$SPY SPDR S&amp;P 500 Option Alert: Jun 19 $255 Calls Sweep (6) near the Ask: 1549 @ $56.75 vs 9931 OI; Ref=$311.68 [6/4/2020, 10:14:43 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $DK $RIG $INTC $UPS $MRVL $THO $SMAR $NVO $FXY $SPXS $ETSY $SWK