Shares of quantum computing company Rigetti Computing (NASDAQ: RGTI) were up a mind-blowing 400.3% during December, according to data provided by S&P Global Market Intelligence. The company updated its roadmap in November,

Rigetti Computing (NASDAQ: RGTI) stock is crashing in this week's trading. The quantum computing company's share price is down 47.2% from last Friday's market close as of Wednesday, according to data from S&P Global Market Intelligence.

Rigetti stock is up 1,756% in the last year — but 74% overvalued. Investors who did not buy Nvidia stock before GenAI wave, fear missing out on quantum computing.

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, IonQ, and other quantum stocks plunged after Nvidia CEO Jensen Huang told Wall Street analysts that “very useful quantum computers” are likely 20 years away.

CEO Jensen Huang lit the entire quantum computing sector on fire last night after saying the technology won’t be “very useful” for at least 15 years and maybe as many as 30 years. He may as well have poured gasoline on the industry and thrown in a lit match.

Rigetti Computing's quantum computing potential is distant. Find out why RGTI stock faces significant dilution and speculative risks in the near term.

Quantum computing stocks are very hot right now. Could some exposure turbocharge Edward Sheldon’s Stocks and Shares ISA in 2025? The post Quantum computing stocks like Rigetti and IonQ are on fire. Should I buy some for my Stocks and Shares ISA?