• NOTICE OF SUMMARY ACTION

      • #
      • CME-DQA-21-0555
      • Effective Date
      • 20 January 2021
    • FILE NO.:

      DQA-21-0555

      MEMBER:

      JOHN A. CALARCO (JCO)

      RULE VIOLATION:

      515.    REGISTRATION AND IDENTIFICATION OF BROKER ASSOCIATIONS.--

                                               E.    TRADING RESTRICTIONS

                                                      (In pertinent part)

      The Exchange may impose limits on the percentage of brokerage volume that members of a broker association may execute with one another.

      FINDINGS:

      During November 2020, Calarco’s execution of orders in Eurodollar options and Eurodollar MidCurve options opposite other members of his broker association exceeded the 20% limit established pursuant to Rule 515.E.

      PENALTY:

      Pursuant to the Rule 515.E. sanction schedule, Calarco was issued a $5,000 fine on January 4, 2021, for his second violation of Rule 515.E. within 12 months.

      EFFECTIVE DATE:

      January 20, 2021