Error in the S&P 500 Cash Index (INX) for June 9, 2004

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	Error in the S&P 500 Cash Index (INX) for June 9, 2004
Notice Date	2004-06-17
Notice Number	Q2004-68
Effective Date
On Wednesday, June 9, 2004, between the times of 15:42:17 and 15:52:34, we received a bad underlying S&P 500 Cash Index (INX) price of 1114.76 from our source, which we in turn retransmitted to our Market Data Distributors. The correct low for the S&P 500 Cash Index (INX) should be 1131.17. Please delete the incorrect transmitted price of 1114.76. If you have any questions regarding this notice, please contact Marilee Radecki at 312.930.8193, email mradecki@cme.com, or Lisa Amato at 312.338.2654, email lamato@cme.com. Thank you.