$QQQ Invesco QQQ Trust, Series 1 Option Alert: Jun 19 $227 Calls at the Ask: 600 @ $19.22 vs 6301 OI; Ref=$245.6599 [6/10/2020, 8:25:43 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $IVR $HYG $FXI $SH $C $RJF $EEM $TOL $CGC $XOM $NCLH $CHWY