Market regulation · 08/07/2025Updated: 10/16/2026 · 1 min read
Self-Regulatory Organizations: Notice of Filing of a Proposed Rule Change by Miami International Securities Exchange, LLC To Amend Certain of the Exchange's Index Options Rules To Allow the Exchange To List and Trade Options on Micro Narrow-Based Indexes
Summary
The Miami International Securities Exchange, LLC has filed a proposed rule change to amend its index options rules, allowing the exchange to list and trade options on micro narrow-based indexes.