Market regulation · 21/04/2026

Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 3304 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center

Nasdaq PHLX LLC has filed a proposed rule change to amend Equity 4, Rule 3304, to establish primary and secondary sources of quotation data for a new market center.