Joint Industry Plan; Notice of Filing and Immediate Effectiveness of the Twenty-Sixth Amendment to the National Market System Plan To Address Extraordinary Market Volatility To Reflect the Name Change of Nasdaq BX, Inc. to Nasdaq Texas LLC

5443; File No. 4-631] Joint Industry Plan; Notice of Filing and Immediate Effectiveness of the Twenty-Sixth Amendment to the National Market System Plan To Address Extraordinary Market Volatility To Reflect the Name Change of Nasdaq BX, Inc. to Nasdaq Texas LLC May 12, 2026. I. Introduction On May 4, 2026, Nasdaq, Inc., on behalf of the following parties to the National Market System Plan to Address Extraordinary Market Volatility (``Plan'' or ``LULD Plan''): \1\ 24X National [[Page 27996]] Exchange LLC, Cboe BZX Exchange, Inc., Cboe BYX Exchange, Inc., Cboe EDGA Exchange, Inc., Cboe EDGX Exchange, Inc., Financial Industry Regulatory Authority, Inc., Investors Exchange LLC, Long-Term Stock Exchange, Inc., MEMX LLC, MIAX PEARL, LLC, Nasdaq BX, Inc., Nasdaq PHLX LLC, The Nasdaq Stock Market LLC, New York Stock Exchange LLC, NYSE American LLC, NYSE Arca, Inc., NYSE Texas, Inc., and NYSE National, Inc., (collectively, ``Participants'') filed with the Securities and Exchange Commission (``Commission'') pursuant to Section 11A(a)(3) of the Securities Exchange Act of 1934 (``Act'' or ``Exchange Act'') \2\ and Rule 608 thereunder,\3\ a proposal to amend the Plan (``Twenty- Sixth Amendment'').\4\ --------------------------------------------------------------------------- \1\ On May 31, 2012, the Commission approved the Plan, as modified by Amendment No. 1. See Securities Exchange Act Re