$NKLA Nikola Option Alert: Jul 17 $45 Calls at the Bid: 500 @ $19.0 vs 5405 OI; Ref=$63.62 [6/16/2020, 8:42:58 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $COTY $MSFT $EURN $GLD $BABA $FXI $CSII $CXO $CCL $BKR $JBLU $IVR