The annonced change to the OpenInterest message for the Commodities market will be postponed from January 28 to February 4.
From the February 4 the OpenInterest (Oi) message will be sent in the evening at around 19:25 CET and again the next morning. In the current GCF setup the open interest is first sent out the morning after closing.
We apologize for any inconvenience this may cause.