Notice of Filing of Amendment No. 3 to the National Market System Plan for the Selection and Reservation of Securities Symbols Submitted by Financial Industry Regulatory Authority, Inc., BATS Exchange, Inc., BOX Options Exchange, LLC, Chicago Board Options Exchange, Incorporated, Chicago Stock Exchange, Inc., EDGA Exchange, Inc., EDGX Exchange, Inc., International Securities Exchange, LLC, NASDAQ OMX BX, Inc., NASDAQ OMX PHLX, Inc., The Nasdaq Stock Market LLC, National Stock Exchange, Inc., New York Stock Exchange, LLC, NYSE MKT, LLC, and NYSE Arca, Inc.