UP AFTER EARNINGS: Exxon Mobil (XOM), up 2%… Chevron (CVX), up 2%… Merck (MRK), up 2%… Honeywell (HON), up 2%. ALSO HIGHER: Geron (GERN), up 9% after announcing Aleksandra Rizo as Chief Medical Officer. DOWN AFTER EARNINGS: Amazon (AMZN), down 4%… Cigna (CI), down 3%… Teck Resources (TECK), down 4%… Weyerhaeuser (WY), down 1%… Changyou.com (CYOU), down 10%. ALSO LOWER: Floor & Decor (FND), down 5% after being downgraded to Underperform from Buy at BofA Merrill Lynch.