Trader’s Buzz: Groupon (GRPN), 3D Systems Corporation (DDD), The ExOne Company (XONE), Planar Systems (PLNR)

Shares of Groupon Inc. (GRPN) are higher by 6% to $8.36 in mid-day trading on Friday, as the stock continues to see gains following a Korea Times report that says Goldman (GS) is considering acquiring shares of Ticket Monster which is owned by the world’s largest social commerce company. Groupon, Inc., currently valued at $5.61B, […] View the full post at: Trader’s Buzz: Groupon (GRPN), 3D Systems Corporation (DDD), The ExOne Company (XONE), Planar Systems (PLNR) Related posts: SEC proposes identification for fast traders