Benzinga's Top #PreMarket Losers

Aegerion Pharmaceuticals

fell 32.18% to $23.20 in pre-market trading after the company reported a Q3 loss and lowered its FY14 revenue forecast. CommScope Holding Company

shares slipped 7.53% to $21.50 in pre-market trading after the company issued a weak Q4 forecast. Starbucks

shares declined 3.78% to $74.40 in pre-market trading after the company reported downbeat fourth-quarter sales and issued a weak forecast for the current quarter. However, the company reported in-line earnings for the latest quarter. Silver Standard Resources

shares dropped 2.71% to $4.67 in pre-market trading after tumbling 8.05% on Thursday.