C2 Information Circulars
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April 19, 2012:
C2 IC12-003 Recommended Best Practices for CBOE and C2 CMi and FIX Interfaces (updates IC11-089 and C2-IC11-006)
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February 27, 2012:
C2 IC12-002 Listing of SPXpm LEAPS
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January 03, 2012:
C2 IC12-001 C2 Representative Director Nominees
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November 28, 2011:
C2 IC11-008 Nomination of C2 Representative Directors in for Election at 2012 Annual Meeting
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November 23, 2011:
C2 IC11-007 Expansion of API Light Interface on C2
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September 30, 2011:
C2 IC11-006 Recommended Best Practices for CBOE and C2 CMI and FIX Interfaces (updates IC11-042 and C2-IC11-002)
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September 28, 2011:
C2 IC11-005 Appointments on C2 in S&P 500 Index (SPXpm)
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September 28, 2011:
C2 IC11-004 C2 Exchange, Inc. - New Option Class - SPXPM
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August 30, 2011:
C2 IC11-003 API Light Interface Available on C2
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May 18, 2011:
C2 IC11-002 Recommended Best Practices for CBOE and C2 CMI and FIX Interfaces (updates IC10-172 and C2-IC10-04)
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