DryShips Inc. (Nasdaq:DRYS), Heidrick & Struggles International Inc. (Nasdaq:HSII) and DrdGold ADR (Nasdaq:DROOY) are among the most actively traded companies in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Computer Programs And Systems Inc. (Nasdaq:CPSI), OmniVision Technologies Inc. (Nasdaq:OVTI), Canadian Solar Inc. (Nasdaq:CSIQ), Schnitzer Steel Industries Inc. (Nasdaq:SCHN), Energy Conversion Devices Inc. (Nasdaq:ENER) and Natus Medical Inc. (Nasdaq:BABY).

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