DryShips Inc.(Nasdaq:DRYS), Zhongpin Inc.(Nasdaq:HOGS) and Integrated Device Technology Inc.(Nasdaq:IDTI) are among the most actively traded companies in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Astec Industries Inc.(Nasdaq:ASTE), Eagle Bulk Shipping Inc.(Nasdaq:EGLE), TBS International Ltd.(Nasdaq:TBSI), BreitBurn Energy Partners L P (Nasdaq:BBEP), Pinnacle Financial Partners Inc.(Nasdaq:PNFP) and GT Solar International Inc.(Nasdaq:SOLR).

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