Benzinga's Top Pre-Market Losers

Zion Oil & Gas Inc ZN dipped 5.87% to $6.57 in the pre-market session. ZN's trailing-twelve-month ROE is -64.95%. Gilead Sciences Inc GILD dropped 3.31% to $38.90 in the pre-market trading. GILD reported that it has received a subpoena from the US Justice Department concerning several of its drugs. Bemis Company Inc BMS moved down 2.39% to $31.83 in the pre-market session. BMS' PEG ratio is 1.73. ProShares UltraPro Short QQQ SQQQ fell 0.42% to $28.69 in the pre-market session. Read more from Benzinga's Markets.