Effective Sunday, December 7, 2025 (trade date Monday, December 8), to optimize trading and instrument management, NYMEX and COMEX products will be migrated to different existing market segments on CME Globex:
- All NYMEX Metals, Softs & Alternative Markets Futures and COMEX Futures will migrate from market segment ID 76 to market segment ID 78 (tag 1300-MarketSegmentID).
- All COMEX Options and NYMEX Metals, Softs & Alternative Markets Options will migrate from market segment ID 56 to market segment ID 76 (tag 1300-MarketSegmentID).
| NYMEX and COMEX Market Segment Product Migration | ||
|---|---|---|
| Product Group | Current Segment ID | New Segment ID |
| Futures - All NYMEX Metals, Softs & Alternative Markets Futures and COMEX Futures | 76 | 78 |
| Options - All COMEX Options and NYMEX Metals, Softs & Alternative Markets Options | 56 | 76 |
This migration will utilize existing market segments and MDP channels on CME Globex. Client systems will be required to migrate the IP configurations for MSGW iLink and Drop Copy sessions for access to the impacted products. Additionally, with this migration the MDP 3.0 Market Data Source/Host IPs will also be updated.
Details and technical specifications can be found in the client impact assessment.
These changes will be available in the New Release environment for customer testing on Thursday, November 6.
