Market regulation · 06/09/2012

NASDAQ OMX Group, Inc. Receives Approval for Proposed Rule Changes to NASDAQ OMX BX and NASDAQ OMX PHLX

The NASDAQ OMX Group, Inc. has received approval from the relevant self-regulatory organizations for proposed rule changes to the by-laws of its subsidiaries, NASDAQ OMX BX and NASDAQ OMX PHLX, which will be implemented by the Boston Stock Exchange Clearing Corporation and the Stock Clearing Corporation of Philadelphia, respectively.