TO:	ALL CLEARING PARTICIPANTS
FROM:	CLIENT SERVICES AND SUPPORT
DATE:	January 10, 2008
SUBJECT:	Margin Change for USFE Futures

The following margin changes will be effective at the close of business Thursday, January 10, 2008.

Contract	From	To
Spot Equivalent Future AUD/USD (VA)	$1600	$1200
Spot Equivalent Future GBP/USD (VB)	$1900	$1600
Spot Equivalent Future EUR/USD (VE)	$975	$1075
Spot Equivalent Future USD/JPY (VY)	JPY 140000	JPY 120000
Spot Equivalent Future USD/CHF (VS)	CHF 850	CHF 950
Spot Equivalent Future USD/CAD (VC)	CAD 1275	CAD 1050

Should you have any questions, please call or e-mail one of the following Client Services and Support Representatives: