By public water, electric utilities and financial sector dragged down, the U.S. is currently down to Zhi Zhang, the only medical board has been rising, Merck and Bristol-Myers Squibb rose strongly.

• 受公共水电气事业与金融板块下跌拖累，美股当前已止涨转跌，仅有医疗板块有所上涨，默沙东与百时美施贵宝强劲攀升。