Comments on Investors Exchange LLC Rulemaking

Notice of Filing of Proposed Rule Change Related to Auctions in IEX-Listed Securities, Dissemination of Auction-Related Market Data, and Provisions Governing Trading Halts and Pauses

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Date Received
Date Letter Type Commenter Name
Public Comment Claudia Crowley, Chief Regulatory Officer, Investors Exchange LLC
Public Comment Claudia Crowley, Chief Regulatory Officer, Investors Exchange LLC
Public Comment Sophia Lee, General Counsel, Investors' Exchange LLC
Public Comment Joan C. Conley, Senior Vice President and Corporate Secretary, Nasdaq Stock Market LLC

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-IEX-2017-10
Release Number
34-80583
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