UPDATE 1-U.S. judge narrows currency rigging lawsuit against seven banks
September 20, 2016 at 20:19 PM EDT
NEW YORK, Sept 20 (Reuters) - The U.S. judge overseeing litigation accusing 16 banks of rigging prices in the $5.3 trillion-a-day foreign exchange market on Tuesday narrowed but refused to dismiss lawsuits against Deutsche Bank, Morgan Stanley and five other large banks that have yet to settle.