The Big Five evaporate over $1 trillion

Due to investor concerns about tight trade relations between the United States, Asia and Europe, slowing economic growth and weak corporate earnings, the crazy sell-off in US technology stocks expanded to a global market on the 20th. At the end of the 20th trading, as the five major technology companies in the post-crisis era bull market power and representative - Facebook, Apple, Amazon, Netflix  and Google - the market value has evaporated more than $1 trillion more than this year's high.