But as Canada’s homegrown quantum stock to watch in 2026, it ...

Quantum computing could transform certain industries, but commercialization might be further off than investors think. Rigetti Computing has built some of the most accurate quantum systems to date, ...

A failed film student-turned-physicist is now a billionaire after Nvidia's quantum push sent his stock soaring.

Nvidia’s launch of open-source AI models for quantum computing strengthens its long-term innovation narrative, but the key ...