$SPY SPDR S&amp;P 500 Option Alert: Sep, 2021 $340 Calls at the Ask: 325 @ $18.0 vs 1870 OI; Ref=$318.97 [6/10/2020, 5:30:31 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $FAZ $DIA $SH $TEN $AMZN $JPM $AGNC $CLDR $MTG $COTY $WYNN $NK