The buck's latest surge comes as rising Treasury yields attract funds, and so-called 'U.S. exceptionalism' - a strong economy containing many of the world's biggest and most successful companies - encourages global investors to buy American assets.

Dow Jones futures fell Wednesday after jobs data, with Fed minutes next. Nvidia stock looked to bounce back from Tuesday's plunge.

Buzz about partnerships with Nvidia lifted a range of stocks in Europe, Asia and North America, following a keynote address at a U.S. tech show by the chip maker's chief executive. Speaking late Monday,

Uber stock gained after the ride-hailing giant said it was working with Nvidia to partner to help develop AI-powered autonomous driving.