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Federal Register Volume 88 Issue 236 (Monday, December 11, 2023)

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Publication DateMonday, December 11, 2023
Volume88
Issue236
Documents1

Securities and Exchange Commission

Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing of Partial Amendment No. 1 and Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change, as Modified by Partial Amendment No. 1, To Amend Equity 4, Rules 3301A and 3301B To Establish New “Contra Midpoint Only” and “Contra Midpoint Only With Post-Only” Order Types and To Make Other Corresponding Changes to the RulebookNotice · 88 FR 85964