Benzinga's Top Pre-Market Losers

Ericsson AB

moved down 15.44% to $8.65 in the pre-market session. Ericsson reported a 65% drop in its net attributable profit for the fourth quarter. WellPoint Inc

shares fell 6.34% to $65.00 in the pre-market trading. WLP reported a 39% drop in its Q4 profit. Advanced Micro Devices Inc

dipped 5.82% to $6.15 in the pre-market session. Advanced Micro Devices swung to a loss of $177 million, from a year-ago profit of $375 million. Corning Inc

dipped 4.24% to $14.00 in the pre-market session. Corning reported a decline in its fourth-quarter earnings.