TechFlow news, October 20: According to Jinshi Data, at the opening of U.S. stocks, the Dow Jones rose 0.41%, the S&P 500 index rose 0.51%, and the Nasdaq rose 0.76%.
Amazon (AMZN.O) opened up 0.40%, after its cloud service experienced a major outage that caused network connectivity issues for numerous companies globally, though services have mostly returned to normal.
Among cryptocurrency-related stocks, Riot Blockchain (RIOT.O) rose 3.7%, Marathon Digital (MARA.O) rose 3.5%, and Coinbase (COIN.O) gained 1%.




