US stock market opening: Three major indices all down

The Dow Jones fell by 0.29%, the S&P 500 Index fell by 0.39%, and the Nasdaq fell by 0.54%. In terms of individual stocks, Zoom Video Communications fell by 19.10%, Atlassian fell by 4.16%, Walmart fell by 4.16%, and DocuSign fell by 3.99%. As for the "Big Tech" companies: Microsoft rose by 1.26%, Tesla rose by 1.15%, Apple fell by 0.25%, Meta Platforms fell by 0.84%, Amazon fell by 0.89%, Google fell by 0.95%, and Nvidia fell by 1.15%.