Rambus Inc. (Nasdaq:RMBS), Zhongpin Inc. (Nasdaq:HOGS) and Cracker Barrel Old Country Store Inc. (Nasdaq:CBRL) are among the most actively traded companies in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Central European Media Enterprises Ltd. (Nasdaq:CETV), MAP Pharmaceuticals Inc. (Nasdaq:MAPP), Geron Corp. (Nasdaq:GERN), Bucyrus International Inc. (Nasdaq:BUCY), DrdGold ADR (Nasdaq:DROOY) and Huron Consulting Group Inc. (Nasdaq:HURN).

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