Wall St ends up

U.S. stocks closed up with small gains on better-than-expected existing home sales report
and after Japan's central bank expanded bond-buying program to boost its economy.

Dow Jones Industrial Average gained 13.32 points, or 0.10 per cent at 13,577.96.
S&P 500 finished up 1.73 points, or 0.12 per cent at 1,461.05.
Among key S&P sectors, consumer discretionary gained, while energy slipped.
Nasdaq composite added 4.82 points, or 0.15 per cent to end at 3,182.62.