Effective at 5:00 p.m. Central Time on Wednesday, May 24, 2007 , the ports and IP addresses for all channels in the New Release Certification environment, which is used for customer testing, are changing.  Customers receiving market data in this environment must access the new ports and IP addresses to continue to receive market data after this date; market data will no longer be available on the existing channels.

To reference the new channel ports and IP addresses, click here .

Please contact MarketDataOps@cme.com and the Market Data Hotline 312.634.8395 if you have any questions.

Thank you.