We recently published 10 Firms in the Limelight. Carnival Corp. & PLC (NYSE:CUK) is one of the best performers on Friday. Carnival Corp. soared to a new five-year high on Friday, as investors took heart from its robust earnings performance and upbeat outlook for next year. At intra-day trading, the stock climbed to its highest price of $31.24 before trimming gains to finish the session just up by 17.63 percent at $30.96 apiece. In an updated report, Carnival Corp. & PLC (NYSE:CUK) said that it grew its ...