$SPY SPDR S&amp;P 500 Option Alert: Jun 15 $308 Puts Sweep (31) near the midpoint: 1000 @ $9.0 vs 2664 OI; Ref=$300.635 [6/11/2020, 10:57:56 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $TQQQ $LK $AON $XLI $BP $MA $VNQ $YUM $ELS $INVA $TTWO $NRG