Priceline Outlook Sinks Stock, Tripadvisor Takes Off By: Benzinga via Benzinga May 07, 2015 at 16:21 PM EDT Priceline Group Inc(NASDAQ: PCLN) plunged 4 percent on a weak outlook Thursday. Orbitz Worldwide, Inc. (NYSE: OWW), ... Read More >> Related Stocks: Expedia Liberty Tripadvisor Sr A The Priceline Group TripAdvisor