Amex Vendor Alert #2008-30

Market Data Fact Sheet - 2 New MacroShares ETFs Anticipated to Begin Trading on Tuesday, July 1, 2008

The Amex will begin publishing several new index values on Monday, June 30, 2008 to support the new MacroShares ETFs which are anticipated to begin trading on Tuesday, July 1, 2008. Please refer to the attached Fact Sheet for more information.

• MacroShares $100 Oil Up Shares (UOY)
• MacroShares $100 Oil Down Shares (DOY)

Symbol	ETF Cusip	Expense Ratio
UOY	55610W105	0.95%
DOY	55610T102	0.95%