Acme Packet Inc. (Nasdaq:APKT), Canadian Solar Inc. (Nasdaq:CSIQ) and ClickSoftware Technologies Ltd. (Nasdaq:CKSW) are among the biggest percentage gainers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Trailer Bridge Inc. (Nasdaq:TRBR), Digimarc Corp. (Nasdaq:DMRC), Mexco Energy Corp. (Nasdaq:MXC), Diedrich Coffee Inc. (Nasdaq:DDRX), Savannah Bancorp Inc. (Nasdaq:SAVB) and Force Protection Inc. (Nasdaq:FRPT).

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