$SPY SPDR S&amp;P 500 Option Alert: Dec 18 $300 Puts Sweep (19) near the Ask: 602 @ $30.39 vs 20300 OI; Ref=$291.235 [5/8/2020, 1:39:56 PM] [+$1Mil Sweeps Above Midpoint] Other Sweeps on: $SABR $DDOG $V $ZS $CRM $EXEL $NOV $TWTR $WCC $MPC $RIO $OZK