Midway through trading Friday, the Dow traded down 0.02 percent to 17,656.40 while the NASDAQ declined 0.31 percent to 4,702.60. The S&P also fell, dropping 0.17 percent to 2,047.05. Leading and Lagging Sectors On Friday,
Mid-Day Market Update: Yelp Surges On Upbeat Results; Square Shares Decline
