US STOCKS-S&P, Nasdaq lifted by energy, discretionary stocks By: Reuters: Company News March 29, 2017 at 11:31 AM EDT * Dow down 0.17 pct, S&P up 0.11 pct, Nasdaq up 0.3 pct (Adds details, comments, updates prices) Read More >> Related Stocks: Amazon.com Exxon Mobil Target Corp UnitedHealth Group Vertex Pharmaceuticals