Can You Guess This Chart?

Think you know the markets? See if you can guess this stock based on the clues and chart below. Answer is at the bottom.

• This company conceivably got good news for one of their main products on Tuesday night. 
• The stock currently has Buy ratings at Needham, Wedbush, and Oppenheimer, and Sell ratings at SunTrust Robinson, Jefferies, and JMP Securities
• Sympathy plays include Gilead Sciences, Inc. GILD, PTCT Therapeutics, Inc. PTCT and Vertex Pharmaceuticals Incorporated VRTX.

Sarepta Therapeutics Inc SRPT