Amendment to the Minimum Tick Size for Certain Binary Contracts

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(a), HedgeStreet intends to amend the minimum tick to be $0.25 for the following daily and weekly Binary Contracts effective Monday, April 28, 2008:

RULE 12.20 CRUDE BINARY CONTRACTS

RULE 12.21 CURRENCY EXCHANGE EUR/USD BINARY CONTRACTS

RULE 12.22 CURRENCY EXCHANGE GBP/USD BINARY CONTRACTS

RULE 12.23 CURRENCY EXCHANGE USD/YEN BINARY CONTRACTS

RULE 12.24 CURRENCY EXCHANGE USD/CHF BINARY CONTRACTS

RULE 12.27 GOLD BINARY CONTRACTS

RULE 12.31 SILVER BINARY CONTRACTS