Dow Jones Indexes battles ISE and OCC

Dow Jones Indexes was granted an extension of a temporary restraining order (TRO) against International Securities Exchange (ISE) and Options Clearing Corporation (OCC) by a Federal District Court in New York on 27 May.

Dow Jones sought the restraining order to prevent ISE from listing and trading options on DIAMONDS, a unit investment trust that holds equity securities comprising the Dow Jones Industrial Average. The restraining order...