The energy sector led ETFs tracking the S&P 500 higher Tuesday as investors weighed a downbeat retail report, lackluster big bank earnings and a landmark nuclear deal with Iran. Meanwhile, the start of earnings season had a modest impact on SDPR Dow Jones Industrial Average (DIA). The $12.55 billion ETF gained 0.3%, led by a 1.1% advance for JPMorgan Chase (JPM). The largest U.S.