The Minneapolis Hard Red Spring Wheat (@MW) trading will move from the CME trading platform to the MIAX trading platform after the close of trading on Friday 6/27/2025.  In preparation for trading on Sunday, the following changes will be made to the ProphetX servers on 6/28/2025:
  1. @MW trading hours will close 10 minutes earlier at 1:20 PM CT
  2. @MW future options and @MW/@KW inter-commodity spread symbols will no longer be available.
  3. The national grain index symbols in the MIAXFE market have been discontinued.  Replacement symbols are available and are quoted in dollars rather than cents.
  4. Discontinued Symbol
    Replacement Symbol
    Description
    IC.X
    NCI.X
    National Corn Index
    IS.X
    NSI.X
    National Soybean Index
    IP.X
    SW.X
    Hard Red Spring Wheat Index
    IH.X
    HW.X
    Hard Red Winter Wheat Index
    IW.X
    SR.X
    Soft Red Winter Wheat Index
MIAX references:
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