 Carnival Corporation NYSE:CCLCarnival PLC LSE:CCL will weigh anchor on Wednesday and unload a pre-Christmas trading update where analysts are concerned about rising wage and advertising costs as well as fuel volatility. At a recent presentation for investors and analysts the FTSE 250-listed cruise operator, which owns brands including Princess Cruises, PO Cruises, Holland America and AIDA, suggested occupancy in the fourth quarter would be down 20 compared to pre-pandemic 2019, which is 95 of current capacity, compared to the 29 disparity in the third quarter, when it was at 92 capacity. 