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Market regulation · 14/07/2004Updated: 10/17/2026 · 1 min read

Chicago Stock Exchange Filing Proposed Rule Change for Preopening Orders in Nasdaq/NM Securities

Summary

The Chicago Stock Exchange has filed a proposed rule change to handle preopening orders in Nasdaq/NM securities, as part of its ongoing efforts to improve market efficiency and transparency.

Original source language: Federal Register — SECOpen original release →

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