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.
Comments on C2 Options Exchange, Incorporated Rulemaking
Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 6.15, Nullification and Adjustment of Options Transactions Including Obvious Errors
Comments on C2 Options Exchange, Incorporated Rulemaking
Filter comments
Last Reviewed or Updated: Dec. 18, 2025