Market Data Advisory Notices
To | Market Data Distributors
From | Market Data Operations
Subject | Exchange ID Change for Line Integrity and Control Messages for ITC 2.1 Channels on the MDP
Notice Date | 2007-11-09
Notice Number | Q2007-284
Effective Date | 2007-11-09
With the recent addition of the Globex ITC 2.1 channels on the MDP, a change was made in the Exchange ID that is transmitted for line integrity and control messages. The Exchange ID is now “ H” for Globex ITC 2.1 line integrity and control messages; prior to this change, these messages were sent with an Exchange ID of “M”. The line integrity and control messages affected by this change relate to the market data being transmitted via Channel 38 – 43 and 200 – 207 of the MDP.