Quantum Computing didn't have any news of its own to report, but the company is even smaller than D-Wave, with less than $1 million in revenue over the last four quarters. Its stock has soared even higher than D-Wave's over the last year, a disconnect that could lead to a continued decline in Quantum Computing's shares.

Rigetti Computing is at the forefront of the quantum computing industry, but the company has a speculative stock valuation.

In a groundbreaking experiment, UNSW researchers successfully applied the Schrödinger’s cat concept using an antimony atom to enhance quantum computations. This method significantly improves the reliability of quantum data processing and error correction,

Quantum computing stocks took a dive Wednesday after investors' perceptions about the outlook for the sector were dramatically corrected. Valuations in the nascent space had been

Rigetti Computing (RGTI) is an integrated full-stack quantum computing company that focuses on designing and developing quantum chips. It was the first company to develop a multi-chip quantum processor.

Rigetti Computing (NASDAQ: RGTI) stock posted explosive gains across 2024. The quantum computing company's share price closed out the year's trading up 1,449.4%, according to data from S&P Global Market Intelligence.