Tesla brand value shed $15 billion in 2024 with aging lineup, Musk at helm, researchers found

C3 AI shares tumbled after it announced preliminary financial results and a restructuring of its global sales and services organization.

Analysts will likely ask Microsoft executives about capital spending plans given the efficiency of recent artificial intelligence models from China.

Mortgage rates dropped again last week, spurring big demand for mortgage refinancing. ARM loans also increased, as they offer lower rates.