$QQQ Invesco QQQ Trust, Series 1 Option Alert: Dec 18 $165 Puts at the Ask: 2500 @ $3.851 vs 8873 OI; Ref=$232.96 [5/28/2020, 11:49:03 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $GS $TWTR $MA $AMGN $SQ $STOR $HASI $GOLD $IWN $NCLH $BYD $WPM