Citigroup shares were also affected by a late-afternoon report on CNBC that its chairman , Sanford I. Weill , was planning to step down to start a private-equity fund .
Citigroup /business/company/advisors Sanford I. Weill
NNP NNS VBD RB VBN IN DT JJ NN IN NNP IN PRP$ NN , NNP NNP NNP , VBD VBG TO VB RP TO VB DT JJ NN .
Citigroup
ORGANIZATION
Sanford I. Weill
PERSON
/business/company/advisors