Nvidia shares topped $1,000 for the first time in extended trading on Wednesday after the chipmaker reported fiscal first-quarter results that topped analyst estimates.Nvidia’s quarterly earnings…

Apple shares climbed 7% in extended trading on Thursday after the iPhone maker reported fiscal second-quarter earnings that topped estimates and announced an expanded stock buyback…

Exxon Mobil on Friday reported first-quarter earnings that missed expectations as the industry came under pressure from eroding refining margins and collapsing natural gas prices.Exxon’s stock…