$QQQ Invesco QQQ Trust, Series 1 Option Alert: Jul 17 $255 Puts Sweep (31) near the midpoint: 1316 @ $4.05 vs 4679 OI; Ref=$256.5165 [7/7/2020, 10:55:49 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $Z $MAXR $MRK $DIA $RIG $NFLX $HSBC $KRE $D $PDD $VAPO $SOLO