Benzinga's Top Pre-Market Losers

Memorial Production Partners LP

shares fell 4.09% to $18.27 in the pre-market trading. Memorial Production Partners commenced an underwritten public offering of 8,500,000 common units representing limited partner interests in MEMP. FedEx

dipped 3.46% to $102.78 in the pre-market session. FedEx reported a drop in its quarterly profit. Chesapeake Energy

shares dropped 2.04% to $20.61 in pre-market trading. Chesapeake Energy's trailing-twelve-month ROE is -3.31%. Zynga

dipped 2.02% to $3.40 in the pre-market session. Analysts at Bank of America downgraded Zynga from “buy” to “neutral.”