Downgrades 4/17: $AAPL $AEG $AFG $ARD $CARG $CCEP $CCOI $CHWY $CMCSA $CNI $CP $CSCO $CTVA $CX $EXR $FDX $FLS $GTT $HALL $HAYN $ISRG $JCI $KEY $LITE $LNC $LYB $MGY $MTSC $NSC $NTNX $OI $PRGO $QCOM $RNET $SGH $SONO $SUM $TSM $TXN $UPS $WIFI $WNS $YETI