Carnival (CCL -2.88%) (CUK -2.97%) finished 2024 in a solid financial position. It reported record revenue and returned to profitability, and the stock responded by climbing 75% over the last 12 months. Investors who bought the stock a year ago might be tempted to take profits, but there's tremendous demand for cruises that could drive more growth for Carnival. Investors who sell might leave gains on the table.Here's why Carnival shares can hit new highs in 2025.Demand is pushing cruise prices upCarnival re ...