Notice Rule

Notice of Proposed Rule Change Related to Market-Wide Circuit Breakers

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

Public Comments

Title
Notice of Filing of Amendments No. 1 and Order Granting Accelerated Approval of Proposed Rule Changes as Modified by Amendments No. 1, Relating to Trading Halts Due to Extraordinary Market Volatility

Last Reviewed or Updated: Sept. 28, 2011