$QQQ Invesco QQQ Trust, Series 1 Option Alert: Jan 15 $206 Puts at the Ask: 500 @ $10.29 vs 224 OI; Ref=$243.65 [6/18/2020, 7:42:26 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $TTD $SLV $SGMO $KNX $CGC $XBI $AAPL $JMIA $GILD $CLR $NEM $BMY