Ferro Corp. (Nasdaq:FOE), Isramco Inc. (Nasdaq:ISRL) and Walter Investment Management Corp. (Nasdaq:WAC) are among the biggest percentage gainers in Wednesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Citizens Holdings Co. (Nasdaq:CIZN), Sport Supply Group Inc. (Nasdaq:RBI), Helen of Troy Ltd. (Nasdaq:HELE), WHX Corp. (Nasdaq:WXCO), Lannett Co Inc. (Nasdaq:LCI) and Bridgford Foods Corp. (Nasdaq:BRID).

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