Tessera Technologies Inc.(Nasdaq:TSRA), Hot Topic Inc.(Nasdaq:HOTT) and Canadian Solar Inc.(Nasdaq:CSIQ) are among the most actively traded companies in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Solarfun Power Holdings Co Ltd.(Nasdaq:SOLF), Paragon Shipping Inc (Nasdaq:PRGN), Century Aluminum Co.(Nasdaq:CENX), Kirklands Inc.(Nasdaq:KIRK), Eagle Bulk Shipping Inc.(Nasdaq:EGLE) and Citi Trends Inc.(Nasdaq:CTRN).

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