Pre Market Movers Top Gaining Stocks Price %Change RNA Prosensa Holding ... 18.62 62.76% CIMT Cimatron Limited ... 8.73 43.59% PTP Platinum Underwri... 72.50 18.33% TTPH Tetraphase Pharma... 26.00 17.70% SRPT Sarepta Therapeut... 17.60 11.89% GALE Galena Biopharma ... 2.25 8.70% RGLS Regulus Therapeut... 17.37 7.02% BBY Best Buy Co. Inc.... 40.57 6.68% GERN Geron Corp. 3.90 5.41% TIF Tiffany & Co. 108.89 4.79% YGE Yingli Green Ener... 3.10 4.73% NG Novagold Resource... 3.00 4.53% JDST Direxion Daily Jr... 15.40 4.34% SBGL Sibanye Gold Ltd ... 8.02 4.29% KATE Kate Spade & Co 31.50 4.24% LL Lumber Liquidator... 62.98 4.08% LFC China Life Insura... 48.00 4.03% YINN Direxion Daily Ft... 32.50 3.97% PBR Petroleo Brasilei... 11.25 3.78% RUSL Direxion Daily Ru... 9.90 3.77% Top Losing Stocks Price %Change ABGB Abengoa S.a. Adr ... 12.75 -7.34% CANF America Movil S.a... 4.53 -5.62% UNG United States Nat... 21.40 -4.78% TSL Trina Solar Ltd. ... 10.45 -4.39% KEP Korea Electric Po... 20.00 -4.35% SNMX Senomyx Inc. 5.10 -4.32% RWM Proshares Short R... 15.42 -3.62% NUGT Direxion Daily Go... 15.00 -3.35% JNUG Direxion Daily Jr... 5.23 -3.15% CBI Chicago Bridge & ... 55.55 -2.70% POT Potash Corp. Of S... 35.65 -2.68% ASML Asml Holding NV 103.00 -2.54% JD Jd.com Inc. Adr (... 23.52 -2.33% LGF Lions Gate Entert... 32.50 -2.26% ULTA Ulta Salon Cosmet... 124.62 -2.17% WNR Western Refining ... 43.00 -1.98% GASL Direxion Daily Na... 13.66 -1.87% ICPT Intercept Pharmac... 152.00 -1.85% AG First Majestic Si... 5.16 -1.71% SHO Sunstone Hotel In... 15.51 -1.71%