Benzinga's Volume Movers (RBCN, SCHS, TDSC, EHTH)

Rubicon Technology Inc RBCN shares moved up 17.95% to $24.90 at 10:35 am. The volume of RBCN shares traded was 1938% higher than normal. RBCN reported better-than-expected Q4 results. School Specialty Inc SCHS shares rose 10.72% to $14.77. The volume of SCHS shares traded was 900% higher than normal. SCHS reported Q3 results and maintained prior forecast for FY11. 3D Systems Corporation TDSC shares climbed 40.68% to $49.45. The volume of TDSC shares traded was 757% higher than normal. TDSC reported a 42% jump in its Q4 revenue. eHealth Inc EHTH shares gained 11.94% to $13.03. The volume of EHTH shares traded was 699% higher than normal. EHTH reported a 133% y/y jump in its Q4 operating income. Read more from Benzinga's Markets.