Premarket Positioning and Key Events Ahead - As of 08:30 EST Wed, Jun 17, 2020;  Global mkts modest risk-on; Rollover 85% complete; Key event Fed Powell 12p EST; Housing Starts 8:30 EST; Trade Chief Lighthizer to address Congress on WTO/China.  #ES_F #NQ_F $Y_F $SPX $SPY #trading