DryShips Inc. (Nasdaq:DRYS), Green Mountain Coffee Roasters Inc. (Nasdaq:GMCR) and USANA Health Sciences Inc. (Nasdaq:USNA) are among the most actively traded companies in Monday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Arthrocare Corp. (Nasdaq:ARTC), Eagle Bulk Shipping Inc. (Nasdaq:EGLE), American Capital Agency Corp. (Nasdaq:AGNC), Fuel Systems Solutions Inc. (Nasdaq:FSYS), Accuray Inc. (Nasdaq:ARAY) and Gencor Industries Inc. (Nasdaq:GENC).

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