Wall St ends mixed

Dow Jones Industrial Average closed up 46.00 points, or 0.33 per cent at 1,3825.33.
S&P 500 added 0.01 points at 1,494.82, its first 7-day win streak since October 2006.
Nasdaq lost 23.29 points, or 0.74 per cent at 3,130.38. 
Most key S&P sectors finished up, led by consumer discretionary and health care, while technology shares fell.