Wall St ends up

U.S. stocks closed up overnight after Greece appeared to secured enough support from private creditors for debt swap to avoid a default.
Dow Jones Industrial Average rose 70.61 points, or 0.55 per cent, to end at 12,907.94.
The S&P 500 jumped 13.28 points, or 0.98 per cent to close at 1,365.91.
All 10 S&P sectors ended firmly in positive territory, led by materials and industrials.
The Nasdaq composite gained 34.73 points, or 1.18 per cent at 2,970.42