$NKLA Nikola Option Alert: Jul 17 $40 Calls at the Ask: 322 @ $26.2 vs 143 OI; Ref=$66.22 [6/19/2020, 10:43:50 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $VNET $FCN $ATUS $BURL $INTC $RIG $UNP $SWBI $SMH $DOW $KSS $BA