$SPY SPDR S&amp;P 500 Option Alert: Dec, 2021 $316 Calls Sweep (10) near the Ask: 342 @ $32.75 vs 73 OI; Ref=$316.78 [7/6/2020, 10:56:46 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $TCOM $AAXN $AAL $BILI $CHNG $T $SWK $EBAY $RSP $CMCSA $AXP $GDXJ