Globe and Mail (blog)US Stocks Close Higher, Lifted By Citigroup, Housing DataWall Street JournalNEW YORK (Dow Jones)--US stocks closed higher Monday as investors were encouraged by earnings from Citigroup and a measure of home-builder confidence that topped expectations. The Dow Jones Industrial ...US STOCKS-Wall Street ends up as Citigroup boosts financialsReutersStocks Start Week on Positive NoteTheStreet.comMARKET SNAPSHOT: U.S.