Yahoo Finance Live co-host Julie Hyman breaks down what investors should pay attention to for Friday, October 27, including earnings expected out from energy giants Chevron (CVX) and Exxon Mobil (XOM), and the core Personal Consumption Expenditure (PCE) index reading for the month of September. For more expert insight and the latest market action, click here to watch this full episode of Yahoo Finance Live. This post was written by Luke Carberry Mogan.