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Notice Rule

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend 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 is Determined to be Wide

National Securities Exchanges, Cboe Exchange, Inc. (CBOE)

Public Comments

Submit a Comment on SR-CBOE-2025-091

Last Reviewed or Updated: Dec. 22, 2025

Resources

Notice Rule: SEC Issued Version (pdf 188.1 KB)

Exhibit 5

Details

Public Comments Due

Jan. 12, 2026

File Number

SR-CBOE-2025-091

Rule Type

Notice

Release Number

34-104435

SEC Issue Date

Dec. 17, 2025

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend 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 is Determined to be Wide

Public Comments

Resources

Details

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend 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 is Determined to be Wide

Public Comments

Resources

Details