Benzinga's Top Pre-Market Losers

Leucadia National (NYSE:

) dipped 1.99% to $26.06 in the pre-market session. Leucadia National has a dividend yield of 0.90%. CarMax (NYSE:

) dipped 1.52% to $46.76 in the pre-market session. CarMax's trailing-twelve-month profit margin is 3.90%. Walgreen Co (NYSE:

) shares fell 1.49% to $48.11 in the pre-market trading. Walgreen shares have jumped 35.55% over the past 52 weeks, while the S&P 500 index has gained 16.76% in the same period. Alcoa (NYSE:

) shares dropped 1.35% to $8.01 in pre-market trading. Alcoa's PEG ratio is 2.71.