US stocks opened, and the three major stock indexes generally fell

Comparative news, according to BIT (bit.com) market data, when US stocks opened, the Dow fell 0.6%, the S&P 500 index fell 0.3%, and the NASDAQ fell 0.5%.

Micron Technology (MU.O) rose 0.4%, and the company increased memory research and development in the US, and plans to invest 10 billion US dollars over 10 years. Walmart (WMT.N) fell 7%, the Q2 same-store sales growth rate hit a six-year low, and full-year profit guidance fell short of expectations. SK Hynix (SKHY.O) rose 4%, and labor and management reached a preliminary salary agreement. Alibaba (BABA.N) dropped 4.7% after the results.