Benzinga's Top Pre-Market Gainers

Ubiquiti Networks UBNT moved up 30.28% to $27.62 in the pre-market session after the company reported upbeat Q4 results and issued strong Q1 forecast. Rackspace Hosting RAX soared 11.37% to $49.25 in the pre-market trading on upbeat Q2 results. Yongye International YONG surged 10.04% to $5.92 in the pre-market session after the company reported Q2 results. BlackBerry BBRY shares gained 9.32% to $10.09 in the pre-market session on going private rumor.