Range

The difference between the maximum and minimum prices of a certain time period.

Rate

The price of one currency expressed in the unit price of another country�s currency.

Resistance

Price level at which technical analysts note persistent selling of a currency.

Revaluation

Daily calculation of potential profits or losses on open positions based on the difference between the settlement price of the previous trading day and the current trading day.

Risk management

The employment of financial analysis and use of trading techniques to reduce and/or control exposure to financial risk.

Rolle-over

The process of extending the settlement value date on an open position forward to the next valid value date.