$QQQ Invesco QQQ Trust, Series 1 Option Alert: Jul 17 $235 Calls at the Ask: 2500 @ $7.52 vs 11396 OI; Ref=$235.08 [6/4/2020, 1:48:42 PM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $WYND $CRWD $NVDA $ANF $AAPL $HCA $SIG $EWG $LEN $CZR $CLX $OXY