Cruise stocks are in the green at writing after Norwegian Cruise Line Holdings Ltd (NYSE: NCLH) talked of “very strong demand” at its investor conference on Monday.Are you looking for signals & alerts from pro-traders? Sign-up to Invezz Signals™ for FREE. Takes 2 mins.Norwegian Cruise Line raised full year outlookCopy link to sectionNorwegian raised its profit guidance for the full year and laid out a three-year plan aimed at increasing shareholder returns at its investor day. The cruise lines operator is c ...