May 08, 2013:
C2 RG13-029 CBOE and ISG Extend Effective Date for Certain Electronic Blue Sheet Data Elements
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May 06, 2013:
C2 RG13-028 Requirement to Provide Notification to the Exchange of Disciplinary Action
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April 30, 2013:
C2 RG13-027 Changes in Fees Schedule
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April 29, 2013:
C2 RG13-026 Changes in Fees Schedule
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April 23, 2013:
C2 RG13-025 Continuing Education Firm Element Advisory
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April 19, 2013:
C2 RG13-024 Automatic Release of Orders Routed to Away Exchanges
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April 18, 2013:
C2 RG13-023 C2 Expected Opening Price and Size Messages via CBOE Streaming Markets
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April 11, 2013:
C2 RG13-022 Changes to Market-Makers' Continuous Quoting Obligations
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April 10, 2013:
C2 RG13-021 Change to OCC, CBOE and C2 Deadlines for Daily Submission of Trade Input (2nd Pass) Effective: Monday, April 22, 2013
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April 04, 2013:
C2 RG13-020 Limit Up-Limit Down Order Handling
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