Analysis-US stock turbulence throws spotlight on Big Tech’s valuations
By Lewis Krauskopf NEW YORK (Reuters) – A bruising selloff in U.S. stocks is putting a sharper focus on valuations of the tech names such as Nvidia and Microsoft that have driven markets higher for most of this year. Despite a recent pullback, the S&P 500 tech sector is trading at 29.5 times 12-month earnings…