U.S. stocks opened higher, with the Dow Jones Industrial Average up 0.14%, the S&P 500 up 0.18%, and the Nasdaq Composite down 0.13%. Meta Platforms (META.O) rose about 10%, with its Q4 results, Q1 guidance, and full-year capital expenditures exceeding expectations. Microsoft (MSFT.O) fell more than 8%, with concerns arising from slowing growth in its cloud business and record-high capital expenditures.