$QQQ Invesco QQQ Trust, Series 1 Option Alert: Dec 18 $200 Calls at the Ask: 3100 @ $49.68 vs 16278 OI; Ref=$241.9799 [6/29/2020, 9:43:29 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $NVDA $NFLX $PTON $CMCSA $NKLA $FSLY $EWY $DISCA $ESTC $GOOS $EQT $SAFM