Pre Market Movers Top Gaining Stocks Price %Change SCOK Sinocoking Coal a... 3.51 24.03% GNI Great Northern Ir... 26.67 10.66% SGA Saga Communicatio... 45.00 10.48% CAMT Camtek Ltd. 3.29 9.30% AMRK A-mark Precious M... 10.50 9.26% DSKY idreamsky Technol... 18.35 9.23% VMEM Violin Memory 5.70 7.75% OCRX Ocera Therapeutic... 7.19 7.47% BRZU Direxion Daily Br... 15.10 7.47% RADA Rada Electronics ... 2.95 6.50% PBR Petroleo Brasilei... 11.18 6.48% DSW Dsw A 35.75 6.24% MDXG Mimedx Group Inc ... 11.40 6.05% LAKE Lakeland Industri... 10.55 5.92% NES Nuverra Environme... 10.60 5.47% BWS Brown Shoe Co. In... 30.00 5.34% ENTA Enanta Pharmaceut... 47.60 5.29% APT Alpha Pro Tech Lt... 2.82 5.22% ISNS Image Sensing Sys... 3.05 5.17% SONS Sonus Networks In... 3.88 5.15% Top Losing Stocks Price %Change MFG Mizuho Financial ... 3.00 -13.79% MDGN Medgenics Inc. 4.25 -11.09% GOMO Sungy Mobile Ltd.... 5.57 -9.87% XCRA Xcerra Corp 7.59 -9.86% SGG ipath Dj-ubs Suga... 37.37 -9.10% WDAY Workday 85.00 -8.10% POST Post Holdings 34.10 -8.09% VGGL Viggle Inc 2.51 -7.38% CHS Chicos Fas Inc. 15.05 -4.93% BRCD Brocade Communica... 11.14 -4.70% P Pandora Media 18.88 -4.36% CYBR Cyberark Software... 45.00 -4.28% YGE Yingli Green Ener... 2.88 -3.68% DANG E-commerce China ... 11.96 -3.63% JDST Direxion Daily Jr... 14.64 -3.43% DAKT Daktronics Inc. 13.25 -3.36% FPRX Five Prime Therap... 20.05 -3.14% MNK Mallinckrodt plc ... 88.00 -2.59% RESN Resonant Inc 8.88 -2.42% BBL Bhp Billiton Plc ... 49.85 -2.25%