Comments on ISE Rulemaking

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change as Modified by Amendment No. 1 Thereto to Allow the Exchange to List Up to Seven Expiration Months for Broad-Based Security Index Options Upon Which an Exchange Calculates a Constant Three-Month Volatility Index

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Date Received
Date Letter Type Commenter Name
Public Comment Jennifer Yeadon, Chicago Board Options Exchange, Incorporated, Chicago, Illinois

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-ISE-2007-113
Release Number
34-57104
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