Market regulation · 12/03/2010

NASDAQ OMX PHLX, Inc. Seeks to Establish Procedures to Prevent Informational Advantages from PHLX-NOS Affiliation

NASDAQ OMX PHLX, Inc. has filed a proposed rule change with the Self-Regulatory Organizations to establish procedures that will help prevent informational advantages resulting from the affiliation between PHLX and NOS.