U.S. Options

Trading of Stock-Option Orders with Non-conforming Ratios

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Wednesday, May 10, 2023.

Change to Opening and Intra-day Quote Width Requirements for Symbols FICO and TDY Effective May 2, 2023

Change to Opening and Intra-day Quote Width Requirements for Symbol SWAV Effective April 25, 2023

FINRA Notice of Filing of Amendment No. 1 and Order Instituting Proceedings to Determine Whether to Approve or Disapprove the Proposed Rule Change, as Modified by Amendment No. 1, to Amend the Codes of Arbitration Procedure to Make Various Clarifying and Technical Changes to the Codes, Including in Response to Recommendations in the Report of Independent Counsel Lowenstein Sandler LLP

FINRA Notice of Filing of Amendment No. 2 and Order Granting Accelerated Approval of a Proposed Rule Change to Amend the Codes of Arbitration Procedure to Modify the Current Process Relating to the Expungement of Customer Dispute Information

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Symbol PAAS Effective Tuesday, April 18, 2023

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Symbol PRIM Effective Tuesday, April 4, 2023