Sometimes abbreviated as RI.

Was developed by Jack Weinberg.

Is a statistical indicator.

Is computed using high, low, and close prices.

Returns one time series, a 10-period exponential moving average of the percentage of the true range in the overall range over 10 periods.

FinancialIndicator["RangeIndicator",n₁,n₂] uses n₁ periods and an n₂-period moving average.