Premarket Positioning and Key Events Ahead - As of 08:00 EST Tue, Jun 30, 2020;  Global mkts mixed as we go into 2Q20 end, expect late day rebalancing; Key event is Powell and Mnuchin testimony 12:30 EST; Con Confidence 10a; $FDX reports AMC.  #ES_F #NQ_F $Y_F $SPX $SPY #trading