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Notice Rule

Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms

National Securities Exchanges, Nasdaq PHLX LLC (Phlx)

Public Comments

Submit a Comment on SR-PHLX-2026-22

Last Reviewed or Updated: April 22, 2026

Resources

Notice Rule: SEC Issued Version (pdf 251.37 KB)

Exhibit 5

Details

Public Comments Due

May 13, 2026

File Number

SR-PHLX-2026-22

Rule Type

Notice

Release Number

34-105264

SEC Issue Date

April 17, 2026

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms

Public Comments

Resources

Details

More in this Section

Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms

Public Comments

Resources

Details