Proposed Rule Change to Amend FINRA Rule 6191 to Modify the Website Data Publication Requirements Relating to the Regulation NMS Plan to Implement a Tick Size Pilot Program

Financial Industry Regulatory Authority, Inc. (“FINRA”) is filing with the Securities and Exchange Commission (“SEC” or “Commission”) a proposed rule change to amend FINRA Rule 6191 to modify the website data publication requirements relating to the Regulation NMS Plan to Implement a Tick Size Pilot Program (“Plan”).