Shares of the leading cruise line operator have skyrocketed 180% in the last 36 months.Carnival Corp. (CCL 1.77%) is one of the leaders in the global cruise industry, with multiple brands and more than 90 ships that serve consumers in different corners of the world. Like its peers, Carnival was devastated when its operations were halted to prevent the spread of COVID-19. However, the company has registered strong financial performance in recent years. This travel stock is trading around $29 per share right ...