Market regulation · 03/08/2023

Miami International Securities Exchange, LLC Files Proposed Rule Change for API Access to Member Firm Portal

The Miami International Securities Exchange, LLC has filed a proposed rule change to provide an additional means of access to the member firm portal through an Application Programming Interface (API), effective immediately.

Original source language: Federal Register — SECOpen original release →

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Market regulation · 9/8/2026

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Market regulation · 8/26/2026

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Market regulation · 8/21/2026

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Market regulation · 8/21/2026

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