Royal Caribbean has returned to smoother waters, but this is not news to investors.For Royal Caribbean (RCL -2.08%), the skies may have just turned bluer than the water in which its ships sail. The company just released earnings for the third quarter of 2024, revealing higher bookings and increased guidance for the current year.Such improvements have contributed to Royal Caribbean's rising stock price over the last year. The question now is whether the rise in the stock price can continue or whether the shi ...