FIX/FAST Saturday Testing Session

For this Saturday, November 1, testing session only, the time has been changed. Data will be broadcast from 12:30 to 1:30 p.m. Central time. This session was previously scheduled for 11:30 a.m. to 12:30 p.m.

Through Saturday, November 22, CME Group will replay production-speed market data in the production environment for FIX/FAST and RLC formats.

The data disseminated during each Saturday's replay window will be captured during the prior mid-week trading.

CME Group recommends all system providers purge and reload their instrument databases every week. To support testing during these replay windows, the FIX/FAST Security Definition (tag 35=d) and RLC Instrument Creation (MO) messages from the prior week will be available on the instrument definition channels each Saturday morning starting at 10:00 a.m.

Support will be available; customers may call 312.715.6003 with any questions during the replay windows.

The  attached market data channels for FIX/FAST and RLC formats will be available.

Please contact your  CME Globex Account Manager with any questions at 312.634.8700; in Europe at +44.20.7796.7100; or in Asia at +852.3101.7696.