$QQQ Invesco QQQ Trust, Series 1 Option Alert: Mar 19 $230 Puts at the Bid: 500 @ $17.481 vs 5754 OI; Ref=$246.22 [6/19/2020, 5:50:14 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $USO $JPM $JD $CSX $OVV $HYG $TNA $BAX $SPOT $WLL $GM $M