U.S. equity futures nudged higher in early Wednesday trading, while the dollar eased and Treasury yields steadied, as investors braced for a crucial December inflation report that could define the market's direction over the coming weeks.

World stocks are mixed follow Wall Street’s mostly positive performance ahead of key U.S. inflation data that could influence the pace of the Federal Reserve’s rate cuts.

Investors are gearing up for December's crucial consumer price index to determine the direction of Fed policy.