National Penn Bancshares Inc. (Nasdaq:NPBC), Nelnet Inc. (Nasdaq:NNI) and Molecular Insight Pharmaceuticals Inc. (Nasdaq:MIPI) are among the biggest percentage gainers in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: ChinaCast Education Corp. (Nasdaq:CAST), Wonder Auto Technology Inc. (Nasdaq:WATG), Fuel Systems Solutions Inc. (Nasdaq:FSYS), Celldex Therapeutics Inc. (Nasdaq:CLDX), Fuqi International Inc. (Nasdaq:FUQI) and Talbots Inc. (Nasdaq:TLB).

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