US stock futures wavered on Tuesday, as President Donald Trump's revived tariff threats and potential toughening of China curbs weighed on market optimism and the chances of interest-rate cuts. Trump's signal that his trade overhaul isn't over has unsettled markets wondering about the impact on growth prospects.

Major U.S. stock indexes are poised to open higher on Monday as the market attempts to recover from last-week's steep downturn.

Nvidia has led the artificial intelligence boom to become one of the stock market’s biggest companies, as tech giants continue to spend heavily on the company’s chips and data centers needed to train

Nvidia had a rocky start to the year. That’s done little to dull its popularity among individual investors, many of whom are positioning for the shares to rally after Wednesday’s earnings report. The graphics-chip maker lost nearly $600 billion in market value in a single session in late January when news of a lower-cost artificial-intelligence model from Chinese company DeepSeek temporarily rattled investors’ confidence in the AI trade.