Benzinga's Top Pre-Market Losers

News Corporation NWSA dipped 2.17% to $15.10 in the pre-market session. Rebekah Brooks resigned as chief of NWSA's British newspaper. Altria Group Inc MO moved down 1.04% to $26.57 in the pre-market session. MO's PEG ratio is 1.65. Pfizer Inc PFE fell 0.55% to $19.80 in the pre-market session. PFE's trailing-twelve-month ROA is 5.68%. Johnson & Johnson JNJ dropped 0.30% to $67.46 in the pre-market trading. JNJ shares have gained 12.28% over the past 52 weeks, while the S&P 500 index has surged 19.37% in the same period.