Citigroup, Bank of America often reported similar numbers
(NEWSER) - The Justice Department and the SEC are investigating whether banks colluded to hold down a key interest rate before and during the financial crisis, sources tell the Wall Street Journal . The London interbank offered rate, or Libor, is calculated based on banks' self-reported borrowing costs. But from 2006 to 2008 some banks, most notably Bank of America and Citigroup, reported remarkably similar costs, even though each company had different pressures operating on it. More»