Alibaba gains, but TripAdvisor weighs on tech By: MarketWatch November 05, 2014 at 10:54 AM EST Alibaba among gainers, but Zulily, TripAdvisor losses weigh on sector Read More >> Related Stocks: Alibaba Group Holding Ltd Netflix Oracle Corp PHLX Semiconductor Sector Index TripAdvisor Yahoo Zynga Inc Cl A