Why the S&P 500 is trending toward double-digit gains in 2020

9:46 AM ET Tue, 10 Dec 2019

It was a rough start for stocks in December. The Dow Jones Industrial Average saw losses of 500 points in the first two trading days of the month. The S&P 500 gained over 25% in the first 11 months of 2019. If history is any indication, 2020 could be another big year for stocks.