Big Boards - Top Losers Wednesday Feb 1 - Source: finviz.com [ 10%+ losers ] HVB Hudson Valley Holding Corp. 17.79 -18.95% PNCL Pinnacle Airlines Corp. 1.19 -15.60% IXYS IXYS Corp. 11.76 -14.45% UIS Unisys Corporation 18.01 -14.12% ENMD EntreMed Inc. 1.91 -13.18% USU USEC Inc. 1.67 -12.57% CALL magicJack VocalTec Ltd. 16.88 -12.54% FFN FriendFinder Networks Inc. 1.14 -11.63% PLM Polymet Mining Corp. 1.33 -11.33% CHC China Hydroelectric Corporation 1.19 -10.68% SVNT Savient Pharmaceuticals, Inc. 2.26 -10.67%