TripAdvisor tripped up; Tesla earnings on deck: U.S. movers By: MarketWatch November 05, 2014 at 09:09 AM EST TripAdvisor, Nu Skin, and Time Warner are seeing premarket action on Wednesday. Read More >> Related Stocks: Chesapeake Energy Duke Energy EOG Resources Fireeye Inc Nu Skin Enterprises Tesla, Inc. Time Warner TripAdvisor