Comments on Options Price Reporting Authority; Notice of Filing of Proposed Amendment to Modify Section 5.2(c)(iii) of the OPRA Plan Relating to Dissemination of Exchange Proprietary Data Information

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Date Received
Date Letter Type Commenter Name
Public Comment Stan Sater, Senior Legal Counsel, Polygon.io, Inc.
Public Comment Corinne Klott, Assistant General Counsel, Cboe Global Markets
Public Comment Greg Ferrari, Vice President, U.S. Options, Nasdaq
Public Comment James P. Dombach
Public Comment Matt Billings, President, Robinhood Financial LLC
Public Comment Scott Sheridan, Chief Executive Officer2, Tastytrade, Inc.
Public Comment Praneil Ladwa, Chief Product Officer & Head, International Operations, Questrade Financial Group
Public Comment Yochai Korn, Group Head of Market Data, Interactive Brokers Group
Public Comment Tobin McDaniel, President, SoFi Securities

Last Reviewed or Updated: Dec. 18, 2025

File Number
4-820
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