BN Business News
Add your company to Business Communicator →

Market regulation · 24/05/2004Updated: 10/17/2026 · 1 min read

Chicago Stock Exchange Filing Proposed Rule Change for Co-Specialist Assignments and Evaluations

Summary

The Chicago Stock Exchange, Inc. has filed a proposed rule change and amendment, Amendment No. 1, to regulate co-specialist assignments and evaluations, as part of its ongoing efforts to improve market efficiency and fairness.

Original source language: Federal Register — SECOpen original release →

Explore insights

Business insights →