Product Modification Summary: Amendments to Strike Listing Rules for Certain Options on CME Standard and Poor's 500 Stock Price Index Futures and Options on E-mini Standard and Poor's 500 Stock Price Index Futures Contracts
To
Clearing Member Firms; Back Office Managers
From
CME Clearing
#
18-340
Notice Date
28 August 2018
Effective Date
01 October 2018
Amendments to Exercise Price Rules for Certain Options on CME Standard and Poor's 500 Stock Price Index Futures and Options on E-mini Standard and Poor's 500 Stock Price Index Futures Contracts.