Norgate Data - Forex Package
Norgate Data covers 74 currency and 14 bullion (gold & silver) crosses from the foreign exchange market. In each case, data for the "flip" or "inverse" is provided along with the primary rate.
Details of the coverage can be seen here.
6 months = USD 82.50
12 months = USD 150
The Open/Close is determined as of 5:00 pm New York time and the data is updated at around 5:55 pm New York time.
Data is not provided for weekends, when the interbank market winds down.