Cryptocurrency Dogecoin gained more than the S&P 500 and Nasdaq last year, and its price could soar even higher in January.

A consumer inflation report could reset interest-rate bets, while big bank reports will kick off earnings season.

A stock market correction is generally defined as a decline of 10% or more from recent highs. While the Dow Jones Industrial Average and S&P 500 aren't quite there yet, there's one major benchmark ...