Benzinga's Top Pre-Market Losers

Starbucks Corp SBUX moved down 1.76% to $52.95 in the pre-market session. Starbucks announced its plans to buy bakery chain La Boulange for $100 million in cash. Carnival Corporation CCL shares fell 1.64% to $30.51 in the pre-market trading. CCL's trailing-twelve-month ROA is 3.57%. Facebook Inc FB dipped 1.30% to $26.55 in the pre-market session. FB's PEG ratio is 1.39. Zynga Inc ZNGA dipped 1.05% to $5.65 in the pre-market session. Zynga's trailing-twelve-month profit margin is -43.47%.