DryShips Inc. (Nasdaq:DRYS), Computer Programs And Systems Inc. (Nasdaq:CPSI) and TiVo Inc. (Nasdaq:TIVO) are among the most actively traded companies in Wednesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Semtech Corp. (Nasdaq:SMTC), Cabot Microelectronics Corp. (Nasdaq:CCMP), HMS Holdings Corp. (Nasdaq:HMSY), Imperial Sugar Co. (Nasdaq:IPSU), Arkansas Best Corp. (Nasdaq:ABFS) and Focus Media Holding Ltd. (Nasdaq:FMCN).

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