Self-Regulatory Organizations; Cboe BYX Exchange, Inc.; Notice of Filing of a Proposed Rule Change To Amend Rule 11.25 To Introduce an Optional, Contingent Instruction Applicable to Periodic Auction Only Orders, Introduce a Time-in-Force of Auction or Cancel, and Make Conforming Changes to Its Periodic Auction Processing Behavior To Support the Proposed Contingent Instruction

2026-09596 · notice · published 2026-05-14

Agencies: Securities and Exchange Commission (SEC)
Dockets: Release No. 34-105436, File No. SR-CboeBYX-2026-014

View at federalregister.gov → · PDF · XML

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