• AMENDMENTS TO TRADING RULES FOR S&P GSCI FUTURES AND OPTIONS and S&P GSCI-ER FUTURES

      • To
      • Members, Member Firms and Market Users
      • From
      • Market Regulation Department
      • #
      • SER-6593
      • Notice Date
      • 14 March 2013
      • Effective Date
      • 08 April 2013

    • Beginning on the trade date for Monday April 8, 2013, several changes in contract specifications for S&P GSCI futures, options on S&P GSCI futures and S&P GSCI Excess Return (“ER”) futures will become effective for all contract months. These contracts are listed by and subject to the rules of CME.

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