As per CH Advisory 25-238, CME Clearing is making the following modifications to the Text Trade Registers (POS591, POS592, POS594) and the FIXML Trade Register, as discussed in recent Clearing Advisory Group meetings. The changes are currently available in New Release for Firms to test.

The Production Date has been delayed.  The current target is late October or early November 2025.  A specific date will be announced when available.

Please click the link below for the full text of this advisory.