Citation

88 FR 62129

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing of Proposed Rule Change 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 Friday, September 8, 2023 88 FR 62129