Federal Register #SR-ISE-2026-48

SEC Notice of Proposed Rule Change to Delay Implementation by Nasdaq ISE, LLC

This notice from the Securities and Exchange Commission (SEC) concerns a proposed rule change submitted by Nasdaq ISE, LLC. - Government buyer: - Securities and Exchange Commission (SEC) - OEMs and vendors: - No OEMs or vendors are mentioned; this is not a procurement opportunity - Products/services requested: - No products or services are being requested - Unique or notable requirements: - The notice relates to a delay in implementing amendments to options trading mechanisms (Auction Mechanisms and Price Improvement Mechanisms) - The delay is intended to allow additional time for technology development and testing - The SEC is inviting public comments on the proposed delay - The notice is effective immediately upon filing - This opportunity is regulatory in nature and does not involve procurement of goods or services

Description

The Securities and Exchange Commission (SEC) has filed a proposed rule change by Nasdaq ISE, LLC to delay the implementation of a specific rule change identified as SR-ISE-2026-18. The rule change involves amendments to options trading mechanisms including Auction Mechanisms and Price Improvement Mechanisms. The delay is to provide additional time for technology development and testing, extending the implementation date to on or before November 10, 2026. The notice is effective immediately upon filing and invites public comments on the proposal.

View original listing