2 Big Reasons to Buy Carnival Stock in September

The largest cruise line operator is bigger bargain than you might think right now.With peak summer travel season for cruise line operators fading into our wake, this might seem like an odd moment to consider Carnival (CCL -0.06%) as an investment. There are also some tropical disturbances swirling in the Caribbean that could potentially wreak itinerary havoc -- or even cause outright sailing cancellations -- in September.Yet I still think this would be a great time to warm up to cruise line stocks in genera ...