Market open interest (MOI) shows the total number of open member and market participant long positions that have not yet settled.

MOI is published on a T+2 basis covering all metals and contract types, by prompt and strike (for TAPOs and options).

The contract types are expressed as follows:

  • AC = Call Traded Average Price Options
  • AP = Put Traded Average Price Options
  • TC = Call options
  • TP = Put options
  • F = Futures (including Monthly Average Price Futures)

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