Should You Buy the Dip on This High-Flying Stock?

It's been an excellent year for Viking Therapeutics (VKTX 2.19%), a mid-cap biotech company. Thanks to impressive mid-stage clinical results, its stock skyrocketed in February. And although it's down from the all-time highs it hit earlier this year, it remains one of the better performers in the industry over the past 12 months.However, Viking's shares recently dropped massively -- by more than 10% -- in one day. And the stock is down 24% in the past month. What exactly caused this recent decline? Should in ...