Pre Market Movers Top Gaining Stocks Price %Change TUBE Tubemogul Inc 12.82 39.05% ISNS Image Sensing Sys... 4.39 29.12% MIK Michaels Companie... 16.70 10.30% VII Vicon Industries ... 4.95 9.51% EXPR Express 15.92 9.12% ARUN Aruba Networks In... 22.06 8.99% DCI Donaldson Co. Inc... 43.00 5.68% YOKU Youku Tudou 20.01 5.15% UNIS Unilife Corporati... 2.50 5.04% PKT Procera Networks ... 10.79 4.96% MNKD Mannkind Corporat... 7.64 4.09% ACHN Achillion Pharmac... 12.19 3.74% PT Portugal Telecom ... 2.07 3.50% NMBL Nimble Storage In... 30.50 3.11% GALE Galena Biopharma ... 2.41 2.99% KNDI Kandi Technologie... 19.65 2.93% BWS Brown Shoe Co. In... 32.15 2.49% HTH Hilltop Holdings ... 21.33 2.30% PLUG Plug Power Inc. 5.88 2.26% FEYE Fireeye Inc 29.55 2.21% Top Losing Stocks Price %Change SWHC Smith & Wesson Ho... 11.70 -10.69% BRCM Broadcom Corp. 35.31 -8.74% RGR Sturm Ruger & Co.... 48.11 -5.72% YGE Yingli Green Ener... 3.36 -5.62% SDRL Seadrill Ltd. 35.65 -5.36% LEJU Leju Holdings Ltd... 17.10 -5.00% TLM Talisman Energy I... 10.33 -3.37% CHS Chicos Fas Inc. 15.58 -2.75% USU Usec Inc. 5.10 -2.67% MHG Marine Harvest As... 13.61 -2.65% CNTY Century Casinos I... 5.20 -2.26% SHLD Sears Holdings Co... 33.90 -2.22% MPAA Motorcar Parts o... 27.30 -1.94% NOK Nokia Corp. Ads 8.12 -1.22% HGSH China Hgs Real Es... 8.40 -1.18% PKX Posco Ads 83.40 -1.14% GPRO Gopro Inc. 44.88 -0.91% RIG Transocean 38.18 -0.88% EJ E-house China Hol... 12.00 -0.83% FXI ishares Ftse/xinh... 41.00 -0.75% Read more at http://thestockmarketwatch.com/markets/pre-market/#43HQ0g3tOvbj3chG.99