Afternoon Gainers; Exterran Holdings up on Heavy Volume

Exterran Holdings EXH +6.18 on heavier than average volume. Diana Shipping DSX +7.96% on heavier than average volume. Valeant Pharmaceuticals VRX +5.79 on average daily volume Popular BPOP +5.07% on lower than average daily volume. Pandora Media P 5.15% on lower than average daily volume.