Federal Register #SR-MRX-2026-32

SEC Notice: Nasdaq MRX, LLC Proposed Rule Change on Options Trading Hours and Routing

This notice concerns a proposed rule change by Nasdaq MRX, LLC, published by the Securities and Exchange Commission (SEC): - Government buyer: Securities and Exchange Commission (SEC) - OEM/vendor: Nasdaq MRX, LLC - No products or services are being procured; this is a regulatory notice, not a procurement opportunity - The rule change amends Options 3, Section 1 and Options 3C, Section 4(d) to clarify trading eligibility for certain equity and index options during extended trading hours (ETH) - Orders will not be routable during the Early ETH Session - Orders will be routable during the Extended Close - The amendments align order routing rules with current practices and aim to promote transparency and clarity in trading hours rules - No purchase quantities, part numbers, or contract values are listed

Description

The Securities and Exchange Commission (SEC) has published a notice regarding a proposed rule change filed by Nasdaq MRX, LLC. The proposed amendments clarify that certain eligible equity and index options are eligible for trading during extended trading hours (ETH) and specify that orders will not be routable during the Early ETH Session. The rule change aims to align order routing rules during the Extended Close with current practices and promote transparency and clarity in the Exchange's trading hours rules. The rule change is effective immediately upon filing.

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