Benzinga's Top #PreMarket Gainers
bluebird bio (NASDAQ: BLUE) shares gained 91.64% to $50.00 in pre-market trading following the presentation of positive data on LentiGlobin BB305 at the European Hematology Association (EHA).
Sequenom (NASDAQ: SQNM) shares jumped 22.22% to $3.74 after the company reported the US FDA premarket clearance to market two tests.
Williams Companies (NYSE: WMB) soared 12.23% to $52.95 in the pre-market trading following the announcement of acquisition of Global Infrastructure Partners' GP and LP interests in Access Midstream Partners for $5.995 billion.
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