Notice of Filing and Immediate Effectiveness of Amendment No. 1 to the National Market System Plan for the Selection and Reservation of Securities Symbols To Modify Certain Effective Dates in Plan, Submitted by NASDAQ OMX BX, Inc., the Chicago Stock Exchange, Inc., the Chicago Board Options Exchange, Incorporated, the International Securities Exchange, LLC, the Financial Industry Regulatory Authority, Inc., the National Stock Exchange, Inc., The NASDAQ Stock Market LLC, the New York Stock Exchange LLC, NYSE Alternext Exchange US LLC, NYSE Arca, Inc., and the NASDAQ OMX PHLX, Inc.