Pre-Market Imbalance Update: GE Shares 198K To Buy, Macy's 75K To Buy, Pfizer 71K To Sell, Merck 56K To Buy, Citi 50K To Buy, P&G 40K To Buy, ExxonMobil 38K To Sell, Barrick Gold 30K To Buy, BofA 28K To Buy, Chevron 25K To Sell, JP Morgan 10K To Buy