Cruise line stocks are rallying today after Norwegian Cruise Line Holdings reported Q4 revenue of $1.99 billion, above the consensus of $1.97 billion, and forecast 2024 adjusted Ebitda of about $2.20 billion, stronger than the consensus of $2.18 billion. As a result, Norwegian Cruise Line Holdings ( NCLH ) is up more than +12% to lead gainers in the S&P 500. Also, Carnival ( CCL ) is up more than +8%, and Royal Caribbean Cruises ( RCL ) is up more than +4%