$SPY SPDR S&amp;P 500 Option Alert: Aug 21 $320 Calls Sweep (11) near the Ask: 1513 @ $6.814 vs 8100 OI; Ref=$300.71 [6/11/2020, 10:53:39 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $ERI $GE $HEXO $FISV $YPF $PINS $ATVI $BAC $SPR $AAL $PYPL $OSTK