$NKLA Nikola Option Alert: Jul 17 $20 Calls at the Bid: 400 @ $48.5 vs 112 OI; Ref=$68.4599 [7/1/2020, 10:22:35 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $HTHT $LVGO $GOLD $NEM $ELF $GBT $WPM $ITUB $PLUG $LUV $LYFT $VZ