Regulation & law · 02/06/2026

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

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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Regulation & law · 10/14/2026

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