Cypress Bioscience Inc (Nasdaq:CYPB), National Interstate Corp (Nasdaq:NATL) and TF Financial Corp (Nasdaq:THRD) are among the biggest percentage gainers in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Union Bankshares Inc (Nasdaq:UNB), Timberland Bancorp Inc (Nasdaq:TSBK), RF Industries Ltd (Nasdaq:RFIL), Hiland Partners LP (Nasdaq:HLND), Elbit Imaging Ltd (Nasdaq:EMITF) and California Pizza Kitchen Inc (Nasdaq:CPKI).

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