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CBOE Regulatory Circulars


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October 17, 2014:   RG14-147 Automated Improvement Mechanism in Restricted Classes 
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October 16, 2014:   RG14-146 Quarterly Rebalance of Option Class Tiers and Online Appointment System Reminder 
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October 15, 2014:   RG14-145 Restrictions on Transactions in GT Advanced Technologies, Inc. (GTAT) 
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October 13, 2014:   RG14-144 Restrictions on Transactions in Endeavour International Corporation (END) 
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October 13, 2014:   RG14-143 Complex Order Auction (COA) Origin Code Eligibility 
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October 09, 2014:   RG14-142 Changes to Market-Maker Continuous Quoting Requirements 
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October 03, 2014:   RG14-141 Rule 6.19, Trade Nullification and Price Adjustment Procedure 
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October 01, 2014:   RG14-140 Changes to Fees Schedule 
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October 01, 2014:   RG14-139 Regulatory Request Data Submissions Format 
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September 29, 2014:   RG14-138 Written Supervisory Procedures - CBOE Rule 4.24 - Supervision 
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