Can You Guess This Chart?

Think you know the markets? See if you can figure out what stock this is based on the clues and chart below. 

• One of this company's drugs achieved its Phase 3 primary endpoint Monday morning. 
• This stock hit an all-time high in June 2015. 
• Sympathy plays include Novartis AG NVS and Bayer AG BAYRY

Answer: GW Pharmaceuticals PLC GWPH