The Securities Industry Association (SIA)* provide comments to the Regulation NMS Self-Regulatory Organization (SRO) Committee: Oscar Onyema, American Stock Exchange LLC;  Brian Colby, Boston Stock Exchange Inc.; Jennifer Lamie, Chicago Board Options Exchange, Inc.; Robert Gibson, Chicago Stock Exchange, Inc.;  Michael Simon, International Securities Exchange, Inc.;  Stephanie Durmont NASD, Inc., Adam Nunes, The Nasdaq Stock Market Inc.; Paul Smith, National Stock Exchange; Robert Hill, NYSE Arca, Inc.; Karen Lorentz, NYSE LLC; and Robert Miller, Philadelphia Stock Exchange, Inc. requesting further information from the SROs to facilitate the Regulation NMS implementation process.

*SIFMA is the product of a merger between the Securities Industry Association (SIA) and The Bond Market Association (TBMA) in 2006.