	Matching System Order Types Direct Access Server Market Data 50 Most Active Issues Historical Volume Traded Issues Tape A Tape B Tape C Trading Updates System Status CHX Notices Participant Services Notifications Customer Service Notifications Technical Notifications CHXConnect CHXConnect Issues Shared Trading Space Listing Program CHX-listed Issues Gov. Listing Standards Min. Listing Standards Technical Documents Execution Quality Threshold Securities Participant Services Application For Trading Permit Information Institutional Brokers Market Makers Contact Participant Services Rules CHX Rules CHX Fee Schedule Rule Filings MCC Rules MSTC Rules Market Regulation Surveillance Enforcement Compliance & Examinations Comment Letters Information Memos Disciplinary Orders Arbitration Decisions Weekly Bulletins Legal Notices General History FAQ Executives Holiday Schedule Press Release Archives Governance Board Structure Types of Directors Current Directors Committees Careers Opportunities I-Board Stockholder Information Charter Bylaws CHX Holdings Governance Executives Board Annual Reports

2008

Number	Title
MR-08-03	CRD Information
MR-08-02	Stock-Option Trade Modifier Implementation
MR-08-01	Bona Fide Error Trade Reporting Reminder

Information Memos

2008
2007
2006
2005
2004
2003
2002
2001