Hammered yesterday following a critical SA column and ExOne's IPO filing, 3D Systems (DDD +4.8%)...

|About: 3D Systems Corp. (DDD)|By:, SA News Editor

Hammered yesterday following a critical SA column and ExOne's IPO filing, 3D Systems (DDD +4.8%) and Stratasys (SSYS +2.4%) are rebounding a bit today. 3D issued a PR yesterday afternoon stating it won't comment on "unusual market activity," and announced the launch of 8 new ProJet 3500 professional 3D printers this morning.