HEES H&E Equipment Services Inc. 13.13 -33.74% ASTI Ascent Solar Technologies, Inc. 1.20 -28.57% HZNP Horizon Pharma, Inc. 3.48 -24.02% SWKS Skyworks Solutions Inc. 24.03 -18.49% IHS IHS Inc. 94.77 -17.77% XPO XPO Logistics, Inc. 12.89 -17.37% DHRM Dehaier Medical Systems Limited 1.54 -14.44% UAMY United States Antimony Corp. 2.18 -13.15% CSUN China Sunergy Co. Ltd. 1.08 -12.20% CLC CLARCOR Inc. 43.75 -11.74% JCP J. C. Penney Company, Inc. 25.83 -11.21% EDMC Education Management Corporation 3.23 -10.77%