Key TakeawaysCarnival Corp.'s fourth-quarter earnings exceeded forecasts, and the company gave optimistic guidance about demand.The cruise line operator posted strong gains in both passenger ticket revenue and onboard and other revenue.CEO Josh Weinstein said that 2025 is looking to be "another banner year" for the company, as bookings for future trips jumped. Carnival Corporation (CCL) shares gained Friday when the cruise line operator posted better-than-expected profit and gave an optimistic outlook about ...