Market regulation · 17/03/2011Updated: 10/17/2026 · 1 min read
NASDAQ OMX PHLX LLC Filing Proposed Rule Change to Expand OSX SM Oil Service Sector
Summary
NASDAQ OMX PHLX LLC has submitted a proposed rule change to expand the number of components in the PHLX Oil Service Sector (OSX SM), which lists and trades options, in an effort to increase market offerings