Benzinga's Top Pre-Market Losers

Questcor Pharmaceuticals (NASDAQ: QCOR) dipped 3.50% to $63.50. Questcor has a dividend yield of 1.80%.

DryShips (NASDAQ: DRYS) shares fell 3.36% to $3.31 in the pre-market trading. DryShips' PEG ratio is -1.38.

J. C. Penney Company (NYSE: JCP) shares dropped 1.71% to $6.88 in pre-market trading. J. C. Penney shares have dropped 73.33% over the past 52 weeks, while the S&P 500 index has gained 21.67% in the same period.

Halliburton Company (NYSE: HAL) dipped 1.45% to $51.71 in the pre-market session after the company reported Q3 results.