Comments on BATS BYX Rulemaking

Notice of Filing of a Proposed Rule Change to Amend Exchange Rule 11.27 to Describe Changes to System Functionality Necessary to Implement the Regulation NMS Plan to Implement a Tick Size Pilot Program Comments due: 21 days after publication in the Federal Register

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Date Received

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-BatsBYX-2016-17
Release Number
34-78333