Benzinga's Volume Movers (KVHI, REGN, ARTC, AAWW)

KVH Industries Inc (NASDAQ: KVHI) shares moved up 4.78% to $13.15 at 10:30 am. The volume of KVHI shares traded was 765% higher than normal. KVHI reported 26% y/y surge in its full year 2010 revenue. Regeneron Pharmaceuticals Inc (NASDAQ: REGN) shares rose 6.12% to $37.47. The volume of REGN shares traded was 652% higher than normal. REGN's trailing-twelve-month operating cash flow is $91.64 million. ArthroCare Corporation (NASDAQ: ARTC) shares climbed 6.74% to $33.25. The volume of ARTC shares traded was 400% higher than normal. ARTC reported upbeat Q4 earnings. Atlas Air Worldwide Holdings Inc (NASDAQ: AAWW) shares gained 11.25% to $62.80. The volume of AAWW shares traded was 313% higher than normal. AAWW reported better-than-expected Q4 results. Read more from Benzinga's Markets.