Highlighted values indicate that the exchange rate of the foreign currency has appreciated to a new high or depreciated to a new low . All these currencies are also listed at new highs and lows page. A value of 0 means, for example, that the current value of a given foreing currency, measured in local units, is the lowest within the past 12 months, whereas 100 indicates that is is the highest. Volatility A measurement of the change in price over a given time period. It is expressed as a percentage and computed as the annualized standard deviation of percentage change in daily price.
High values mean high risk.
Mean volatility Mean of historic volatilities . This value is a coarse indicator for currency's overall riskiness. Values can be found from data menu page. Statistically here is a 95 per cent probability that the exchange will lie within given boundaries at the end of period. Exchange rate is expressed as local currency per foreign currency.