['DATE | 2013', 'DATE | 2019', 'DATE | annual', 'DATE | just_days', 'DATE | the_year-end', 'PERCENT | 29_percent', 'exchangeName | S&P_500', 'stockChange | gain', 'stockChange | up']
With just days to go until the year-end, the benchmark S&P 500 is up 29 percent so far in 2019, which would be its biggest annual percentage gain since 2013.