Wall St ends down

U.S. shares d Lower for Second Day, Dragged by Techs; Apple Closes Below $400
Stocks extended their losses for a second day, dragged by healthcare and technology
shares and disappointing economic data and mixed earnings reports.
Dow Jones Industrial Average dropped 81.45 points to close at 14,537.14.
S&P 500 declined 10.40 points, to end at 1,541.61.
Among key S&P sectors, healthcare and techs fell, while telecom shares gained.
Nasdaq composite closed below their 50-day averages this week.