• CORPORATE EVENT: AON Symbol Change-Effective Tuesday, December 1, 2009

      • To
      • Clearing Member Firms
      • From
      • CME Clearing
      • #
      • 09-537
      • Notice Date
      • 30 November 2009
      • Effective Date
      • 01 December 2009
    • As of Tuesday, December 1, 2009, the stock symbol will change from “AOC” to “AON”. The OneChicago “AOC1C” futures symbol will change to “AON1C” effective December 1, 2009.
       
      This action will be coordinated with the Options Clearing Corporation.

      For the full text of this advisory...

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