The evaporation of a trillion dollars from the value of shares of American technology giants The data published from transactions on Wall Street show that the selling pressure covers a large part of the large companies of the American stock exchange and the market map is almost completely covered in red. Based on available data, Amazon stock is down 5.51%, Nvidia is down 2.95%, Tesla is down 2.92%, Microsoft is down 1.40%, Alphabet is down 1.60% and Down is down 1.22%. According to a Reuters report, the Nasdaq 100 index was on track to lose more than $1 trillion of the market value of its constituent companies in trading on Friday. Also, the total decrease in the value of this index in the month of October is close to more than 2 trillion dollars. Rank in social networks.