Benzinga's Volume Movers (GENZ, ELOS, KNXA, DELL)

Genzyme Corporation GENZ shares moved up 1.57% to $75.47 at 10:30 am. The volume of GENZ shares traded was 1854% higher than normal. Sanofi-Aventis SA SNY has agreed to purchase GENZ for around $20.1 billion in cash. Syneron Medical Ltd ELOS shares rose 17.72% to $13.75. The volume of ELOS shares traded was 1226% higher than normal. ELOS swung to profit in the fourth quarter. Kenexa Corporation KNXA shares climbed 2.68% to $24.87. The volume of KNXA shares traded was 685% higher than normal. KNXA reported 26% y/y surge in its non-GAAP revenue for the full year 2010. Dell Inc DELL shares gained 9.99% to $15.30. The volume of DELL shares traded was 582% higher than normal. DELL reported upbeat quarterly earnings. Read more from Benzinga's Markets.