Large Stock Losers Today

RHI Entertainment, Inc. (RHIE)
Pacific Ethanol, Inc. (PEIX)
ARCA biopharma, Inc. (ABIO)
Allied Irish Banks plc (AIB)
Orckit Communications Ltd. (ORCT)
Plug Power Inc. (PLUG)
Spire Corp. (SPIR)
Natuzzi SpA (NTZ)
DreamWorks Animation SKG Inc. (DWA)
Evergreen Solar Inc. (ESLR)
Bank of Ireland (IRE)
HearUSA Inc. (EAR)
Trico Marine Services Inc. (TRMA)
RAIT Financial Trust (RAS)
Ballard Power Systems Inc. (BLDP)
Synovus Financial Corp. (SNV)
Helicos BioSciences Corporation (HLCS)
A123 Systems, Inc. (AONE)
Poniard Pharmaceuticals, Inc. (PARD)
Borders Group, Inc. (BGP)
DayStar Technologies Inc. (DSTI)
Chelsea Therapeutics International Ltd. (CHTP)