Dress Barn Inc. (Nasdaq:DBRN), Spectrum Pharmaceuticals Inc. (Nasdaq:SPPI) and A Power Energy Generation Systems Ltd. (Nasdaq:APWR) are among the most actively traded companies in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Century Aluminum Co. (Nasdaq:CENX), IMAX Corp. (Nasdaq:IMAX), Celldex Therapeutics Inc. (Nasdaq:CLDX), AgFeed Industries Inc. (Nasdaq:FEED), Canadian Solar Inc. (Nasdaq:CSIQ) and Healthways Inc. (Nasdaq:HWAY).

For access to the full article, you must be a registered member - it's FREE.