US markets mixed as investors parsed the latest corporate earnings results and economic data and look ahead to testimony from Federal Reserve Chair Jerome Powell - Dow up +45-points or +0.18% The broader S&P500 slipped -0.10%, with declines in the Energy sector (down -1.2%, with Exxon Mobil Corp down -1.0% and Chevron -1.4%) offsetting an advance for the Financials (up +1.06%). The NASDAQ lost -0.26%. Amazon.com Inc rose +% despite the e-commerce giant's website crashing and interrupting the company's 2018 Prime Day global shopping event.
