Sequenom Inc. (Nasdaq:SQNM), DryShips Inc. (Nasdaq:DRYS) and UAL Corp. (Nasdaq:UAUA) are among the most actively traded companies in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Geron Corp. (Nasdaq:GERN), Eagle Bulk Shipping Inc. (Nasdaq:EGLE), FormFactor Inc. (Nasdaq:FORM), GSI Commerce Inc. (Nasdaq:GSIC), Canadian Solar Inc. (Nasdaq:CSIQ) and Methanex Corp. (Nasdaq:MEOH).

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