$NKLA Nikola Option Alert: Jun 19 $30 Calls at the Bid: 600 @ $32.4 vs 567 OI; Ref=$62.63 [6/11/2020, 6:51:28 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $NOK $HOME $FDX $EBAY $PM $ZM $CVX $TWLO $UDOW $WLL $PK $CHL