Regulation & law · 02/06/2026Updated: 10/16/2026 · 1 min read

Miami International Securities Exchange, LLC Files Proposed Rule Change to Amend MIAX Price Improvement Mechanism and PRIME Solicitation Mechanism

Summary

The Miami International Securities Exchange, LLC has filed a proposed rule change to amend its Rule 515A, which governs the MIAX Price Improvement Mechanism and PRIME Solicitation Mechanism. The change would take effect immediately.

Original source language: Federal Register — All DocumentsOpen original release →

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