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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.

Original source language: Federal Register — SECOpen original release →

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