Citigroup's London tower renovation costs are said to balloon to $1.5B (C:NYSE)

Citigroup (NYSE:C) disclosed that the price tag for refurbishing its London headquarters has risen to $1.5 billion (£1.1 billion), nearly matching the $1.63 billion the U.S. bank paid to buy the skyscraper in 2019, Reuters reported Sunday. The budget increase ...