Comments on ISE Rulemaking

Self-Regulatory Organizations; International Securities Exchange, Inc.; Notice of Filing of Proposed Rule Change to Amend Exchange Rule Governing Directed Orders

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Date Received
Date Letter Type Commenter Name
Public Comment Adam C. Cooper, Senior Managing Director & General Counsel, Citadel Investment Group, L.L.C.
Public Comment Thomas Peterffy, Chairman and David M. Battan, Vice President, Interactive Brokers Group on behalf of its affiliates Timber Hill LLC and Interactive Brokers LLC

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-ISE-2006-01
Release Number
34-53103
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