• 
• 
  • Matching System
    • Order Types
    • Direct Access Server
  • Market Data
    • 50 Most Active Issues
    • Historical Volume
  • Traded Issues
    • Tape A
    • Tape B
    • Tape C
    • DSP Issues
  • Trading Updates
    • System Status
    • CHX Notices
      • Participant Services Notifications
      • Customer Service Notifications
      • Technical Notifications
  • CHXConnect
    • CHXConnect Issues
  • Listing Program
    • CHX-listed Issues
    • Gov. Listing Standards
    • Min. Listing Standards
  • Unlisted Trading Privileges
  • Technical Documents
  • Execution Quality
  • Threshold Securities
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  • Participant Services
    • Application For Trading Permit Information
    • Participants
    • Participant Firms
    • Institutional Brokers
    • Market Makers
    • Account Symbols
    • Contact Participant Services
  • Rules
    • CHX Rules
    • CHX Fee Schedule
    • Rule Filings
  • Market Regulation
    • Surveillance
    • Enforcement
    • Compliance & Examinations
    • Comment Letters
    • Information Memos
    • Disciplinary Orders
    • Arbitration Decisions
    • Weekly Bulletins
    • Legal Notices
    • Information Circulars
  • National Market System Plans
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  • 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
  

The CHX Matching System and CHXConnect are execution and routing services operated by the Chicago Stock Exchange. The Matching System provides fully automated cost efficient executions for a wide array of securities and is designed for the messaging rates of today’s trading environment. CHXConnect provides routing services to order-sending participants to off-Exchange Market Makers or other destinations.