Conceptus Inc. (Nasdaq:CPTS), OfficeMax Inc. (Nasdaq:OMX) and Federal Mogul Corp. (Nasdaq:FDML) are among the biggest percentage gainers in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: DSP Group Inc. (Nasdaq:DSPG), Genco Shipping & Trading Ltd. (Nasdaq:GNK), CAI International Inc. (Nasdaq:CAP), LHC Group Inc. (Nasdaq:LHCG), TierOne Corp. (Nasdaq:TONE) and RehabCare Group, Inc. (Nasdaq:RHB).

Here are the biggest percentage gainers among small caps:

For access to the full article, you must be a registered member - it's FREE.