Benzinga's Top Pre-Market Gainers

Tyson Foods

moved up 5.23% to $30.00 in the pre-market session after the company reported a rise in its third-quarter profit. Sequenom

soared 5.05% to $3.12 in the pre-market trading after the company reported that the Sequenom Center for Molecular Medicine's MaterniT21 PLUS testing service has received clinical laboratory permit from New York State. Canadian Solar

surged 4.61% to $14.76 in the pre-market session after the company reported that Concord Green Energy will buy five utility-scale solar power plants from Canadian Solar. BioCryst Pharmaceuticals

shares gained 3.92% to $6.10 in the pre-market session after the company reported that the underwriters of its recent public offering of its common stock have exercised in full their option to purchase an additional 600,000 shares.