<strong>West Marine Inc.</strong> (Nasdaq:<a href="/ticker/wmar">WMAR</a>), <strong>Patni Computer Systems&nbsp;</strong>(Nasdaq:<a href="/ticker/pti">PTI</a>) and <strong>Sourcefire Inc.</strong> (Nasdaq:<a href="/ticker/fire">FIRE</a>) are among the new 52-week highs in Thursday's trading among companies with market capitalizations under $1 billion.<br /> <br /> Also included among the results: <strong>GHL Acquisition Units</strong> (Nasdaq:<a href="/ticker/ghq.u">GHQ.U</a>),<strong> AEP</strong> <strong>Industries Inc.</strong> (Nasdaq:<a href="/ticker/aepi">AEPI</a>), <strong>Dynamics Research Corp.</strong> (Nasdaq:<a href="/ticker/drco">DRCO</a>), <strong>Steven Madden Ltd.</strong> (Nasdaq:<a href="/ticker/shoo">SHOO</a>) and &nbsp;<strong>Destination Maternity Corp.</strong> (Nasdaq:<a href="/ticker/dest">DEST</a>).

Movado Group Inc (Nasdaq:MOV), Alliance One International Inc (Nasdaq:AOI) and Pep Boys-Manny Moe & Jack (Nasdaq:PBY) are among the biggest percentage gainers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Globecomm Systems Inc (Nasdaq:GCOM), JA Solar Holdings Co Ltd (Nasdaq:JASO), China Sunergy Co Ltd (Nasdaq:CSUN), Spartan Stores Inc (Nasdaq:SPTN), AEP Industries Inc (Nasdaq:AEPI) and Patni Computer Systems ADR (Nasdaq:PTI).

Green Plains Renewable Energy Inc. (Nasdaq:GPRE), Hiland Partners LP (Nasdaq:HLND) and Shamir Optical Industry Ltd. (Nasdaq:SHMR) are among the biggest percentage gainers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Greene County Bancorp (Nasdaq:GCBC), NATCO Group Inc. (Nasdaq:NTG), Amtech Systems Inc. (Nasdaq:ASYS), CommVault Systems Inc. (Nasdaq:CVLT), Patni Computer Systems ADR (Nasdaq:PTI) and H&E Equipment Services Inc. (Nasdaq:HEES).

GFI Group Inc. (Nasdaq:GFIG), Federal Agricultural Mortgage Corp. (Nasdaq:AGM) and Media General Inc.(Nasdaq:MEG) are among the new 52-week lows in Monday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Alto Palermo S.A. (Nasdaq:APSA), Flaherty & Crumrine Preferred Inc. Oppty Fund Inc (Nasdaq:PFO), Metalico Inc. (Nasdaq:MEA), GigaMedia Ltd. (Nasdaq:GIGM), Patni Computer Systems ADR (Nasdaq:PTI) and Maguire Properties Inc. (Nasdaq:MPG).

Here are the new 52-week lows among small caps: