Benzinga's Top Pre-Market Gainers
October 03, 2013 at 08:12 AM EDT
CalAmp (NASDAQ: CAMP ) shares gained 9.68% to $20.50 in the pre-market session after the company reported upbeat fiscal second-quarter results. VIVUS (NASDAQ: VVUS ) surged 4.51% to $10.65 in the pre-market session after Cowen & Company upgraded the stock from Market Perform to Outperform. Omeros (NASDAQ: OMER )