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Order Instituting Proceedings to Determine Whether to Approve or Disapprove Proposed Rule Changes Amending NYSE Rule 104 and NYSE MKT Rule 104- Equities, as Modified by Amendment Nos. 1, to Codify Certain Traditional Trading Floor Functions that may be Performed by Designated Market Makers, to make Exchange Systems Available to DMMs that would Provide DMMs with Certain Market Information, to Amend the Exchanges' Rules Governing the Ability of DMMs to Provide Market Information to Floor brokers, and to Make Conforming Amendments to Other Rules
Comments on NYSE MKT LLC Rulemaking
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Last Reviewed or Updated: Dec. 18, 2025