An official website of the United States government
Here’s how you know
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.
Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Its Fee Schedule To Adopt Application Programming Interface ("API") Testing and Certification Fees and Network Connectivity Testing and Certification Fees
Comments on MIAX Emerald, LLC (EMERALD)Rulemaking
Filter comments
Last Reviewed or Updated: Dec. 18, 2025