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 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.

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.

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

Quantum computing stocks dropped Wednesday after Nvidia CEO Jensen Huang declared that useful quantum computers are likely decades in the future.

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

Rigetti Computing’s shares have surged by over 1,860% in the past six months, thanks to a marketwide uptick in all things quantum. Even so, the company’s quarterly revenue remains modest at $2.4 million in the most recent quarter,