Dow Jones futures dropped Tuesday on President-elect Donald Trump's tariff threat on China, Canada and Mexico. Nvidia is at a key level.

Nvidia stock tumbled to a key level Monday, while the Federal Reserve's primary inflation gauge is due out this week.

Trump's choice of Scott Bessent for Treasury secretary is buoying spirits at the start of a holiday-shortened week.

The pick of Scott Bessent as Treasury secretary has changed the market's mood, says Kit Juckes, chief currency strategist at ...