$IEF iShares 7-10 Year Treasury Bond ETF Option Alert: Oct 16 $122 Calls at the Ask: 5000 @ $1.5 vs 71 OI; Ref=$121.82 [5/29/2020, 1:01:55 PM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $BYD $ALXN $GDX $NVST $BAC $PBR $BA $AMAT $MET $DELL $SGMO $COLM