Wall Street rallied to record highs Thursday, as chip-maker Nvidia rose closer to a $4 trillion valuation and a surprisingly ...

Nvidia could be poised to claim the title of most valuable company in history, as its market capitalization nears $4 trillion. The chipmaker's shares closed at an all-time high Thursday, bringing its ...

Semiconductor stocks appear to still be in a bull market. Some are worth sticking with, while others are worth avoiding.