$QQQ Invesco QQQ Trust, Series 1 Option Alert: Aug 7 $251 Puts Sweep (62) near the Ask: 4594 @ $4.387 vs 399 OI; Ref=$264.05 [7/10/2020, 10:56:04 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $RCL $CAT $GS $FB $V $AFL $CHWY $CMCSA $ERI $XLE $XLNX $IRDM