Inflation is proving stickier than expected, which could cause Fed to hit pause button on more interest rate cuts.

Consumer Price Index showed an acceleration to 2.9%, the highest rate since July. With such high inflation, the Fed is unlikely to cut rates in January.

A key measure of consumer prices rose less than expected in December, perhaps calming at least temporarily fresh worries about a recent rebound in inflation. An uptick in inflation since the end of su

Gold prices extended gains on Wednesday, as the dollar dipped after U.S. core inflation data came in softer than expected, abating inflation pressures and rekindling expectations that the Federal Reserve's easing cycle may not be over yet.

Consumer price index data for December showed that core price pressures eased more than expected. S&P 500 futures rose as Wall Street weighed the CPI's implications for Federal Reserve policy as well as positive earnings reports from Dow Jones giants JPMorgan Chase and Goldman Sachs.