US earnings: Lowes, Saks Inc., Ann Taylors Store, Gap Inc., Campbell Soup, Home Depot, Target, and Staples. They will impact retail sector and an indication on consumer spending.

• 美国经济数据：领先指标，四月生产物价指数(预期升0.；3%25)，联邦公开市场委员会会议记录，5月17日首次申领失业救挤人数(预期37