Skip to search field Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Regulatory Release

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.15(b) to Introduce the Exchange’s Clock Service

Details

Rule Type

Notice

Release Number

34-105215

SEC Issue Date

April 13, 2026 | 2:36 pm ET

Resources

34-105215

SRO Organization

Cboe BZX Exchange, Inc. (CboeBZX)

Last Reviewed or Updated: April 16, 2026

Rules & Regulations

Enforcement & Litigation

Compliance

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.15(b) to Introduce the Exchange’s Clock Service

Details

Resources

More in this Section

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 21.15(b) to Introduce the Exchange’s Clock Service

Details

Resources