Quantum stocks surge on Nvidia AI model announcement
A Rigetti quantum computer displayed at the Nvidia booth during the Nvidia GTC (GPU Technology Conference) in Washington, DC, US, on Wednesday, Oct. 29, 2025. Kent Nishimura | Bloomberg | Getty Images Quantum stocks climbed on Thursday, adding to a massive week-to-date rally fueled by enthusiasm for Nvidia‘s new open-source artificial intelligence models designed to…