$NKLA Nikola Option Alert: Jul 17 $45 Calls at the Bid: 1100 @ $21.9 vs 1041 OI; Ref=$66.3999 [6/17/2020, 7:03:13 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $IR $XRF $LVS $QCOM $TXN $JNPR $NVDA $XRT $DB $BAC $BHC $ET