
Carnival Corp (NYSE:CCL) shares are trading higher Tuesday morning after the company announced that last week was its busiest booking week in history. Royal Caribbean Group (NYSE:RCL) and Norwegian Cruise Line Holdings Ltd (NYSE:NCLH) are trading higher in sympathy with Carnival.
Carnival said the week of March 28 to April 3 showed a double-digit increase in bookings from its previous record one-week bookings total.