Regulation & law · 24/06/2026Updated: 10/16/2026 · 1 min read

IEX Proposes Rule Change to Allow Market Makers to Submit Immediate-or-Cancel Bulk Message Quotes

Investors Exchange LLC has filed a proposed rule change to amend IEX Rule 22.100, allowing market makers to submit immediate-or-cancel bulk message quotes.

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

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Regulation & law · 10/13/2026

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