Pre Market Movers Top Gaining Stocks Price %Change SRPT Sarepta Therapeut... 42.52 74.26% RNA Prosensa Holding ... 6.50 28.21% ENBL Enable Midstream ... 27.85 22.47% MNTA Momenta Pharmaceu... 12.15 9.46% AZN Astrazeneca Plc A... 69.00 8.68% NUS Nu Skin Enterpris... 93.00 7.61% AMD Advanced Micro De... 3.94 6.78% GAME Shanda Games Limi... 6.95 4.98% FCEL Fuelcell Energy I... 2.57 4.90% PLUG Plug Power Inc. 7.62 4.10% BIOF Biofuel Energy Co... 8.00 3.63% SSLT Sesa Sterlite Lim... 13.24 3.60% RUSS Direxion Daily Ru... 16.06 3.55% RGDO Regado Bioscience... 6.50 3.17% TSRE Trade Street Resi... 7.99 3.10% NEM Newmont Mining Co... 24.25 3.02% JDST Direxion Daily Jr... 28.33 2.91% BLDP Ballard Power Sys... 3.89 2.91% RTN Raytheon Co. 103.00 2.87% WB Weibo Corp Adr (s... 20.80 2.77% Top Losing Stocks Price %Change ACTG Acacia Research C... 16.30 -4.45% IWO ishares Incorpora... 124.97 -4.17% TEVA Teva Pharmaceutic... 49.50 -2.65% R Ryder System Inc.... 78.00 -2.61% GM General Motors 33.25 -2.15% VNM Market Vectors Vi... 20.29 -1.98% RSX Market Vectors Ru... 23.60 -1.63% AG First Majestic Si... 9.10 -1.52% YNDX Yandex N.v. 29.50 -1.50% JNUG Direxion Daily Jr... 16.65 -1.48% SLV ishares Silver Tr... 18.62 -1.38% TZA Direxion Daily Sm... 16.60 -1.37% KNDI Kandi Technologie... 11.75 -1.26% NUGT Direxion Daily Go... 33.64 -1.23% FXI ishares Ftse/xinh... 35.40 -1.17% BBT Bb&t Corp. 37.50 -1.13% ATHN athenahealth Inc.... 144.00 -1.09% SLW Silver Wheaton 21.64 -1.05% NWBO Northwest Biother... 5.82 -1.02% GDXJ Market Vectors Ju... 34.31 -1.01% Read more at http://thestockmarketwatch.com/markets/pre-market/#x0WlL65EzxFyIH4h.99