Citation

88 FR 85964

Canonical document for this Federal Register citation.

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 Rulebook Monday, December 11, 2023 88 FR 85964