$IWM iShares Russell 2000 ETF Option Alert: Aug 21 $145 Calls Sweep (27) near the Ask: 3000 @ $4.474 vs 32602 OI; Ref=$140.625 [7/8/2020, 10:02:53 AM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $CME $XLE $BBD $BABA $MOMO $PSTI $TNA $NLSN $V $BMA $F $CHL