Acorda Therapeutics Inc. (Nasdaq:ACOR), GigaMedia Ltd. (Nasdaq:GIGM) and Synaptics Inc. (Nasdaq:SYNA) are among the most actively traded companies in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Energy Conversion Devices Inc. (Nasdaq:ENER), Allos Therapeutics Inc. (Nasdaq:ALTH), TBS International Ltd. (Nasdaq:TBSI), Smith & Wesson Holding Corp. (Nasdaq:SWHC), China Sky One Medical Inc. (Nasdaq:CSKI) and Cyberonics Inc. (Nasdaq:CYBX).

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