Comcast, led by chairman and CEO Brian Roberts, reported fourth-quarter and full-year results for its entertainment unit and other operations.

Tesla reported fourth-quarter revenue and adjusted profit below analysts' estimates. Shares initially fell and then rose ...

The electric car company run by Elon Musk is facing increasing competition, but investors have focused mostly on the ...

The S&P 500 fell 0.5% on Wednesday, Jan. 29, as the Federal Reserve held interest rates steady in a move widely expected by ...