Benzinga's Top Pre-Market Gainers

Nanosphere

surged 8.73% to $2.74 in the pre-market session. Analysts at Jefferies upgraded Nanosphere from “hold” to “buy.” MModal

added 7.73% to $13.93 in the pre-market session. One Equity Partners announced its plans to acquire MModal for around $1.1 billion in cash.. ATP Oil & Gas

moved up 4.49% to $4.19 in the pre-market session. ATP Oil & Gas shares have dropped 74.20% over the past 52 weeks, while the S&P 500 index has gained 2.07% in the same period. Complete Genomics

soared 4.35% to $2.16 in the pre-market trading. Complete Genomics had $63.12 million in total cash for the latest quarter.