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Regulatory Release

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.17 to Adopt a Wide Market Protection Mechanism Designed to Reduce the Risk of Orders Executing at Extreme or Adverse Prices When the National Best Bid and Offer...

Details

Rule Type

Notice

Release Number

34-105282

SEC Issue Date

April 21, 2026 | 2:30 pm ET

Resources

34-105282

SRO Organization

Cboe BZX Exchange, Inc. (CboeBZX)

Last Reviewed or Updated: April 21, 2026

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.17 to Adopt a Wide Market Protection Mechanism Designed to Reduce the Risk of Orders Executing at Extreme or Adverse Prices When the National Best Bid and Offer...

Details

Resources

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.17 to Adopt a Wide Market Protection Mechanism Designed to Reduce the Risk of Orders Executing at Extreme or Adverse Prices When the National Best Bid and Offer...

Details

Resources