VOLUME 20 - BULLETIN #19

TO:	ALL CLEARING MEMBERS
FROM:	BUSINESS SYSTEMS GROUP
DATE:	January 19, 2000
SUBJECT:	Timber Hill LLC (549)

Effective immediately, Timber Hill LLC (549) has changed its Chicago office address to the following location:

Timber Hill LLC

440 S. LaSalle Street

Suite 2601

Chicago, IL 60605

Should you have any questions, please call or e-mail one of the following Business Systems Analysts: