$QQQ Invesco QQQ Trust, Series 1 Option Alert: Fri $229 Calls Sweep (6) near the Ask: 2208 @ $4.229 vs 5398 OI; Ref=$233.47 [5/29/2020, 3:00:23 PM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $GRUB $CRM $SVXY $AAPL $FCX $SIG $TOL $GLD $CRON $MDT $HCC $PG