Notice Rule

Notice of Filing and Order Granting Accelerated Approval of Proposed Rule Change as Modified by Amendment No. 1 Thereto To Allow CBOE to List Up to Seven Expiration Months for Reduced-Value and Jumbo Options That Overlie Broad-Based Security Indexes for Which Full-Value Options are Used by CBOE To Calculate a Constant Three-Month Volatility Index

National Securities Exchanges, Cboe Exchange, Inc. (CBOE)

Last Reviewed or Updated: Feb. 1, 2008