One bank tracking the company has flagged it as a top play in its sector.Anyone up for a smooth cruise through the stock market? Norwegian Cruise Line (NCLH 1.76%) shares were doing well across the past few trading sessions; according to data compiled by S&P Global Market Intelligence they had risen by more than 12% in value week to date as of early Friday morning. A price target bump by an analyst reflected the generally positive sentiment on both the cruise industry generally, and Norwegian individually.A ...