$SPY SPDR S&amp;P 500 Option Alert: Sep 18 $240 Puts Sweep (28) near the Ask: 5221 @ $4.073 vs 59057 OI; Ref=$311.57 [6/16/2020, 10:55:23 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $MITT $C $GSX $FB $TEVA $CDEV $MS $DBX $MFA $CLIR $NYMT $GOOGL