$SPY SPDR S&amp;P 500 Option Alert: Sep 18 $250 Puts Sweep (7) above Ask!: 2936 @ $2.211 vs 144863 OI; Ref=$315.31 [7/7/2020, 9:34:05 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $MIDD $UBER $PCRX $AMZN $NVAX $AMRN $MNST $MYL $WFC $KMI $SPXU $PBR