Most quantum computing stocks are speculative buys, but not Alphabet.

A pullback has dampened quantum investors' hopes in early 2026, but this industry has massive long-term potential.

IonQ stock surged 23% on Thursday, Feb. 26, last week, buoyed by a solid fourth-quarter and full-year earnings report on Feb.

As the quantum computing industry continues its transition from a research frontier to real-world validation, different underlying technologies are emerging as potential winners. At one end of the ...

Detailed price information for Rigetti Computing Inc (RGTI-Q) from The Globe and Mail including charting and trades.

Some pure-play quantum computing stocks have been massive multibaggers over the past year. Several billionaires and their hedge funds purchased these stocks as recently as the second quarter. Several ...

Investor excitement over quantum computing companies reached a fever pitch last October with rumors the Trump administration was contemplating an investment in some of them, inclu ...

Rigetti Computing (NASDAQ:RGTI) stock has gone parabolic, with the shares gaining 191% over the past month alone. Their recent surge comes off the back of a rather more relaxed 2025 following a huge ...

Rigetti Computing is a leader in the quantum industry, and it continues to rapidly improve the performance and error rates of ...

Rigetti Computing Inc. is set to report fourth-quarter and full-year 2025 results Wednesday after market close, capping a pivotal quarter marked by an $8.4 million order from India’s Centre for ...

Rigetti Computing (NasdaqCM:RGTI) received an $8.4 million order to supply a 108 qubit quantum computer to India. The system ...