Dow closes at record high

U.S. stocks closed mixed in sluggish trading overnight as investors weighed upbeat earnings against weak regional factory report
Dow Jones Industrial Average rose 22.19 points at new high of 15,567.74.
S&P 500 fell 3.14 points to 1,692.39. 
Among key S&P sectors, telecoms led the gainers, while consumer staples fell.
Nasdaq composite slipped 21.11 points to 3,579.27.