Nvidia jumps more than 15% this week. A key reason: what other companies are saying

NVIDIA's founder and CEO Jensen Huang delivers a keynote address on the latest innovations in AI, during a developers conference at the SAP Center in San Jose, California, on March 18, 2024. 
Josh Edelson | AFP | Getty Images

A week ago, Nvidia suffered its third-worst session on record, plunging 10%, in a broader wreckage for artificial intelligence stocks. Those losses have now been completely erased and then some – and not because of anything the AI chip king has said or done.