Nvidia (NASDAQ: NVDA) stock price has triggered a major animal spirit in Wall Street. The shares have jumped to over $800, a big increase since it was trading at less than $50 before the COVID-19 pandemic. It has become a $2 trillion company and the fourth-biggest company in the world after Microsoft, Apple, and Saudi Aramco.Nvidia leads to surge in AI stocksCopy link to sectionThe recent performance of Nvidia has triggered a major rally among AI stocks as investors seek to get the next big thing in the ind ...