U.S. regulators claimed their first victory in a four-year old effort to crack down on oil market manipulation on Thursday, announcing a $14 million (8.7 million pounds) settlement with high ...

Optiver US LLC et al, U.S. District court, Southern District of New York, No. 08-06560. (Additional reporting by Karey Wutkowski, Sarah Lynch and Alexandra Alper in Washington, D.C.; Editing by ...