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Regulatory Release

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend IEX Rule 11.190 to Retire One of the Two Proprietary Mathematical Calculations the Exchange Utilizes to Assess the Probability of an Imminent Change to the Protected Quotation

Details

Rule Type

Notice

Release Number

34-102556

SEC Issue Date

March 10, 2025 | 1:33 pm ET

Resources

34-102556

SRO Organization

Investors Exchange LLC (IEX)

Last Reviewed or Updated: April 1, 2025

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend IEX Rule 11.190 to Retire One of the Two Proprietary Mathematical Calculations the Exchange Utilizes to Assess the Probability of an Imminent Change to the Protected Quotation

Details

Resources

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend IEX Rule 11.190 to Retire One of the Two Proprietary Mathematical Calculations the Exchange Utilizes to Assess the Probability of an Imminent Change to the Protected Quotation

Details

Resources