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Regulatory Release

Notice of Filing and Immediate Effectiveness of a Proposal to Amend the Exchange’s Anti-Internalization Functionality in Equity 4, Rule 3307, and to Extend the Implementation Date of the CORE FIX Order Entry Protocol

Details

Rule Type

Notice

Release Number

34-105127

SEC Issue Date

March 31, 2026 | 2:43 pm ET

Resources

34-105127

SRO Organization

Nasdaq PHLX LLC (Phlx)

Last Reviewed or Updated: March 31, 2026

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposal to Amend the Exchange’s Anti-Internalization Functionality in Equity 4, Rule 3307, and to Extend the Implementation Date of the CORE FIX Order Entry Protocol

Details

Resources

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposal to Amend the Exchange’s Anti-Internalization Functionality in Equity 4, Rule 3307, and to Extend the Implementation Date of the CORE FIX Order Entry Protocol

Details

Resources