1. Carnival reports higher-than-expected earnings, boosting investor confidence. 2. 2026 profit guidance exceeds analyst estimates, indicating strong demand. 3. Quarterly dividend reinstated, reflecting improved cash flow. 4. Shares surged over 8%, outperforming S&P 500 on positive earnings news. 5. Other cruise stocks, NCLH and RCL, also gained following Carnival's report.