Probe into foreign-exchange practices at banks heats up By: MarketWatch February 05, 2014 at 12:18 PM EST New York’s Department of Financial Services requests documents from Goldman Sachs and others. Read More >> Related Stocks: Citigroup Credit Suisse Group ADR Deutsche Bank Ag Goldman Sachs Group JPMorgan Chase & Co Lloyds Banking Group Plc ADR Royal Bank Scotland Group Plc