Market open interest

Market open interest (MOI) shows the total number of all-member and all-client ‘open’ (i.e. non-closed-out) positions.

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 thusly:

• 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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