Palm Inc. (Nasdaq:PALM), Rambus Inc. (Nasdaq:RMBS) and AeroVironment Inc. (Nasdaq:AVAV) are among the most actively traded companies in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Eagle Bulk Shipping Inc. (Nasdaq:EGLE), Zions Bancorp (Nasdaq:ZION), Take Two Interactive Software Inc.(Nasdaq:TTWO), DrdGold ADR (Nasdaq:DROOY), Fuel Systems Solutions Inc. (Nasdaq:FSYS) and Apogee Enterprises Inc. (Nasdaq:APOG).

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