坏账依然高。JPMorgan and Citi get bank earnings rolling before the U.S. open. The focus will again be on loan loss provisions, with analysts expecting the four biggest to set aside about another $10 billion for bad loans in the third quarter. Trading will probably drive big revenue gains. JPMorgan's probably jumped 20% from a year earlier, while Citigroup's figure likely climbed by a percentage in the low double digits.