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.
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.
6 months = USD 82.50
12 months = USD 150