December 2003
ATOM®
GAINS®

VOLUME 23 – BULLETIN #174
December 31, 2003
Merchants’ Exchange Margin Updates

VOLUME 23 - BULLETIN #173
December 31, 2003
CBOT WHO Delivery Assignment

VOLUME 23 – BULLETIN #172
December 30, 2003
Eurex US Simulation Calendar

VOLUME 23 – BULLETIN #171
December 29, 2003
Processing Schedule for New Year’s Day

VOLUME 23 – BULLETIN #170
December 29, 2003
Phase Two Transition of CBOT Clearing Services to the CME

VOLUME 23 - BULLETIN #169
December 24, 2003
Expiration Processing and Open Interest Reporting

VOLUME 23 – BULLETIN #168
December 23, 2003
Recalculation of Guaranty Fund Requirements

VOLUME 23 - BULLETIN #167
December 18, 2003
Expiration of January 2004 Option Contracts

VOLUME 23 – BULLETIN #166
December 16, 2003
Processing Schedule for Christmas

VOLUME 23 – BULLETIN #165
December 12, 2003
System Access on Saturday, December 13, 2003

VOLUME 23 – BULLETIN #164
December 12, 2003
Eurex U.S. Exchange

VOLUME 23 – BULLETIN #163
December 2, 2003
ATOM^® Tax Year 2003 1099 Production

VOLUME 23 – BULLETIN #162
December 2, 2003
Verification of ATOM Tax Data

VOLUME 23 – BULLETIN #161
December 2, 2003
ATOM^® Year 2003 TEFRA Processing