Asia trading: S&P 500 and Nasdaq futures slip; USD/JPY edges higher
US index futures in Asia: S and P futures down 0.05 percent and Nasdaq down 0.11 percent; Dow is up 0.04 percent and Russell down 0.06 percent. Dollar/yen is up 0.02 percent; WTI is 90.77, down 0.26 percent.