By Bret Kenwell Cruise stocks like Carnival and Royal Caribbean have been obliterated, but now they’re bouncing. Can travel trends keep these stocks afloat? When it comes to trading and investing, it’s common to hear that the market is a forward-looking discounting mechanism. In effect, “buy the rumor, sell the news.” As it relates to cruise stocks, one would think that they would be soaring as these companies are back to sailing and as travel trends surge into the summer. I mean seriously, have you been to the airport lately? Now that cruises are slowly dropping their Covid restrictions, many…