Pre Market Movers Top Gaining Stocks Price %Change MACK Merrimack Pharmac... 8.00 82.23% TMUS T-mobile US Inc. ... 31.99 9.22% YELP Yelp 63.50 8.88% IEP Icahn Enterprises... 109.95 8.88% DTV Directv 83.98 8.22% MAS Masco Corp. 21.46 6.82% S Sprint Corporatio... 9.02 6.12% AAWW Atlas Air Worldwi... 37.00 5.74% IQNT Inteliquent Inc 14.39 5.50% GTAT GT Advanced Techn... 17.34 4.39% LYG Lloyds Banking Gr... 5.39 4.26% ISIL Intersil Corp. 12.85 4.13% JBLU Jetblue Airways C... 8.19 3.61% P Pandora Media 24.25 3.54% ARWR Arrowhead Researc... 11.30 3.49% NMR Nomura Holdings I... 6.06 3.41% IRDM Iridium Communica... 6.89 3.30% CAH Cardinal Health I... 71.51 2.88% SKBI Skystar Bio-pharm... 5.10 2.82% GLUU Glu Mobile Inc. 4.10 2.50% Top Losing Stocks Price %Change SLM Slm Corp. 9.50 -63.11% ELX Emulex Corp. 6.30 -11.89% JDSU Jds Uniphase Corp... 11.60 -8.45% ARG Airgas Inc. 100.10 -5.80% ARAY Accuray Incorpora... 8.00 -4.76% JPNS Direxion Daily Ja... 30.10 -4.66% QUIK Quicklogic Corpor... 4.51 -4.65% CALL magicjack Vocalte... 16.91 -4.36% BVN Compania de Minas... 12.46 -4.15% SNE Sony Corp. Ads 16.91 -4.14% ACIW Aci Worldwide Inc... 55.00 -3.76% BGC General Cable Cor... 24.70 -3.59% SFLY Shutterfly Inc. 39.50 -3.49% ANSS Ansys Inc. 74.04 -2.97% ARI Apollo Commercial... 16.52 -2.88% VOD Vodafone Group Pl... 36.87 -2.87% ANR Alpha Natural Res... 4.18 -2.79% WLT Walter Energy Inc... 7.00 -2.78% MET Metlife Inc. 51.00 -2.58% JNUG Direxion Daily Jr... 18.95 -2.57% Read more at http://thestockmarketwatch.com/markets/pre-market/#AmTP7lttYf9Q1Ou7.99