$NKLA Nikola Option Alert: Jan 15 $25 Calls at the Bid: 600 @ $43.101 vs 194 OI; Ref=$68.05 [7/1/2020, 8:32:00 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $COST $NIO $AG $GSX $IVR $ECOM $SONO $FEYE $FB $ZEN $WEN $SPG