MovingAverageEnvelopes

Sometimes abbreviated as MAE.
Is a statistical indicator.
Is computed using the closing price.
Returns three time series consisting of a 10-period simple moving average of the closing price and bands that are 3 percent above and below the moving average.
FinancialIndicator["MovingAverageEnvelopes",n,p] uses period n moving averages and bands p percent away from the moving average.
The first n values in the time series are computed using partial periods.