Benzinga's Top #PreMarket Gainers
December 10, 2013 at 08:11 AM EST
Geron (NASDAQ: GERN ) surged 13.77% to $6.28 in the pre-market session following the company's Monday presentation at ASH. Needham upgraded the stock from Hold to Buy. Rambus (NASDAQ: RMBS ) soared 10.43% to $9.42 in the pre-market trading as the company and Micron Technology (NASDAQ: MU )