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 Introduce a New Version of the Open-Close Report to be Known as the One-Minute Interval Intra-Day Open-Close Report