$SPY SPDR S&amp;P 500 Option Alert: Sep, 2021 $350 Calls Sweep (4) near the Ask: 430 @ $13.0 vs 4992 OI; Ref=$319.75 [6/5/2020, 10:11:51 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $STWD $JPM $HBI $RESI $MCD $LUV $PFE $IEF $ERX $GDX $NEM $XLI