The Multi Commodity Exchange of India Limited (MCX), on December 31, 2025, issued a circular informing members about the movement of certain products between system partitions to optimize performance and manage market data streams more efficiently.
As per the circular, Options Gold Mini (OFGOLDM) contracts will be shifted to Partition 5, with the change going live from January 5, 2026. Members holding GTD/GTC orders in OFGOLDM should note that all such orders will be cancelled at End of Day on January 2, 2026. Product movement details will be updated in the product master file (Mcxscrip.bcp).
Members using market data feeds are required to update subscriptions accordingly—EMDI users must subscribe to Stream-5, while EOBI users must subscribe to Stream-2 for OFGOLDM. Updated stream information will be available in the Stream Master on the MCX SFTP server. There are no changes to MDI and ETI APIs.
[Circular No. MCX/TECH/677/2025]
