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Comments on CBOE Rulemaking

Notice of Filing and Immediate Effectiveness of Proposed Rule Change Regarding Close of Trading Hours for Expiring End of Week and End of Month Expirations

(Release No. 34-64243; File No. SR-CBOE-2011-038)

Apr. 14, 2011 Kevin Baker
Apr. 13, 2011 Kenneth Casper, Chicago, Illinois





Modified: 04/14/2011