Benzinga's Top Pre-Market Gainers

Orexigen Therapeutics

moved up 4.56% to $7.57 in the pre-market session. Orexigen shares have jumped 64.17% over the past 52 weeks, while the S&P 500 index has gained 17.56% in the same period. Tiffany & Co

surged 2.24% to $83.50 in the pre-market session after the company reported a rise in its Q2 profit. MannKind

soared 2.08% to $5.90 in the pre-market trading. MannKind's PEG ratio is 0.06. Newmont Mining

shares gained 1.89% to $33.92 in the pre-market session. Newmont Mining has a dividend yield of 3%.